JULY 26TH, 1819-Twin cloudbursts of fifteen inches struck almost simultaneously at Catskill NY and Westfield MA. Flash flooding resulted in enormous erosion.
Rise 6:05AM
Set 8:26PM
Reporting Station : Leesburg / Godfrey, VA
Broken clouds. Mild.
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Rise 6:05AM
Set 8:26PM
Waning gibbous
Rise11:37PM
Set12:05PM
FRIDAY NIGHT
IAD / No delays
JULY 26TH, 1819-Twin cloudbursts of fifteen inches struck almost simultaneously at Catskill NY and Westfield MA. Flash flooding resulted in enormous erosion.
JULY 26TH, 1819 |
Twin cloudbursts of fifteen inches struck almost simultaneously at Catskill NY and Westfield MA. Flash flooding resulted in enormous erosion. |
JULY 26TH, 1943 |
Tishomingo OK baked in the heat as the mercury soared to 121 degrees, a state record. |
JULY 25TH, 1956 |
The Andrea Doria sank in dense fog near Nantucket Lightship MA. The ship was rammed by the Swedish-American liner, Stockholm, forty-five miles off the coast of Massachusetts. Fifty-two persons drowned, or were killed by the impact. |
JULY 25TH, 1986 |
Tremendous hailstones pounded parts of South Dakota damaging crops, buildings and vehicles. Hail piled two feet deep at Black Hawk and northern Rapid City. Hail an inch and a quarter in diameter fell for 85 minutes near Miller and Huron, piling up to depths of two feet. |
JULY 24TH, 1886 |
Rain fell at Lawrence KS for the first time in four weeks. Rain fell over much of the state of Kansas that day relieving a severe drought which began in May. The very dry weather ruined crops in Kansas. |
JULY 24TH, 1980 |
Claudette, a weak tropical storm, deluged southeastern Texas with torrential rains. The Houston suburb of Alvin received 43 inches, a 24 hour record for the U.S. |
JULY 23RD, 1788 |
A weather diary kept by George Washington recorded that the center of a hurricane passed directly over his Mount Vernon home. The hurricane crossed eastern North Carolina and Virginia before moving into the Central Appalachians. Norfolk VA reported houses destroyed, trees uprooted, and crops leveled to the ground. |
JULY 23RD, 1987 |
Thunderstorms produced a record ten inches of rain in six and a half hours at Minneapolis MN, including 5.26 inches in two hours. Flash flooding claimed two lives and caused 21.3 million dollars damage. Streets in Minneapolis became rushing rivers, parking lots became lakes, and storm sewers spouted like geysers. A tornado hit Maple Grove MN causing five million dollars damage. Baseball size hail was reported at Olivia MN. |
JULY 22ND, 1918 |
A single bolt of lightning struck 504 sheep dead in their tracks at the Wasatch National Forest in Utah. Sheep often herd together in storms, and as a result the shock from the lightning bolt was passed from one animal to another. |
JULY 22ND, 1986 |
Hurricane Estelle passed 120 miles south of the Hawaiian Islands creating a ten to twenty foot surf. The large swells resulted from a combination of high tides, a full moon, and 50 mph winds. The hurricane also deluged Oahu Island with as much as 6.86 inches of rain on the 24th and 25th of the month. |
JULY 21ST, 1975 |
Six inches of rain fell across Mercer County NJ in just ten hours causing the worst flooding in twenty years. Assunpink Creek crested eleven feet above flood stage at Hamilton and Trenton, the highest level of record. Traffic was brought to a standstill, and railway service between New York City and Washington D.C. was cut off for two days. Flooding left 1000 persons homeless, and caused an estimated 25 million dollars damage. |
Issued By | NWS Field Office | Broadcast Time | Mon, 29 Dec 2014 03:43:00 PST |
Issuing Time | Mon, 29 Dec 2014 03:43:00 PST | Valid Until | Mon, 29 Dec 2014 03:43:00 PST |
Strong northerly winds are forecast to develop across the San Francisco Bay Area by midday Tuesday and continue through midday Wednesday. A strong..cold and dry storm system will sweep into northern and central California late Monday night and Tuesday morning. This system will generate strong and gusty north to northest winds across the region from midday Tuesday through midday Wednesday.
