District of Columbia, Maryland, Virginia Severe Flood Watch | Effective 08/16/2026 14:22

Headline: 
Flood Watch issued August 16 at 5:22PM EDT until August 17 at 3:00AM EDT by NWS Baltimore MD/Washington DC
Event: 
Flood Watch
Urgency: 
Future
Effective: 
August 16, 2026 - 2:22pm
Expires: 
August 16, 2026 - 10:30pm
Description: 
* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...The District of Columbia, portions of Maryland, including the following areas, Central and Southeast Montgomery, Charles and Prince Georges, and Virginia, including the following areas, Arlington/Falls Church/Alexandria, Central and Southeast Prince William/Manassas/Manassas Park, Eastern Loudoun, Fairfax, King George, Northwest Prince William, Spotsylvania and Stafford. * WHEN...Until 3 AM EDT Monday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Multiple rounds of showers and thunderstorms are expected to move through the Watch area this evening through the first half of the night. A widespread 1 to 2 inches of rain is expected, with localized totals of 2 to 4 inches where training or backbuilding occurs. Some instances of flooding are expected to occur, especially in urban areas that receive multiple rounds of storms. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information
Instruction: 
You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Area Description: 
District of Columbia; Prince Georges; Charles; Central and Southeast Montgomery; Fairfax; Arlington/Falls Church/Alexandria; Stafford; Spotsylvania; King George; Eastern Loudoun; Northwest Prince William; Central and Southeast Prince William/Manassas/Manassas Park
Forcast Office: 
NWS Baltimore MD/Washington DC
Sender: 
w-nws.webmaster@noaa.gov