New event. Flash Flood Watch from 8/16/2021 8:00 AM to 3:00 PM EDT for Delmarva/Southern MD. More information.
Interactive NWS Alert
Radar valid at 300 pm EDT, Aug 16th 2021
Prince William/Manassas/Manassas Park-Fairfax-Arlington/Falls
Including the cities of McLean, Alexandria, Arlington, Herndon,
Centreville, Woodbridge, Chantilly, Annandale, Lake Ridge, Dale
City, Franconia, Falls Church, Manassas, Turnbull, Reston, and
547 PM EDT Sun Aug 15 2021
...FLASH FLOOD WATCH IN EFFECT FROM MONDAY MORNING THROUGH MONDAY
The National Weather Service in Sterling Virginia has issued a
* Flash Flood Watch for a portion of northern Virginia, including
the following areas: Arlington/Falls Church/Alexandria, Fairfax,
Prince William/Manassas/Manassas Park and Southern Fauquier.
* From Monday morning through Monday afternoon.
* Showers and scattered thunderstorms are expected to develop just
after daybreak Monday morning and persist through the first half
of the afternoon. The stronger thunderstorms may be capable of
producing 2 to 4 inches of rain per hour.
* This much rain in a short amount of time would result in rapid
rises on streams and creeks and in urbanized and poor drainage
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.
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