Ashburn, VA

10:14 AM EDT on May 20, 2018 (GMT -0400)
Ashburn Village 1 | | Change Station
Active Advisory: Flood Warning

Elev 279 ft 39.05 °N, 77.48 °W | Updated 10 seconds ago

Clear
Clear
79.0 °F
Feels Like 82 °F
N
2.0
Wind Variable Wind from SW
Gusts 4.0 mph

Today
High -- | Low -- °F
--% Chance of Precip.
Yesterday
High -- | Low -- °F
Precip. -- in
Pressure 30.04 in
Visibility 10.0 miles
Clouds Clear
Heat Index 82 °F
Dew Point 72 °F
Humidity 78%
Rainfall 0.00 in
Snow Depth Not available.
5:52 AM 8:20 PM
Waxing Crescent, 33% visible
METAR KJYO 201355Z AUTO 19006KT 10SM CLR 23/20 A3004 RMK AO2
Pressure 30.04 in
Visibility 10.0 miles
Clouds Clear
Heat Index 82 °F
Dew Point 72 °F
Humidity 78%
Rainfall 0.00 in
Snow Depth Not available.
5:52 AM 8:20 PM
Waxing Crescent, 33% visible
METAR KJYO 201355Z AUTO 19006KT 10SM CLR 23/20 A3004 RMK AO2

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10-Day Weather Forecast

Almanac

Astronomy

May. 20, 2018 Rise Set
Actual Time
Civil Twilight
Nautical Twilight
Astronomical Twilight
Moon
Length of Visible Light
Length of Day
Tomorrow will be .
, % of the Moon is Illuminated

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WunderPhotos

Category 6

Welcome to Category 6. This is the collective home for Weather Underground's featured writeups by Dr. Jeff Masters (right), Bob Henson (left), Chris Burt, and other regular contributors.

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Air Quality

  Air Quality AQ Index Pollutant
Not available.

Snow Depth

Station Depth Elevation

Earthquake Activity

City Distance Mag. Time & Date
Minimum magnitude displayed is 2.5.

Coastal Water Temperatures

Place Temperature

Stations

Nearby Weather Stations

Station Location Temp. Windchill Dew Point Humidity Wind Precip. Elev Updated Type
                   

Watches & Warnings

Flood Warning
Issued: 9:43 AM EDT May. 20, 2018 – National Weather Service

... Flood Warning extended until Monday evening...
the Flood Warning continues for
the Potomac River at Edwards Ferry.
* Until Monday evening.
* At 9 am Sunday the stage was 17.8 feet.
* Flood stage is 15.0 feet.
* Moderate flooding is occurring and moderate flooding is forecast.
* Recent activity... the maximum river stage in the 24 hours ending at
9 am Sunday was 17.8 feet.
* Forecast... the river will continue rising to near 17.9 feet by
early this afternoon. The river will fall below flood stage
mid-afternoon tomorrow.
* Impact... at 18.5 feet... the parking lot at Edwards Ferry is
completely covered by water. The parking lot at Seneca is partially
flooded.
* Flood history... this crest compares to a previous crest of 17.6 feet
on Feb 5 2016.



River flood observed 2pm 8pm 2am 8am crest
location stage stg day time sun sun Mon Mon stg day time

Potomac River
Edwards Ferry 15.0 17.8 sun 9 am 17.9 17.8 17.4 16.6 17.9 sun 2 PM

Lat... Lon 3923 7744 3913 7745 3908 7730 3903 7736
      3905 7745 3911 7755 3920 7754




943 am EDT sun may 20 2018

... Flood Warning extended until Monday morning...
the Flood Warning continues for
the Potomac River at Point of Rocks.
* Until Monday morning.
* At 9 am Sunday the stage was 17.3 feet.
* Flood stage is 16.0 feet.
* Minor flooding is occurring and minor flooding is forecast.
* Recent activity... the maximum river stage in the 24 hours ending at
9 am Sunday was 17.3 feet.
* Forecast... the river will continue rising to near 17.4 feet by
mid-afternoon today. The river will fall below flood stage
overnight tonight.
* Impact... at 17.0 feet... water enters the Comfort station at the
Brunswick boat ramp parking area.
* Flood history... this crest compares to a previous crest of 18.2 feet
on Oct 31 2012.



River flood observed 2pm 8pm 2am 8am crest
location stage stg day time sun sun Mon Mon stg day time

Potomac River
Point of Rock 16.0 17.3 sun 9 am 17.4 17.2 16.6 15.2 17.4 sun 2 PM

Lat... Lon 3936 7766 3934 7757 3926 7747 3923 7744
      3920 7754 3927 7760 3930 7770




943 am EDT sun may 20 2018

... Flood Warning extended until late tonight...
the Flood Warning continues for
the Potomac River at Little Falls.
* From early this evening until late tonight.
* At 9 am Sunday the stage was 9.7 feet.
* Flood stage is 10.0 feet.
* Minor flooding is forecast.
* Forecast... rise above flood stage by early this evening and crest
near 10.0 feet by early this evening. The river will fall below
flood stage by early this evening.
* Impact... at 10.0 feet... water begins to overflow the banks into low
lying areas on the Maryland side of the river near Little Falls.
* Flood history... this crest compares to a previous crest of 10.3 feet
on Oct 31 2012.



River flood observed 2pm 8pm 2am 8am crest
location stage stg day time sun sun Mon Mon stg day time

Potomac River
Little Falls 10.0 9.7 sun 9 am 9.9 10.0 9.8 9.5 10.0 sun 8 PM

Lat... Lon 3908 7730 3904 7723 3902 7721 3895 7706
      3891 7712 3896 7724 3903 7736