Rise 6:05AM
Set 8:26PM
Waning gibbous
Rise11:37PM
Set12:05PM
FRIDAY NIGHT
IAD / No delays
History | |||
Weather Station: Washington-Dulles International Airport , VA , US | |||
July Data | Choose another month |
Averages | |
Average High Temperature
39.92 °F
|
Average Low Temperature
21.02 °F
|
Average Mean Temp
30.92 °F
|
Average Dew Point
21.02 °F
|
Average Windspeed
12.65 mph
|
Average Wind Direction
315.0
|
Average Morning Relative Humidity
76.0
|
Average Afternoon Relative Humidity
56.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
2.80
|
Average Snowfall (US Only)
8.00
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
*
|
Days With Fog
12
|
Days With Snow
4
|
Days With Lows Below Freezing
26
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
75.02 °F
|
Record Low
-18.04 °F
|
Record Wind Speed
62.00 mph
|
Record Monthly Snowfall
73.6 "
|
Record 24-hour Snowfall
10.99 "
|
Record Monthly Rainfall
6.62 "
|
Record 24-hour Rainfall
1.62 "
|
Record Minimum Monthly Precipitation
0.40 "
|
Averages | |
Average High Temperature
44.06 °F
|
Average Low Temperature
23.00 °F
|
Average Mean Temp
33.98 °F
|
Average Dew Point
21.92 °F
|
Average Windspeed
12.65 mph
|
Average Wind Direction
315.0
|
Average Morning Relative Humidity
77.0
|
Average Afternoon Relative Humidity
52.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
2.80
|
Average Snowfall (US Only)
7.01
|
|
Daily Counts | |
Days With Precipitation
9
|
Days With Thunderstorms
*
|
Days With Fog
10
|
Days With Snow
3
|
Days With Lows Below Freezing
23
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
78.98 °F
|
Record Low
-14.08 °F
|
Record Wind Speed
52.82 mph
|
Record Monthly Snowfall
71.1 "
|
Record 24-hour Snowfall
23.01 "
|
Record Monthly Rainfall
5.79 "
|
Record 24-hour Rainfall
2.09 "
|
Record Minimum Monthly Precipitation
0.20 "
|
Averages | |
Average High Temperature
55.04 °F
|
Average Low Temperature
32.00 °F
|
Average Mean Temp
44.06 °F
|
Average Dew Point
30.02 °F
|
Average Windspeed
12.65 mph
|
Average Wind Direction
315.0
|
Average Morning Relative Humidity
77.0
|
Average Afternoon Relative Humidity
48.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.10
|
Average Snowfall (US Only)
2.99
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
1
|
Days With Fog
11
|
Days With Snow
2
|
Days With Lows Below Freezing
17
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
89.06 °F
|
Record Low
6.08 °F
|
Record Wind Speed
60.88 mph
|
Record Monthly Snowfall
27.9 "
|
Record 24-hour Snowfall
5.99 "
|
Record Monthly Rainfall
5.79 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
1.00 "
|
Averages | |
Average High Temperature
64.94 °F
|
Average Low Temperature
39.92 °F
|
Average Mean Temp
53.06 °F
|
Average Dew Point
39.02 °F
|
Average Windspeed
12.65 mph
|
Average Wind Direction
315.0
|
Average Morning Relative Humidity
77.0
|
Average Afternoon Relative Humidity
46.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.10
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
2
|
Days With Fog
11
|
Days With Snow
*
|
Days With Lows Below Freezing
6
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
91.94 °F
|
Record Low
17.06 °F
|
Record Wind Speed
67.77 mph
|
Record Monthly Snowfall
10.2 "
|
Record 24-hour Snowfall
2.99 "
|
Record Monthly Rainfall
7.29 "
|
Record 24-hour Rainfall
2.09 "
|
Record Minimum Monthly Precipitation
0.30 "
|
Averages | |
Average High Temperature
73.94 °F
|
Average Low Temperature
50.00 °F
|
Average Mean Temp
62.96 °F
|
Average Dew Point
51.08 °F
|
Average Windspeed
8.06 mph
|
Average Wind Direction
180.0
|
Average Morning Relative Humidity
82.0
|
Average Afternoon Relative Humidity
53.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
4.00
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
12
|
Days With Thunderstorms
4
|
Days With Fog
15
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
1
|
Records | |
Record High
96.98 °F
|
Record Low
28.04 °F
|
Record Wind Speed
52.82 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
10.28 "
|
Record 24-hour Rainfall
3.11 "
|
Record Minimum Monthly Precipitation
0.80 "
|
Averages | |
Average High Temperature
82.94 °F
|
Average Low Temperature
59.00 °F
|
Average Mean Temp
71.06 °F
|
Average Dew Point
60.98 °F
|
Average Windspeed
6.88 mph
|
Average Wind Direction
180.0
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
54.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.90
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
6
|
Days With Fog
16
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
5
|
Records | |
Record High
100.04 °F
|
Record Low
35.96 °F
|
Record Wind Speed
73.47 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
18.20 "
|
Record 24-hour Rainfall
10.99 "
|
Record Minimum Monthly Precipitation
0.50 "
|
Averages | |
Average High Temperature
87.08 °F
|
Average Low Temperature
64.04 °F
|
Average Mean Temp
75.92 °F
|
Average Dew Point
64.94 °F
|
Average Windspeed
6.88 mph
|
Average Wind Direction
