The Flood Watch continues for the following rivers in Virginia. Maryland. West Virginia. Potomac River at Point of Rocks affecting Western Loudoun and Frederick MD zones. Potomac River at Little Falls affecting Central and Southeast Montgomery and Fairfax Counties. Potomac River at Harpers Ferry affecting Washington and Jefferson Counties. Shenandoah River at Millville affecting Clarke, Jefferson and Warren Counties. South Branch Potomac River near Springfield affecting Hardy and Hampshire Counties. . The Flood Watch is extended for the following rivers in Virginia. Maryland. Potomac River at Edwards Ferry affecting Northwest Montgomery, Western Loudoun and Eastern Loudoun zones. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. flooding is possible. For the Shenandoah River. including Millville. flooding is possible. * WHAT. Flooding is possible. * WHERE. Potomac River at Point of Rocks. * WHEN. From late tonight to late Friday evening. * IMPACTS. At 20.0 feet, The boat ramp and lower parking lot at Point of Rocks are flooded. Water approaches the water treatment plant in Brunswick. Farmland behind the Tarara Vineyard is flooded. * ADDITIONAL DETAILS. - At 11:45 PM EDT Tuesday the stage was 3.8 feet, or 12.2 feet below flood stage. - Forecast. Flood stage may be reached just after midnight tonight. - Flood stage is 16.0 feet. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Watch continues for the following rivers in Virginia. Maryland. West Virginia. Potomac River at Point of Rocks affecting Western Loudoun and Frederick MD zones. Potomac River at Little Falls affecting Central and Southeast Montgomery and Fairfax Counties. Potomac River at Harpers Ferry affecting Washington and Jefferson Counties. Shenandoah River at Millville affecting Clarke, Jefferson and Warren Counties. South Branch Potomac River near Springfield affecting Hardy and Hampshire Counties. . The Flood Watch is extended for the following rivers in Virginia. Maryland. Potomac River at Edwards Ferry affecting Northwest Montgomery, Western Loudoun and Eastern Loudoun zones. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. flooding is possible. For the Shenandoah River. including Millville. flooding is possible. * WHAT. Flooding is possible. * WHERE. Potomac River at Little Falls. * WHEN. From Thursday afternoon to late Friday evening. * IMPACTS. At 11.0 feet, Water covers the towpath between Swains Lock and Pennyfield Lock, mileposts 17 to 19 on the C&O Canal. * ADDITIONAL DETAILS. - At 11:45 PM EDT Tuesday the stage was 4.7 feet, or 5.3 feet below flood stage. - Forecast. Flood stage may be reached early tomorrow afternoon. - Flood stage is 10.0 feet. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

* WHAT. For the Coastal Flood Advisory, Up to one half foot of inundation above ground level in low lying areas due to tidal flooding. For the Coastal Flood Watch, Up to two feet of inundation above ground level possible in low lying areas due to as combination tidal and fresh water flooding. * WHERE. Shoreline in the District of Columbia. * WHEN. For the Coastal Flood Advisory, until noon EDT today, especially around the time of high tide. For the Coastal Flood Watch, from Thursday morning through Friday afternoon, especially around the time of high tide. * IMPACTS. The unprotected area on the Southwest Waterfront at the DC Seafood Market is expected to flood. Water is expected to approach parts of the Hains Point Loop Road, but it will likely be closed. Water is expected to approach buildings near King Street and Union Street. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Washington Channel is at 9:52 AM and 10:33 PM.

The National Weather Service in Baltimore MD/Washington DC has issued a Flood Watch for the following rivers in Maryland. Conococheague Creek at Fairview affecting Washington County. . The Flood Watch continues for the following rivers in Maryland. Virginia. Potomac River at Little Falls affecting Central and Southeast Montgomery and Fairfax Counties. . The Flood Watch is replaced by a River Flood Warning for the following rivers in West Virginia. Maryland. Virginia. South Branch Potomac River near Springfield affecting Hardy and Hampshire Counties. Potomac River at Point of Rocks affecting Western Loudoun and Frederick MD zones. Potomac River at Edwards Ferry affecting Western Loudoun, Eastern Loudoun and Northwest Montgomery zones. Potomac River at Harpers Ferry affecting Jefferson and Washington Counties. Shenandoah River at Millville affecting Jefferson, Warren and Clarke Counties. For the South Branch Potomac River. including Franklin, Moorefield - SF, Petersburg, Springfield. flooding is possible. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. flooding is possible. For the Shenandoah River. including Millville. flooding is possible. * WHAT. Flooding is possible. * WHERE. Potomac River at Little Falls. * WHEN. From Thursday morning to Friday evening. * IMPACTS. At 11.0 feet, Water covers the towpath between Swains Lock and Pennyfield Lock, mileposts 17 to 19 on the C&O Canal. At 11.5 feet, Water covers the towpath in multiple spots between the Washington Aqueduct Dam and Pennyfield Lock, mileposts 15 to 19 on the C&O Canal. * ADDITIONAL DETAILS. - At 3:45 AM EDT Wednesday the stage was 4.7 feet, or 5.3 feet below flood stage. - Forecast. Flood stage may be reached late tomorrow morning. - Flood stage is 10.0 feet. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

* WHAT. Up to two feet of inundation above ground level possible in low lying areas due to as combination tidal and fresh water flooding. * WHERE. Shoreline in the District of Columbia. * WHEN. From Thursday morning through Friday afternoon, especially around the time of high tide. * IMPACTS. Flooding of Washington Harbor is possible, if flood gatees are not in place, should water levels reach the forecast values. Additionally, more than a third of Rosevelt Island is covered in water, and backwater flooding of Rock Creek in Georgetown begins to occur. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide cycle with expected flooding impacts at Washington Channel is at 10:24 AM on Thursday.

* WHAT. Up to two feet of inundation above ground level possible in low lying areas due to as combination tidal and fresh water flooding. * WHERE. Shoreline in the District of Columbia. * WHEN. From Thursday morning through Friday afternoon, especially around the time of high tide. * IMPACTS. Flooding of Washington Harbor is possible, if flood gatees are not in place, should water levels reach the forecast values. Additionally, more than a third of Rosevelt Island is covered in water, and backwater flooding of Rock Creek in Georgetown begins to occur. * ADDITIONAL DETAILS. Tides between one half foot and one foot above normal. The next high tide cycle with expected flooding impacts at Washington Channel is at 10:24 AM on Thursday.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 263 IN EFFECT UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS CHESAPEAKE BAY NORTH OF POOLES ISLAND MD CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA PATAPSCO RIVER INCLUDING BALTIMORE HARBOR EASTERN BAY CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER PATUXENT RIVER TO BROOMES ISLAND MD

SEVERE THUNDERSTORM WATCH 263 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS CHESAPEAKE BAY NORTH OF POOLES ISLAND MD CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA PATAPSCO RIVER INCLUDING BALTIMORE HARBOR EASTERN BAY CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER PATUXENT RIVER TO BROOMES ISLAND MD

SMWLWX The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for. Chesapeake Bay from Pooles Island to Sandy Point MD. Chesapeake Bay north of Pooles Island MD. Chester River to Queenstown MD. Patapsco River including Baltimore Harbor. * Until 715 PM EDT. * At 508 PM EDT, strong thunderstorms were located along a line extending from 41 nm northwest of Middle River to 31 nm north of Tidal Basin to 19 nm northwest of Key Bridge, moving east at 40 knots. HAZARD. Wind gusts 34 knots or greater and small hail. SOURCE. Radar indicated. IMPACT. Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include. Fort Smallwood State Park, Pinehurst, Turkey Point, North Point State Park, Hart Miller Island, Gibson Island, Bodkin Point, Pooles Island, Spesutie Island, Love Point, Gunpowder River, Sandy Point State Park, Baltimore Light, Northeast River, Sevenfoot Knoll, Tolchester Beach, Magothy River, Chester River, and Aberdeen Proving Ground.

