* WHAT. South winds 10 to 15 kt with gusts up to 25 kt. * WHERE. Chesapeake Bay and adjoining estuaries north of Smith Point VA, and Tidal Potomac from Cobb Island MD to Smith Point VA. * WHEN. Until 8 AM EDT Sunday. * IMPACTS. Conditions will be hazardous to small craft.

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 515 PM EDT. * At 408 PM EDT, a line of strong thunderstorms were located from Triangle to Fredericksburg, moving east at 15 knots. HAZARD. Wind gusts 34 knots or greater. SOURCE. Radar indicated. IMPACT. Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include. Quantico, Potomac Creek, Widewater, Maryland Point, Indian Head, Occoquan Bay, Nanjemoy Creek, Leesylvania State Park, Smallwood State Park, Brent Point, and Fairview Beach.

For the following areas. Tidal Potomac from Indian Head to Cobb Island MD. At 437 PM EDT, severe thunderstorms capable of producing waterspouts were located along a line extending from near Quantico to Aquia Creek to near Potomac Creek, moving east at 15 knots. HAZARD. Wind gusts 34 knots or greater, and possible waterspouts. SOURCE. Radar indicated. IMPACT. Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. Waterspouts can easily overturn boats and create locally hazardous seas. Locations impacted include. Quantico, Potomac Creek, Widewater, Maryland Point, Nanjemoy Creek, Brent Point, and Fairview Beach.

* WHAT. South winds 10 to 15 kt with gusts up to 25 kt. * WHERE. Chesapeake Bay and adjoining estuaries north of Smith Point VA, and Tidal Potomac from Cobb Island MD to Smith Point VA. * WHEN. Until 8 AM EDT Sunday. * IMPACTS. Conditions will be hazardous to small craft.

* WHAT. Up to one half foot of inundation above ground level expected in low lying areas due to tidal flooding. * WHERE. Shoreline in Anne Arundel County. * WHEN. Until 6 PM EDT this evening, especially around the time of high tide. * IMPACTS. At 2.6 feet, water may begin to pond in the parking lot at Annapolis City Dock, and surround the Alex Haley Memorial. * ADDITIONAL DETAILS. Tides one and a half to two feet above normal. The next high tide at Annapolis U.S. Naval Academy is at 3:32 PM.