180.0
|
Average Morning Relative Humidity
85.0
|
Average Afternoon Relative Humidity
54.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.50
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
6
|
Days With Fog
19
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
11
|
Records | |
Record High
104.00 °F
|
Record Low
41.00 °F
|
Record Wind Speed
78.06 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
7.09 "
|
Record 24-hour Rainfall
2.60 "
|
Record Minimum Monthly Precipitation
0.90 "
|
Averages | |
Average High Temperature
86.00 °F
|
Average Low Temperature
62.96 °F
|
Average Mean Temp
73.94 °F
|
Average Dew Point
64.04 °F
|
Average Windspeed
6.88 mph
|
Average Wind Direction
180.0
|
Average Morning Relative Humidity
88.0
|
Average Afternoon Relative Humidity
55.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
4.00
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
5
|
Days With Fog
21
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
8
|
Records | |
Record High
104.00 °F
|
Record Low
37.94 °F
|
Record Wind Speed
67.77 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
10.72 "
|
Record 24-hour Rainfall
4.69 "
|
Record Minimum Monthly Precipitation
0.80 "
|
Averages | |
Average High Temperature
78.98 °F
|
Average Low Temperature
55.04 °F
|
Average Mean Temp
66.92 °F
|
Average Dew Point
57.92 °F
|
Average Windspeed
6.88 mph
|
Average Wind Direction
180.0
|
Average Morning Relative Humidity
89.0
|
Average Afternoon Relative Humidity
55.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.40
|
Average Snowfall (US Only)
0.00
|
|
Daily Counts | |
Days With Precipitation
8
|
Days With Thunderstorms
2
|
Days With Fog
19
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
3
|
Records | |
Record High
98.96 °F
|
Record Low
30.02 °F
|
Record Wind Speed
53.94 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
11.31 "
|
Record 24-hour Rainfall
5.52 "
|
Record Minimum Monthly Precipitation
0.60 "
|
Averages | |
Average High Temperature
68.00 °F
|
Average Low Temperature
42.08 °F
|
Average Mean Temp
55.04 °F
|
Average Dew Point
44.96 °F
|
Average Windspeed
6.88 mph
|
Average Wind Direction
180.0
|
Average Morning Relative Humidity
88.0
|
Average Afternoon Relative Humidity
52.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.30
|
Average Snowfall (US Only)
*
|
|
Daily Counts | |
Days With Precipitation
8
|
Days With Thunderstorms
1
|
Days With Fog
15
|
Days With Snow
*
|
Days With Lows Below Freezing
5
|
Days above 90° F (32.2° C)
*
|
Records | |
Record High
89.96 °F
|
Record Low
15.08 °F
|
Record Wind Speed
51.65 mph
|
Record Monthly Snowfall
2.5 "
|
Record 24-hour Snowfall
0.98 "
|
Record Monthly Rainfall
9.22 "
|
Record 24-hour Rainfall
4.10 "
|
Record Minimum Monthly Precipitation
* "
|
Averages | |
Average High Temperature
57.02 °F
|
Average Low Temperature
33.98 °F
|
Average Mean Temp
46.04 °F
|
Average Dew Point
35.06 °F
|
Average Windspeed
11.47 mph
|
Average Wind Direction
315.0
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
54.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.20
|
Average Snowfall (US Only)
0.98
|
|
Daily Counts | |
Days With Precipitation
9
|
Days With Thunderstorms
1
|
Days With Fog
12
|
Days With Snow
1
|
Days With Lows Below Freezing
15
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
84.02 °F
|
Record Low
8.96 °F
|
Record Wind Speed
52.82 mph
|
Record Monthly Snowfall
27.9 "
|
Record 24-hour Snowfall
10.99 "
|
Record Monthly Rainfall
7.80 "
|
Record 24-hour Rainfall
2.40 "
|
Record Minimum Monthly Precipitation
0.20 "
|
Averages | |
Average High Temperature
44.96 °F
|
Average Low Temperature
26.06 °F
|
Average Mean Temp
35.96 °F
|
Average Dew Point
26.06 °F
|
Average Windspeed
12.65 mph
|
Average Wind Direction
315.0
|
Average Morning Relative Humidity
78.0
|
Average Afternoon Relative Humidity
57.0
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.20
|
Average Snowfall (US Only)
4.02
|
|
Daily Counts | |
Days With Precipitation
10
|
Days With Thunderstorms
*
|
Days With Fog
12
|
Days With Snow
2
|
Days With Lows Below Freezing
24
|
Days above 90° F (32.2° C)
0
|
Records | |
Record High
78.08 °F
|
Record Low
-4.00 °F
|
Record Wind Speed
62.00 mph
|
Record Monthly Snowfall
60.9 "
|
Record 24-hour Snowfall
10.99 "
|
Record Monthly Rainfall
6.70 "
|
Record 24-hour Rainfall
2.92 "
|
Record Minimum Monthly Precipitation
0.40 "
|
Rise 6:05AM
Set 8:26PM
Waning gibbous
Rise11:37PM
Set12:05PM
FRIDAY NIGHT
IAD / No delays
Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
Friday | Fire danger moderate | 23% | 24% | |
Saturday | Fire danger moderate | 23% | 24% | |
Sunday | Fire danger moderate | 23% | 24% | |
Monday | Fire danger low | 23% | 24% | |
Tuesday | Fire danger low | 23% | 24% | |
Wednesday | Fire danger very low | 23% | 24% |
Rise 6:05AM
Set 8:26PM
Waning gibbous
Rise11:37PM
Set12:05PM
FRIDAY NIGHT
IAD / No delays
Rise 6:05AM
Set 8:26PM
Waning gibbous
Rise11:37PM
Set12:05PM
FRIDAY NIGHT
IAD / No delays