Flash Flood Watch issued July 28 at 3:50AM EDT until July 29 at 2:00PM EDT by NWS Baltimore/Washington
Arlington, Falls Church, Alexandria; Clarke; Culpeper; Eastern Loudoun; Fairfax; Frederick; King George; Northern Fauquier; Northern Virginia Blue Ridge; Page; Prince William, Manassas, Manassas Park; Rappahannock; Shenandoah; Southern Fauquier; Stafford; Warren; Western Loudoun
...FLASH FLOOD WATCH REMAINS IN EFFECT FROM 2 PM EDT THIS
AFTERNOON THROUGH SATURDAY AFTERNOON...
The Flash Flood Watch continues for
* Portions of Maryland, The District of Columbia, Virginia, and
West Virginia, including the following areas, in Maryland,
Anne Arundel, Calvert, Carroll, Central and Eastern Allegany,
Central and Southeast Howard, Central and Southeast
Montgomery, Charles, Extreme Western Allegany, Frederick MD,
Northern Baltimore, Northwest Harford, Northwest Howard,
Northwest Montgomery, Prince Georges, Southeast Harford,
Southern Baltimore, St. Marys, and Washington. The District of
Columbia. In Virginia, Arlington/Falls Church/Alexandria,
Clarke, Culpeper, Eastern Loudoun, Fairfax, Frederick VA, King
George, Northern Fauquier, Northern Virginia Blue Ridge, Page,
Prince William/Manassas/Manassas Park, Rappahannock,
Shenandoah, Southern Fauquier, Stafford, Warren, and Western
Loudoun. In West Virginia, Berkeley, Eastern Grant, Eastern
Mineral, Hampshire, Hardy, Jefferson, Morgan, Western Grant,
and Western Mineral.
* From 2 PM EDT this afternoon through Saturday afternoon
* Low pressure will develop over the Mid Atlantic today and move
slowly off the coast through Saturday. This system will have
the potential to bring 3 inches or more of rain to the region
through Saturday afternoon. Thunderstorms could cause locally
higher rainfall amounts.
* Heavy rainfall may result in rapid rises in streams and
creeks. This could quickly result in flooding...especially in
low lying and poor drainage areas.
A Flash Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a very dangerous situation.
You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.