For the following areas. Chesapeake Bay from Pooles Island to Sandy Point MD. Chesapeake Bay north of Pooles Island MD. Chester River to Queenstown MD. Patapsco River including Baltimore Harbor. At 516 PM EDT, severe thunderstorms were located along a line extending from 39 nm northwest of Middle River to 30 nm north of Tidal Basin to 17 nm northwest of Key Bridge, moving east at 40 knots. HAZARD. Wind gusts in excess of 48 knots and large hail. SOURCE. Radar indicated. IMPACT. Boaters could easily be thrown overboard by suddenly higher wind and waves capsizing their vessel. Boats could suffer significant damage in high winds and hail. Locations impacted include. Fort Smallwood State Park, Pinehurst, Turkey Point, North Point State Park, Hart Miller Island, Gibson Island, Bodkin Point, Pooles Island, Spesutie Island, Love Point, Gunpowder River, Sandy Point State Park, Baltimore Light, Northeast River, Sevenfoot Knoll, Tolchester Beach, Magothy River, Chester River, and Aberdeen Proving Ground.

SMWLWX The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for. Tidal Potomac from Indian Head to Cobb Island MD. * Until 615 PM EDT. * At 508 PM EDT, severe thunderstorms were located along a line extending from near Aquia Creek to 7 nm southwest of Fairview Beach, moving east at 30 knots. HAZARD. Wind gusts in excess of 48 knots. SOURCE. Radar indicated. IMPACT. Boaters could easily be thrown overboard by suddenly higher wind and waves capsizing their vessel. Boats could suffer significant damage in high winds. * Locations impacted include. Potomac Creek, Widewater, Maryland Point, Nanjemoy Creek, Port Tobacco River, Leesylvania State Park, Quantico, Cobb Island, Swan Point, Mathias Point, U.S. 301 Nice Memorial Bridge, Popes Creek, Brent Point, Smallwood State Park, Wicomico River, Westmoreland State Park, Fairview Beach, and Colonial Beach.

SEVERE THUNDERSTORM WATCH 263 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS CHESAPEAKE BAY NORTH OF POOLES ISLAND MD CHESAPEAKE BAY FROM POOLES ISLAND TO SANDY POINT MD CHESAPEAKE BAY FROM SANDY POINT TO NORTH BEACH MD CHESAPEAKE BAY FROM NORTH BEACH TO DRUM POINT MD CHESAPEAKE BAY FROM DRUM POINT MD TO SMITH POINT VA TIDAL POTOMAC FROM KEY BRIDGE TO INDIAN HEAD MD TIDAL POTOMAC FROM INDIAN HEAD TO COBB ISLAND MD TIDAL POTOMAC FROM COBB ISLAND MD TO SMITH POINT VA PATAPSCO RIVER INCLUDING BALTIMORE HARBOR CHESTER RIVER TO QUEENSTOWN MD EASTERN BAY CHOPTANK RIVER TO CAMBRIDGE MD AND THE LITTLE CHOPTANK RIVER PATUXENT RIVER TO BROOMES ISLAND MD TANGIER SOUND AND THE INLAND WATERS SURROUNDING BLOODSWORTH ISLAND

SMWLWX The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for. Tidal Potomac from Indian Head to Cobb Island MD. Tidal Potomac from Key Bridge to Indian Head MD. * Until 645 PM EDT. * At 441 PM EDT, severe thunderstorms were located along a line extending from 30 nm west of Key Bridge to 24 nm northwest of Quantico, moving east at 30 knots. HAZARD. Wind gusts in excess of 48 knots. SOURCE. Radar indicated. IMPACT. Boaters could easily be thrown overboard by suddenly higher wind and waves capsizing their vessel. Boats could suffer significant damage in high winds. * Locations impacted include. Fort Washington, Tidal Basin, Reagan National Airport, Gunston Hall, Mason Neck State Park, Woodrow Wilson Bridge, Indian Head, Key Bridge, Occoquan Bay, Fort Hunt, National Harbor, and Alexandria.

* WHAT. Two to three feet of inundation above ground level in low lying areas due to tidal flooding. * WHERE. Shoreline in the District of Columbia, especially in the vicinity of Georgetown. * WHEN. Until 7 PM EDT this evening, especially around the time of high tide. * IMPACTS. The Washington Harbour boardwalk will be covered. Low lying areas near Fletcher's Boathouse will be flooded. More than a third of Roosevelt Island will be inundated. Rock Creek will experience backwater flooding. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Washington Channel is at 11:48 PM.

* WHAT. Southwest winds 10 to 15 kt with gusts up to 20 kt expected. * WHERE. Tidal Potomac River from Key Bridge to Smith Point VA, and Chesapeake Bay and adjoining estuaries north of Smith Point VA. * WHEN. From 11 AM to 11 PM EDT Saturday. * IMPACTS. Conditions will be hazardous to small craft.

The National Weather Service in Baltimore MD/Washington DC has issued a Flood Warning for the following rivers in West Virginia. Maryland. Virginia. South Branch Potomac River near Springfield affecting Hardy and Hampshire Counties. Potomac River at Point of Rocks affecting Frederick and Loudoun Counties. Potomac River at Edwards Ferry affecting Montgomery and Loudoun Counties. Potomac River at Harpers Ferry affecting Jefferson and Washington Counties. Shenandoah River at Millville affecting Jefferson, Warren and Clarke Counties. Rappahannock River at Remington affecting Fauquier and Culpeper Counties. Rappahannock River at Fredericksburg affecting Stafford, Spotsylvania and City of Fredericksburg independent cities. For the South Branch Potomac River. including Franklin, Moorefield - SF, Petersburg, Springfield. Minor flooding is forecast. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. For the Shenandoah River. including Millville. Minor flooding is forecast. For the Rappahannock River. including Remington, Fredericksburg, Fredericksburg. Minor flooding is forecast. * WHAT. Moderate flooding is forecast. * WHERE. Potomac River at Point of Rocks. * WHEN. From this evening to Friday evening. * IMPACTS. At 20.0 feet, The boat ramp and lower parking lot at Point of Rocks are flooded. Water approaches the water treatment plant in Brunswick. Farmland behind the Tarara Vineyard is flooded. At 22.0 feet, Water begins to cover the C&O Canal towpath near Point of Rocks and Brunswick. * ADDITIONAL DETAILS. - At 3:45 AM EDT Wednesday the stage was 4.3 feet, or 11.7 feet below flood stage. - Forecast. The river is expected to rise above flood stage late this evening to a crest of 21.4 feet early tomorrow afternoon. It will then fall below flood stage early Friday afternoon. - Flood stage is 16.0 feet. - Flood History. This crest compares to a previous crest of 21.4 feet on 01/27/2010. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning continues for the following rivers in Maryland. West Virginia. Virginia. North Branch Potomac River Near Cumberland affecting Allegany, Mineral and Hampshire Counties. Potomac River at Harpers Ferry affecting Washington and Jefferson Counties. Shenandoah River at Millville affecting Jefferson, Warren and Clarke Counties. Rapidan River Near Culpeper affecting Culpeper, Orange and Spotsylvania Counties. Opequon Creek near Martinsburg affecting Berkeley and Jefferson Counties. Cacapon River near Great Cacapon affecting Morgan County. Rappahannock River at Fredericksburg affecting Spotsylvania, City of Fredericksburg and Stafford independent cities. . The Flood Warning is extended for the following rivers in West Virginia. Maryland. Virginia. South Branch Potomac River near Springfield affecting Hardy and Hampshire Counties. Potomac River at Paw Paw affecting Morgan, Allegany and Hampshire Counties. Potomac River at Shepherdstown affecting Berkeley, Washington and Jefferson Counties. Potomac River at Point of Rocks affecting Loudoun and Frederick Counties. Potomac River at Edwards Ferry affecting Montgomery and Loudoun Counties. Rappahannock River at Remington affecting Culpeper and Fauquier Counties. Conococheague Creek at Fairview affecting Washington County. For the South Branch Potomac River. including Franklin, Moorefield - SF, Petersburg, Springfield. Minor flooding is forecast. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. For the Shenandoah River. including Millville. Minor flooding is forecast. For the Rappahannock River. including Remington, Fredericksburg, Fredericksburg. Minor flooding is forecast. For the Rapidan River. including Culpeper. Minor flooding is forecast. For the Conococheague Creek. including Fairview. Minor flooding is forecast. For the Opequon Creek. including Martinsburg. Minor flooding is forecast. For the Cacapon River. including Great Cacapon. Minor flooding is forecast. * WHAT. Moderate flooding is forecast. * WHERE. Potomac River at Point of Rocks. * WHEN. From this evening to late Friday evening. * IMPACTS. At 22.0 feet, Water begins to cover the C&O Canal towpath near Point of Rocks and Brunswick. At 23.0 feet, Floodwaters completely cover the comfort station at the Brunswick boat ramp, and reach the comfort station at the Point of Rocks boat ramp. The upper parking lot at the Point of Rocks boat ramp begins to flood. * ADDITIONAL DETAILS. - At 9:45 AM EDT Wednesday the stage was 4.6 feet, or 11.4 feet below flood stage. - Forecast. The river is expected to rise above flood stage late this evening to a crest of 22.9 feet tomorrow morning. It will then fall below flood stage Friday afternoon. - Flood stage is 16.0 feet. - Flood History. This crest compares to a previous crest of 22.5 feet on 03/08/1967. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The National Weather Service in Baltimore MD/Washington DC has issued a Flood Warning for the following rivers in Maryland. West Virginia. Virginia. Potomac River at Hancock affecting Morgan and Washington Counties. Potomac River at Little Falls affecting Montgomery and Fairfax Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Minor flooding is forecast. * WHERE. Potomac River at Little Falls. * WHEN. From Thursday morning to late Friday evening. * IMPACTS. At 11.5 feet, Water covers the towpath in multiple spots between the Washington Aqueduct Dam and Pennyfield Lock, mileposts 15 to 19 on the C&O Canal. At 12.0 feet, The C&O Canal overflows at the Great Falls Tavern. Water covers the towpath in many areas. * ADDITIONAL DETAILS. - At 9:45 AM EDT Wednesday the stage was 4.7 feet, or 5.3 feet below flood stage. - Forecast. The river is expected to rise above flood stage tomorrow morning to a crest of 11.8 feet tomorrow evening. It will then fall below flood stage Friday afternoon. - Flood stage is 10.0 feet. - Flood History. This crest compares to a previous crest of 11.9 feet on 03/06/1964. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning continues for the following rivers in Maryland. West Virginia. Virginia. North Branch Potomac River Near Cumberland affecting Allegany, Mineral and Hampshire Counties. Potomac River at Harpers Ferry affecting Washington and Jefferson Counties. Shenandoah River at Millville affecting Jefferson, Warren and Clarke Counties. Rapidan River Near Culpeper affecting Culpeper, Orange and Spotsylvania Counties. Opequon Creek near Martinsburg affecting Berkeley and Jefferson Counties. Cacapon River near Great Cacapon affecting Morgan County. Rappahannock River at Fredericksburg affecting Spotsylvania, City of Fredericksburg and Stafford independent cities. . The Flood Warning is extended for the following rivers in West Virginia. Maryland. Virginia. South Branch Potomac River near Springfield affecting Hardy and Hampshire Counties. Potomac River at Paw Paw affecting Morgan, Allegany and Hampshire Counties. Potomac River at Shepherdstown affecting Berkeley, Washington and Jefferson Counties. Potomac River at Point of Rocks affecting Loudoun and Frederick Counties. Potomac River at Edwards Ferry affecting Montgomery and Loudoun Counties. Rappahannock River at Remington affecting Culpeper and Fauquier Counties. Conococheague Creek at Fairview affecting Washington County. For the South Branch Potomac River. including Franklin, Moorefield - SF, Petersburg, Springfield. Minor flooding is forecast. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. For the Shenandoah River. including Millville. Minor flooding is forecast. For the Rappahannock River. including Remington, Fredericksburg, Fredericksburg. Minor flooding is forecast. For the Rapidan River. including Culpeper. Minor flooding is forecast. For the Conococheague Creek. including Fairview. Minor flooding is forecast. For the Opequon Creek. including Martinsburg. Minor flooding is forecast. For the Cacapon River. including Great Cacapon. Minor flooding is forecast. * WHAT. Minor flooding is forecast. * WHERE. Potomac River at Shepherdstown. * WHEN. From this afternoon to late Friday evening. * IMPACTS. At 22.0 feet, Water approaches homes on the West Virginia side of the river near Shepherdstown, and impacts are also observed on the Maryland side, not just to the C&O Canal towpath, but also to roads and structures. * ADDITIONAL DETAILS. - At 10:00 AM EDT Wednesday the stage was 10.1 feet, or 4.9 feet below flood stage. - Forecast. The river is expected to rise above flood stage late this afternoon to a crest of 21.8 feet just after midnight tonight. It will then fall below flood stage Friday afternoon. - Flood stage is 15.0 feet. - Flood History. This crest compares to a previous crest of 22.0 feet on 10/17/1954. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning continues for the following rivers in Virginia. Maryland. Potomac River at Edwards Ferry affecting Loudoun and Montgomery Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is forecast. * WHERE. Potomac River at Edwards Ferry. * WHEN. From this evening to early Saturday afternoon. * ADDITIONAL DETAILS. - At 3:30 PM EDT Wednesday the stage was 8.8 feet, or 6.2 feet below flood stage. - Forecast. The river is expected to rise above flood stage this evening to a crest of 21.5 feet early tomorrow afternoon. It will then fall below flood stage Saturday morning. - Flood stage is 15.0 feet. - Flood History. This crest compares to a previous crest of 21.1 feet on 05/17/2014. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning is extended for the following rivers in Virginia. Maryland. Potomac River at Point of Rocks affecting Frederick and Loudoun Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is forecast. * WHERE. Potomac River at Point of Rocks. * WHEN. Until late Friday evening. * IMPACTS. At 23.0 feet, Floodwaters completely cover the comfort station at the Brunswick boat ramp, and reach the comfort station at the Point of Rocks boat ramp. The upper parking lot at the Point of Rocks boat ramp begins to flood. * ADDITIONAL DETAILS. - At 3:30 PM EDT Wednesday the stage was 11.1 feet, or 4.9 feet below flood stage. - Forecast. The river is expected to rise above flood stage this evening to a crest of 23.8 feet tomorrow morning. It will then fall below flood stage Friday afternoon. - Flood stage is 16.0 feet. - Flood History. This crest compares to a previous crest of 23.5 feet on 06/18/1910. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Virginia. Maryland. Potomac River at Little Falls affecting Fairfax and Montgomery Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is forecast. * WHERE. Potomac River at Little Falls. * WHEN. From late tonight to late Friday evening. * IMPACTS. At 12.0 feet, The C&O Canal overflows at the Great Falls Tavern. Water covers the towpath in many areas. * ADDITIONAL DETAILS. - At 2:45 PM EDT Wednesday the stage was 5.0 feet, or 5.0 feet below flood stage. - Forecast. The river is expected to rise above flood stage late tonight to a crest of 12.1 feet early tomorrow afternoon. It will then fall below flood stage Friday afternoon. - Flood stage is 10.0 feet. - Flood History. This crest compares to a previous crest of 12.1 feet on 06/15/1952. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in West Virginia. Maryland. Potomac River at Shepherdstown affecting Berkeley, Washington and Jefferson Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Minor flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Shepherdstown. * WHEN. Until late Friday evening. * IMPACTS. At 22.0 feet, Water approaches homes on the West Virginia side of the river near Shepherdstown, and impacts are also observed on the Maryland side, not just to the C&O Canal towpath, but also to roads and structures. * ADDITIONAL DETAILS. - At 9:15 PM EDT Wednesday the stage was 20.8 feet, or 5.8 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 9:15 PM EDT Wednesday was 20.8 feet. - Forecast. The river will rise to 22.9 feet tomorrow morning. It will then fall below flood stage Friday afternoon to 13.3 feet Saturday morning. It will rise to 13.4 feet early Saturday afternoon. It will then fall again and remain below flood stage. - Flood stage is 15.0 feet. - Flood History. This crest compares to a previous crest of 23.0 feet on 06/04/2018. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning continues for the following rivers in Maryland. West Virginia. Potomac River at Shepherdstown affecting Berkeley, Washington and Jefferson Counties. For the Potomac River. including Shepherdstown. Moderate flooding is forecast. * WHAT. Minor flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Shepherdstown. * WHEN. Until late Friday evening. * IMPACTS. At 22.0 feet, Water approaches homes on the West Virginia side of the river near Shepherdstown, and impacts are also observed on the Maryland side, not just to the C&O Canal towpath, but also to roads and structures. * ADDITIONAL DETAILS. - At 11:00 PM EDT Wednesday the stage was 21.4 feet, or 6.4 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 11:00 PM EDT Wednesday was 21.4 feet. - Forecast. The river will rise to 22.9 feet tomorrow morning. It will then fall below flood stage Friday afternoon to 13.3 feet Saturday morning. It will rise to 13.4 feet early Saturday afternoon. It will then fall again and remain below flood stage. - Flood stage is 15.0 feet. - Flood History. This crest compares to a previous crest of 23.0 feet on 06/04/2018. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning is extended for the following rivers in Maryland. Virginia. Potomac River at Little Falls affecting Fairfax and Montgomery Counties. For the Potomac River. including Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is forecast. * WHERE. Potomac River at Little Falls. * WHEN. From Thursday morning to early Saturday morning. * IMPACTS. At 12.0 feet, The C&O Canal overflows at the Great Falls Tavern. Water covers the towpath in many areas. * ADDITIONAL DETAILS. - At 10:45 PM EDT Wednesday the stage was 7.1 feet, or 2.9 feet below flood stage. - Forecast. The river is expected to rise above flood stage tomorrow morning to a crest of 12.2 feet tomorrow evening. It will then fall below flood stage Friday evening. - Flood stage is 10.0 feet. - Flood History. This crest compares to a previous crest of 12.2 feet on 02/27/1961. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning is extended for the following rivers in Maryland. Virginia. Potomac River at Point of Rocks affecting Frederick and Loudoun Counties. For the Potomac River. including Point of Rocks. Moderate flooding is forecast. * WHAT. Minor flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Point of Rocks. * WHEN. Until late Friday evening. * IMPACTS. At 23.0 feet, Floodwaters completely cover the comfort station at the Brunswick boat ramp, and reach the comfort station at the Point of Rocks boat ramp. The upper parking lot at the Point of Rocks boat ramp begins to flood. * ADDITIONAL DETAILS. - At 10:45 PM EDT Wednesday the stage was 18.7 feet, or 2.6 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 10:45 PM EDT Wednesday was 18.7 feet. - Forecast. The river is expected to rise to a crest of 23.6 feet Thursday morning. It will then fall below flood stage Friday afternoon. - Flood stage is 16.0 feet. - Flood History. This crest compares to a previous crest of 23.5 feet on 06/18/1910. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information.

The Flood Warning continues for the following rivers in Maryland. Virginia. Potomac River at Edwards Ferry affecting Loudoun and Montgomery Counties. For the Potomac River. including Edwards Ferry. Moderate flooding is forecast. * WHAT. Minor flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Edwards Ferry. * WHEN. Until early Saturday afternoon. * IMPACTS. At 17 feet, floodwaters begin to enter the store at Whites Ferry. At 18.5 feet, the parking lot at Edwards Ferry is completely covered by water. The parking lot at Seneca is partially flooded. At 20 feet, the basements of the Edwards Ferry and Rileys Lockhouse are flooded. Backwater flooding may affect homes on the Loudoun County side of the river near Broad Run in Sterling. * ADDITIONAL DETAILS. - At 11:00 PM EDT Wednesday the stage was 16.7 feet, or 1.7 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 11:00 PM EDT Wednesday was 16.7 feet. - Forecast. The river is expected to rise to a crest of 21.4 feet early tomorrow afternoon. It will then fall below flood stage Saturday morning. - Flood stage is 15.0 feet. - Flood History. This crest compares to a previous crest of 21.1 feet on 05/17/2014. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information.

The Flood Warning is extended for the following rivers in Maryland. West Virginia. Virginia. Potomac River at Hancock affecting Morgan and Washington Counties. Potomac River at Little Falls affecting Montgomery and Fairfax Counties. . The Flood Warning continues for the following rivers in Maryland. West Virginia. Virginia. Potomac River at Shepherdstown affecting Berkeley, Jefferson and Washington Counties. Potomac River at Harpers Ferry affecting Jefferson and Washington Counties. Potomac River at Edwards Ferry affecting Montgomery and Loudoun Counties. Potomac River at Point of Rocks affecting Frederick and Loudoun Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Shepherdstown. * WHEN. Until late tomorrow evening. * IMPACTS. At 22.0 feet, Water approaches homes on the West Virginia side of the river near Shepherdstown, and impacts are also observed on the Maryland side, not just to the C&O Canal towpath, but also to roads and structures. * ADDITIONAL DETAILS. - At 4:45 AM EDT Thursday the stage was 22.7 feet, or 7.7 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 4:45 AM EDT Thursday was 22.7 feet. - Forecast. The river is expected to rise to a crest of 22.9 feet this morning. It will then fall below flood stage Friday afternoon. - Flood stage is 15.0 feet. - Flood History. This crest compares to a previous crest of 23.0 feet on 06/04/2018. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning is extended for the following rivers in Maryland. West Virginia. Virginia. Potomac River at Hancock affecting Morgan and Washington Counties. Potomac River at Little Falls affecting Montgomery and Fairfax Counties. . The Flood Warning continues for the following rivers in Maryland. West Virginia. Virginia. Potomac River at Shepherdstown affecting Berkeley, Jefferson and Washington Counties. Potomac River at Harpers Ferry affecting Jefferson and Washington Counties. Potomac River at Edwards Ferry affecting Montgomery and Loudoun Counties. Potomac River at Point of Rocks affecting Frederick and Loudoun Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Point of Rocks. * WHEN. Until late Friday evening. * IMPACTS. At 23.0 feet, Floodwaters completely cover the comfort station at the Brunswick boat ramp, and reach the comfort station at the Point of Rocks boat ramp. The upper parking lot at the Point of Rocks boat ramp begins to flood. * ADDITIONAL DETAILS. - At 4:45 AM EDT Thursday the stage was 21.5 feet, or 5.5 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 4:45 AM EDT Thursday was 21.5 feet. - Forecast. The river is expected to rise to a crest of 23.6 feet this morning. It will then fall below flood stage Friday afternoon. - Flood stage is 16.0 feet. - Flood History. This crest compares to a previous crest of 23.5 feet on 06/18/1910. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning is extended for the following rivers in Maryland. West Virginia. Virginia. Potomac River at Hancock affecting Morgan and Washington Counties. Potomac River at Little Falls affecting Montgomery and Fairfax Counties. . The Flood Warning continues for the following rivers in Maryland. West Virginia. Virginia. Potomac River at Shepherdstown affecting Berkeley, Jefferson and Washington Counties. Potomac River at Harpers Ferry affecting Jefferson and Washington Counties. Potomac River at Edwards Ferry affecting Montgomery and Loudoun Counties. Potomac River at Point of Rocks affecting Frederick and Loudoun Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Edwards Ferry. * WHEN. Until early Saturday afternoon. * IMPACTS. At 20.0 feet, The basements of the Edwards Ferry Lockhouse and Rileys Lockhouse are flooded. Backwater flooding may affect homes on the Loudoun County side of the river near Broad Run in Sterling. * ADDITIONAL DETAILS. - At 4:45 AM EDT Thursday the stage was 19.1 feet, or 4.1 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 4:45 AM EDT Thursday was 19.1 feet. - Forecast. The river is expected to rise to a crest of 21.4 feet this afternoon. It will then fall below flood stage Saturday morning. - Flood stage is 15.0 feet. - Flood History. This crest compares to a previous crest of 21.1 feet on 05/17/2014. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning is extended for the following rivers in Maryland. Virginia. West Virginia. Potomac River at Little Falls affecting Montgomery and Fairfax Counties. Potomac River at Hancock affecting Washington and Morgan Counties. Potomac River at Harpers Ferry affecting Washington and Jefferson Counties. Potomac River at Edwards Ferry affecting Loudoun and Montgomery Counties. Potomac River at Point of Rocks affecting Loudoun and Frederick Counties. Shenandoah River at Millville affecting Jefferson, Warren and Clarke Counties. Conococheague Creek at Fairview affecting Washington County. Cacapon River near Great Cacapon affecting Morgan County. . The Flood Warning continues for the following rivers in West Virginia. Maryland. Virginia. Potomac River at Shepherdstown affecting Washington, Berkeley and Jefferson Counties. Rappahannock River at Remington affecting Culpeper and Fauquier Counties. . The Flood Warning is cancelled for the following rivers in Virginia. Rappahannock River at Fredericksburg affecting Stafford, City of Fredericksburg and Spotsylvania independent cities. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. For the Shenandoah River. including Millville. Minor flooding is forecast. For the Rappahannock River. including Remington, Fredericksburg, Fredericksburg. Minor flooding is forecast. For the Cacapon River. including Great Cacapon. Minor flooding is forecast. * WHAT. Moderate flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Point of Rocks. * WHEN. Until early Saturday morning. * IMPACTS. At 23.0 feet, Floodwaters completely cover the comfort station at the Brunswick boat ramp, and reach the comfort station at the Point of Rocks boat ramp. The upper parking lot at the Point of Rocks boat ramp begins to flood. * ADDITIONAL DETAILS. - At 10:00 AM EDT Thursday the stage was 23.0 feet, or 6.9 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 10:00 AM EDT Thursday was 23.0 feet. - Forecast. The river is expected to rise to a crest of 23.7 feet this afternoon. It will then fall below flood stage tomorrow evening. - Flood stage is 16.0 feet. - Flood History. This crest compares to a previous crest of 23.5 feet on 06/18/1910. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information.

The Flood Warning is extended for the following rivers in Maryland. Virginia. West Virginia. Potomac River at Little Falls affecting Montgomery and Fairfax Counties. Potomac River at Hancock affecting Washington and Morgan Counties. Potomac River at Harpers Ferry affecting Washington and Jefferson Counties. Potomac River at Edwards Ferry affecting Loudoun and Montgomery Counties. Potomac River at Point of Rocks affecting Loudoun and Frederick Counties. Shenandoah River at Millville affecting Jefferson, Warren and Clarke Counties. Conococheague Creek at Fairview affecting Washington County. Cacapon River near Great Cacapon affecting Morgan County. . The Flood Warning continues for the following rivers in West Virginia. Maryland. Virginia. Potomac River at Shepherdstown affecting Washington, Berkeley and Jefferson Counties. Rappahannock River at Remington affecting Culpeper and Fauquier Counties. . The Flood Warning is cancelled for the following rivers in Virginia. Rappahannock River at Fredericksburg affecting Stafford, City of Fredericksburg and Spotsylvania independent cities. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. For the Shenandoah River. including Millville. Minor flooding is forecast. For the Rappahannock River. including Remington, Fredericksburg, Fredericksburg. Minor flooding is forecast. For the Cacapon River. including Great Cacapon. Minor flooding is forecast. * WHAT. Moderate flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Edwards Ferry. * WHEN. Until Saturday afternoon. * IMPACTS. At 20 feet, the basements of the Edwards Ferry and Rileys Lockhouse are flooded. Backwater flooding may affect homes on the Loudoun County side of the river near Broad Run in Sterling. * ADDITIONAL DETAILS. - At 10:15 AM EDT Thursday the stage was 20.3 feet, or 5.3 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 10:15 AM EDT Thursday was 20.3 feet. - Forecast. The river will rise to 21.0 feet this evening. It will then fall below flood stage late Saturday morning to 14.7 feet early Saturday afternoon. It will rise to 14.8 feet early Sunday morning. It will then fall again and remain below flood stage. - Flood stage is 15.0 feet. - Flood History. This crest compares to a previous crest of 21.1 feet on 05/17/2014. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information.

The Flood Warning is extended for the following rivers in Maryland. Virginia. West Virginia. Potomac River at Little Falls affecting Montgomery and Fairfax Counties. Potomac River at Hancock affecting Washington and Morgan Counties. Potomac River at Harpers Ferry affecting Washington and Jefferson Counties. Potomac River at Edwards Ferry affecting Loudoun and Montgomery Counties. Potomac River at Point of Rocks affecting Loudoun and Frederick Counties. Shenandoah River at Millville affecting Jefferson, Warren and Clarke Counties. Conococheague Creek at Fairview affecting Washington County. Cacapon River near Great Cacapon affecting Morgan County. . The Flood Warning continues for the following rivers in West Virginia. Maryland. Virginia. Potomac River at Shepherdstown affecting Washington, Berkeley and Jefferson Counties. Rappahannock River at Remington affecting Culpeper and Fauquier Counties. . The Flood Warning is cancelled for the following rivers in Virginia. Rappahannock River at Fredericksburg affecting Stafford, City of Fredericksburg and Spotsylvania independent cities. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. For the Shenandoah River. including Millville. Minor flooding is forecast. For the Rappahannock River. including Remington, Fredericksburg, Fredericksburg. Minor flooding is forecast. For the Cacapon River. including Great Cacapon. Minor flooding is forecast. * WHAT. Minor flooding is occurring and minor flooding is forecast. * WHERE. Shenandoah River at Millville. * WHEN. Until late tomorrow evening. * IMPACTS. At 14.0 feet, Several roads along the river in Jefferson and Clarke Counties are flooded and closed. Most of Watermelon Park is flooded, along with a significant portion of the Cool Spring Battlefield property. * ADDITIONAL DETAILS. - At 9:30 AM EDT Thursday the stage was 13.3 feet, or 3.2 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 9:30 AM EDT Thursday was 13.3 feet. - Forecast. The river is expected to rise to a crest of 13.3 feet this afternoon. It will then fall below flood stage tomorrow afternoon. - Flood stage is 10.0 feet. - Flood History. This crest compares to a previous crest of 13.4 feet on 05/10/1960. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning continues for the following rivers in Maryland. Virginia. Potomac River at Point of Rocks affecting Loudoun and Frederick Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Point of Rocks. * WHEN. Until early Saturday morning. * IMPACTS. At 23.0 feet, Floodwaters completely cover the comfort station at the Brunswick boat ramp, and reach the comfort station at the Point of Rocks boat ramp. The upper parking lot at the Point of Rocks boat ramp begins to flood. * ADDITIONAL DETAILS. - At 3:45 PM EDT Thursday the stage was 23.6 feet, or 7.6 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 3:45 PM EDT Thursday was 23.6 feet. - Forecast. The river is expected to fall below flood stage tomorrow evening and continue falling to 12.4 feet Sunday morning. - Flood stage is 16.0 feet. - Flood History. This crest compares to a previous crest of 23.5 feet on 06/18/1910. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning continues for the following rivers in Maryland. West Virginia. Potomac River at Shepherdstown affecting Berkeley, Jefferson and Washington Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is occurring and minor flooding is forecast. * WHERE. Potomac River at Shepherdstown. * WHEN. Until tomorrow evening. * IMPACTS. At 22.0 feet, Water approaches homes on the West Virginia side of the river near Shepherdstown, and impacts are also observed on the Maryland side, not just to the C&O Canal towpath, but also to roads and structures. * ADDITIONAL DETAILS. - At 3:45 PM EDT Thursday the stage was 22.7 feet, or 7.7 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 3:45 PM EDT Thursday was 23.2 feet. - Forecast. The river is expected to fall below flood stage early tomorrow afternoon and continue falling to 12.4 feet Sunday morning. - Flood stage is 15.0 feet. - Flood History. This crest compares to a previous crest of 22.5 feet on 03/08/1967. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning continues for the following rivers in Maryland. Virginia. Potomac River at Little Falls affecting Fairfax and Montgomery Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Minor flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Little Falls. * WHEN. Until early Saturday morning. * IMPACTS. At 12.0 feet, The C&O Canal overflows at the Great Falls Tavern. Water covers the towpath in many areas. * ADDITIONAL DETAILS. - At 3:45 PM EDT Thursday the stage was 11.4 feet, or 1.4 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 3:45 PM EDT Thursday was 11.4 feet. - Forecast. The river is expected to rise to a crest of 12.2 feet this evening. It will then fall below flood stage tomorrow evening. - Flood stage is 10.0 feet. - Flood History. This crest compares to a previous crest of 12.2 feet on 02/27/1961. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning continues for the following rivers in Maryland. Virginia. Potomac River at Edwards Ferry affecting Loudoun and Montgomery Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Edwards Ferry. * WHEN. Until early Saturday afternoon. * ADDITIONAL DETAILS. - At 3:45 PM EDT Thursday the stage was 21.1 feet, or 6.1 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 3:45 PM EDT Thursday was 21.1 feet. - Forecast. The river is expected to fall below flood stage Saturday morning and continue falling to 14.7 feet early Saturday afternoon. - Flood stage is 15.0 feet. - Flood History. This crest compares to a previous crest of 21.1 feet on 05/17/2014. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning continues for the following rivers in Virginia. West Virginia. Shenandoah River at Millville affecting Warren, Jefferson and Clarke Counties. For the Shenandoah River. including Millville. Minor flooding is forecast. * WHAT. Minor flooding is occurring and minor flooding is forecast. * WHERE. Shenandoah River at Millville. * WHEN. Until late tomorrow evening. * IMPACTS. At 14.0 feet, Several roads along the river in Jefferson and Clarke Counties are flooded and closed. Most of Watermelon Park is flooded, along with a significant portion of the Cool Spring Battlefield property. * ADDITIONAL DETAILS. - At 3:30 PM EDT Thursday the stage was 13.2 feet, or 3.2 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 3:30 PM EDT Thursday was 13.3 feet. - Forecast. The river is expected to fall below flood stage tomorrow afternoon and continue falling to 7.5 feet Sunday morning. - Flood stage is 10.0 feet. - Flood History. This crest compares to a previous crest of 13.2 feet on 03/30/1994. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning continues for the following rivers in Maryland. Virginia. Potomac River at Edwards Ferry affecting Loudoun and Montgomery Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Edwards Ferry. * WHEN. Until late Saturday morning. * ADDITIONAL DETAILS. - At 9:30 PM EDT Thursday the stage was 21.2 feet, or 6.2 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 9:30 PM EDT Thursday was 21.3 feet. - Forecast. The river is expected to fall below flood stage early Saturday morning and continue falling to 12.0 feet Sunday evening. - Flood stage is 15.0 feet. - Flood History. This crest compares to a previous crest of 21.1 feet on 05/17/2014. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

The Flood Warning continues for the following rivers in Maryland. Virginia. Potomac River at Point of Rocks affecting Loudoun and Frederick Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Moderate flooding is forecast. * WHAT. Moderate flooding is occurring and moderate flooding is forecast. * WHERE. Potomac River at Point of Rocks. * WHEN. Until tomorrow evening. * IMPACTS. At 23.0 feet, Floodwaters completely cover the comfort station at the Brunswick boat ramp, and reach the comfort station at the Point of Rocks boat ramp. The upper parking lot at the Point of Rocks boat ramp begins to flood. * ADDITIONAL DETAILS. - At 9:30 PM EDT Thursday the stage was 22.7 feet, or 6.7 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 9:30 PM EDT Thursday was 23.4 feet. - Forecast. The river is expected to fall below flood stage early tomorrow afternoon and continue falling to 9.6 feet Sunday evening. - Flood stage is 16.0 feet. - Flood History. This crest compares to a previous crest of 22.5 feet on 03/08/1967. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 263 IN EFFECT UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THE DISTRICT OF COLUMBIA IN MARYLAND THIS WATCH INCLUDES 15 COUNTIES IN CENTRAL MARYLAND ANNE ARUNDEL HOWARD MONTGOMERY PRINCE GEORGES IN NORTH CENTRAL MARYLAND CARROLL FREDERICK WASHINGTON IN NORTHERN MARYLAND BALTIMORE BALTIMORE CITY HARFORD IN SOUTHERN MARYLAND CALVERT CHARLES ST. MARYS IN WESTERN MARYLAND ALLEGANY GARRETT IN VIRGINIA THIS WATCH INCLUDES 20 COUNTIES IN CENTRAL VIRGINIA KING GEORGE IN NORTHERN VIRGINIA ARLINGTON CITY OF ALEXANDRIA CITY OF FAIRFAX CITY OF FALLS CHURCH CITY OF MANASSAS CITY OF MANASSAS PARK CULPEPER FAIRFAX FAUQUIER LOUDOUN PRINCE WILLIAM STAFFORD IN NORTHWEST VIRGINIA CITY OF WINCHESTER CLARKE FREDERICK PAGE RAPPAHANNOCK SHENANDOAH WARREN IN WEST VIRGINIA THIS WATCH INCLUDES 7 COUNTIES IN EASTERN WEST VIRGINIA GRANT HAMPSHIRE HARDY MINERAL IN PANHANDLE WEST VIRGINIA BERKELEY JEFFERSON MORGAN THIS INCLUDES THE CITIES OF ABERDEEN, ALEXANDRIA, ANNAPOLIS, ARLINGTON, ARNOLD, ASPEN HILL, BALLENGER CREEK, BALTIMORE, BEL AIR, BERRYVILLE, BETHESDA, BOWIE, CALIFORNIA, CAMP SPRINGS, CATONSVILLE, CHANTILLY, CHARLES TOWN, CHESAPEAKE BEACH, CLINTON, COLLEGE PARK, COLUMBIA, CULPEPER, CUMBERLAND, DAHLGREN, DUNDALK, DUNKIRK, EDGEWOOD, ELDERSBURG, ELLICOTT CITY, ESSEX, FAIRFAX, FALLS CHURCH, FALLSTON, FALMOUTH, FORT ASHBY, FREDERICK, FRONT ROYAL, FROSTBURG, GAITHERSBURG, GERMANTOWN, GLEN BURNIE, GRANTSVILLE, GREENBELT, HAGERSTOWN, HAVRE DE GRACE, HERNDON, HUNTINGTOWN, JOPPATOWNE, KEYSER, LAUREL, LEESBURG, LEXINGTON PARK, LURAY, LUSBY, MANASSAS, MANASSAS PARK, MARTINSBURG, MCLEAN, MOOREFIELD, MOUNTAIN LAKE PARK, NORTH BEACH, OAKLAND, ODENTON, PARKVILLE, PAW PAW, PETERSBURG, PIKESVILLE, POTOMAC, PRINCE FREDERICK, RANDALLSTOWN, RESTON, ROCKVILLE, ROMNEY, SEVERN, SEVERNA PARK, SHENANDOAH, SHEPHERDSTOWN, SILVER SPRING, SOUTH GATE, ST. CHARLES, STANLEY, STERLING, STRASBURG, SUITLAND-SILVER HILL, TOWSON, WALDORF, WARRENTON, WASHINGTON, WASHINGTON, WESTMINSTER, WINCHESTER, WINCHESTER, WOODBRIDGE, AND WOODSTOCK.

SEVERE THUNDERSTORM WATCH 263 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THE DISTRICT OF COLUMBIA IN MARYLAND THIS WATCH INCLUDES 15 COUNTIES IN CENTRAL MARYLAND ANNE ARUNDEL HOWARD MONTGOMERY PRINCE GEORGES IN NORTH CENTRAL MARYLAND CARROLL FREDERICK WASHINGTON IN NORTHERN MARYLAND BALTIMORE BALTIMORE CITY HARFORD IN SOUTHERN MARYLAND CALVERT CHARLES ST. MARYS IN WESTERN MARYLAND ALLEGANY GARRETT IN VIRGINIA THIS WATCH INCLUDES 20 COUNTIES IN CENTRAL VIRGINIA KING GEORGE IN NORTHERN VIRGINIA ARLINGTON CITY OF ALEXANDRIA CITY OF FAIRFAX CITY OF FALLS CHURCH CITY OF MANASSAS CITY OF MANASSAS PARK CULPEPER FAIRFAX FAUQUIER LOUDOUN PRINCE WILLIAM STAFFORD IN NORTHWEST VIRGINIA CITY OF WINCHESTER CLARKE FREDERICK PAGE RAPPAHANNOCK SHENANDOAH WARREN IN WEST VIRGINIA THIS WATCH INCLUDES 7 COUNTIES IN EASTERN WEST VIRGINIA GRANT HAMPSHIRE HARDY MINERAL IN PANHANDLE WEST VIRGINIA BERKELEY JEFFERSON MORGAN THIS INCLUDES THE CITIES OF ABERDEEN, ALEXANDRIA, ANNAPOLIS, ARLINGTON, ARNOLD, ASPEN HILL, BALLENGER CREEK, BALTIMORE, BEL AIR, BERRYVILLE, BETHESDA, BOWIE, CALIFORNIA, CAMP SPRINGS, CATONSVILLE, CHANTILLY, CHARLES TOWN, CHESAPEAKE BEACH, CLINTON, COLLEGE PARK, COLUMBIA, CULPEPER, CUMBERLAND, DAHLGREN, DUNDALK, DUNKIRK, EDGEWOOD, ELDERSBURG, ELLICOTT CITY, ESSEX, FAIRFAX, FALLS CHURCH, FALLSTON, FALMOUTH, FORT ASHBY, FREDERICK, FRONT ROYAL, FROSTBURG, GAITHERSBURG, GERMANTOWN, GLEN BURNIE, GRANTSVILLE, GREENBELT, HAGERSTOWN, HAVRE DE GRACE, HERNDON, HUNTINGTOWN, JOPPATOWNE, KEYSER, LAUREL, LEESBURG, LEXINGTON PARK, LURAY, LUSBY, MANASSAS, MANASSAS PARK, MARTINSBURG, MCLEAN, MOOREFIELD, MOUNTAIN LAKE PARK, NORTH BEACH, OAKLAND, ODENTON, PARKVILLE, PAW PAW, PETERSBURG, PIKESVILLE, POTOMAC, PRINCE FREDERICK, RANDALLSTOWN, RESTON, ROCKVILLE, ROMNEY, SEVERN, SEVERNA PARK, SHENANDOAH, SHEPHERDSTOWN, SILVER SPRING, SOUTH GATE, ST. CHARLES, STANLEY, STERLING, STRASBURG, SUITLAND-SILVER HILL, TOWSON, WALDORF, WARRENTON, WASHINGTON, WASHINGTON, WESTMINSTER, WINCHESTER, WINCHESTER, WOODBRIDGE, AND WOODSTOCK.

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for. The north central District of Columbia. Southeastern Baltimore City in northern Maryland. Anne Arundel County in central Maryland. Southern Howard County in central Maryland. Montgomery County in central Maryland. South central Frederick County in north central Maryland. South central Baltimore County in northern Maryland. Northern Prince Georges County in central Maryland. East central Loudoun County in northern Virginia. North central Fairfax County in northern Virginia. * Until 630 PM EDT. * At 514 PM EDT, severe thunderstorms were located along a line extending from near Boyds to Countryside, moving east at 45 mph. HAZARD. 70 mph wind gusts and quarter size hail. SOURCE. Radar indicated. IMPACT. Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. * Locations impacted include. Baltimore-Washington Airport, Cloverly, Clarksville, Gaithersburg, Ilchester, Savage, Belmont, Olney, Severna Park, Glen Burnie, South Kensington, Aspen Hill, North Potomac, Edgemere, Redland, Wheaton-Glenmont, Fort Meade, Halethorpe, Poolesville, and Parole.

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for. Carroll County in north central Maryland. Baltimore City in northern Maryland. Northern Anne Arundel County in central Maryland. Northern Howard County in central Maryland. North central Montgomery County in central Maryland. Northwestern Harford County in northern Maryland. Eastern Frederick County in north central Maryland. Baltimore County in northern Maryland. Northwestern Cecil County in northeastern Maryland. * Until 615 PM EDT. * At 512 PM EDT, severe thunderstorms were located along a line extending from Manchester to near Gamber to Mount Airy, moving east at 35 mph. HAZARD. Golf ball size hail and 70 mph wind gusts. SOURCE. Law enforcement has reported significant tree damage in Frederick County Maryland. A trained spotter reported golf ball sized hail in Westminster. IMPACT. Expect wind damage to trees and power lines. Hail is large enough to dent and damage vehicles. Some hail damage to roofs, siding, and windows is possible. * Locations impacted include. Nottingham, Carrollton, Henryton, Owings Mills, Parkville, Hampstead, Riderwood, Gaither, Dundalk, Eastpoint, Halethorpe, Mcdonogh, Sykesville, Street, Upper Falls, Rossville, Monkton, Ellicott City, Benson, and Lisbon.

SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for. The southeastern District of Columbia. Southwestern Prince Georges County in central Maryland. North central Charles County in southern Maryland. The southeastern City of Fairfax in northern Virginia. Southern Arlington County in northern Virginia. Southern Fairfax County in northern Virginia. The City of Manassas Park in northern Virginia. East central Prince William County in northern Virginia. The northeastern City of Manassas in northern Virginia. The City of Alexandria in northern Virginia. * Until 545 PM EDT. * At 510 PM EDT, a severe thunderstorm was located near Lake Ridge, or near Dale City, moving east at 40 mph. HAZARD. 60 mph wind gusts and quarter size hail. SOURCE. Radar indicated. IMPACT. Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. * Locations impacted include. Suitland-Silver Hill, The Mall, Ravensworth, Newington, Fort Washington, Groveton, Marlow Heights, Mount Vernon, Alexandria, Mason Neck, I395 and I495 Interchange, Arlington, Fort Belvoir, Hayfield, Burke, Tantallon, Lake Barcroft, US Capitol, Lake Ridge, and Clifton.

SEVERE THUNDERSTORM WATCH 263 REMAINS VALID UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THE DISTRICT OF COLUMBIA IN MARYLAND THIS WATCH INCLUDES 14 COUNTIES IN CENTRAL MARYLAND ANNE ARUNDEL HOWARD MONTGOMERY PRINCE GEORGES IN NORTH CENTRAL MARYLAND CARROLL FREDERICK WASHINGTON IN NORTHEAST MARYLAND CECIL IN NORTHERN MARYLAND BALTIMORE BALTIMORE CITY HARFORD IN SOUTHERN MARYLAND CALVERT CHARLES ST. MARYS IN VIRGINIA THIS WATCH INCLUDES 18 COUNTIES IN CENTRAL VIRGINIA KING GEORGE IN NORTHERN VIRGINIA ARLINGTON CITY OF ALEXANDRIA CITY OF FAIRFAX CITY OF FALLS CHURCH CITY OF MANASSAS CITY OF MANASSAS PARK CULPEPER FAIRFAX FAUQUIER LOUDOUN PRINCE WILLIAM STAFFORD IN NORTHWEST VIRGINIA CITY OF WINCHESTER CLARKE FREDERICK RAPPAHANNOCK WARREN IN WEST VIRGINIA THIS WATCH INCLUDES 3 COUNTIES IN PANHANDLE WEST VIRGINIA BERKELEY JEFFERSON MORGAN THIS INCLUDES THE CITIES OF ABERDEEN, ALEXANDRIA, ANNAPOLIS, ARLINGTON, ARNOLD, ASPEN HILL, BALLENGER CREEK, BALTIMORE, BEL AIR, BERRYVILLE, BETHESDA, BOWIE, CALIFORNIA, CAMP SPRINGS, CATONSVILLE, CHANTILLY, CHARLES TOWN, CHESAPEAKE BEACH, CLINTON, COLLEGE PARK, COLUMBIA, CULPEPER, DAHLGREN, DUNDALK, DUNKIRK, EDGEWOOD, ELDERSBURG, ELKTON, ELLICOTT CITY, ESSEX, FAIRFAX, FALLS CHURCH, FALLSTON, FALMOUTH, FREDERICK, FRONT ROYAL, GAITHERSBURG, GERMANTOWN, GLEN BURNIE, GREENBELT, HAGERSTOWN, HAVRE DE GRACE, HERNDON, HUNTINGTOWN, JOPPATOWNE, LAUREL, LEESBURG, LEXINGTON PARK, LUSBY, MANASSAS, MANASSAS PARK, MARTINSBURG, MCLEAN, NORTH BEACH, ODENTON, PARKVILLE, PAW PAW, PIKESVILLE, POTOMAC, PRINCE FREDERICK, RANDALLSTOWN, RESTON, ROCKVILLE, SEVERN, SEVERNA PARK, SHEPHERDSTOWN, SILVER SPRING, SOUTH GATE, ST. CHARLES, STERLING, SUITLAND-SILVER HILL, TOWSON, WALDORF, WARRENTON, WASHINGTON, WASHINGTON, WESTMINSTER, WINCHESTER, WINCHESTER, AND WOODBRIDGE.

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 266 IN EFFECT UNTIL MIDNIGHT EDT TONIGHT FOR THE FOLLOWING AREAS IN DELAWARE THIS WATCH INCLUDES 3 COUNTIES IN CENTRAL DELAWARE KENT IN NORTHERN DELAWARE NEW CASTLE IN SOUTHERN DELAWARE SUSSEX IN MARYLAND THIS WATCH INCLUDES 4 COUNTIES IN NORTHEAST MARYLAND CAROLINE KENT QUEEN ANNE'S TALBOT IN NEW JERSEY THIS WATCH INCLUDES 9 COUNTIES IN CENTRAL NEW JERSEY MERCER IN SOUTHERN NEW JERSEY ATLANTIC BURLINGTON CAMDEN CAPE MAY CUMBERLAND GLOUCESTER OCEAN SALEM IN PENNSYLVANIA THIS WATCH INCLUDES 7 COUNTIES IN EAST CENTRAL PENNSYLVANIA BERKS LEHIGH IN SOUTHEAST PENNSYLVANIA BUCKS CHESTER DELAWARE MONTGOMERY PHILADELPHIA THIS INCLUDES THE CITIES OF ALLENTOWN, ATLANTIC CITY, CAMDEN, CENTREVILLE, CHERRY HILL, CHESTERTOWN, DENTON, DEPTFORD, DOVER, DOYLESTOWN, EASTON, GEORGETOWN, GLASSBORO, HAMMONTON, MEDIA, MILLVILLE, MOORESTOWN, MOUNT HOLLY, NORRISTOWN, OCEAN CITY, PENNSVILLE, PHILADELPHIA, READING, TOMS RIVER, TRENTON, WEST CHESTER, AND WILMINGTON.

The Flood Warning continues for the following rivers in Virginia. Maryland. Potomac River at Little Falls affecting Montgomery and Fairfax Counties. Potomac River at Edwards Ferry affecting Loudoun and Montgomery Counties. Potomac River at Point of Rocks affecting Loudoun and Frederick Counties. For the Potomac River. including Paw Paw, Hancock, Shepherdstown, Harpers Ferry, Point of Rocks, Edwards Ferry, Little Falls. Minor flooding is forecast. * WHAT. Moderate flooding is occurring and minor flooding is forecast. * WHERE. Potomac River at Edwards Ferry. * WHEN. Until late tonight. * IMPACTS. At 18.5 feet, The parking lot at Edwards Ferry is completely covered by water. The parking lot at Seneca is partially flooded. * ADDITIONAL DETAILS. - At 9:45 AM EDT Friday the stage was 18.5 feet, or 3.5 feet above flood stage. - Recent Activity. The maximum river stage in the 24 hours ending at 9:45 AM EDT Friday was 19.6 feet. - Forecast. The river is expected to fall below flood stage just after midnight tonight and continue falling to 9.8 feet Monday morning. - Flood stage is 15.0 feet. - Flood History. No available flood history. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information