- Flash Flood Watch for Loudoun County, Virginia
- Flash Flood Watch issued October 11 at 8:59PM EDT until October 12 at 6:00AM EDT by NWS
- Effective: Thursday, October 11, 2018 at 8:59 p.m.
- Expires: Friday, October 12, 2018 at 6 a.m.
...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY...
The Flash Flood Watch continues for
* Portions of Maryland and central Virginia, including the
following areas, in Maryland, Anne Arundel, Calvert, Charles,
Prince Georges, and St. Marys. In central Virginia, King
George.
* Until 6 AM EDT Friday
* Moisture associated with Tropical Storm Michael is interacting
with a cold front that will move through the area tonight.
Periods of showers are expected through tonight, with the
heaviest rainfall occurring through midnight. Rainfall amounts
of 2 to 5 inches are expected with localized amounts of up to 6
inches possible in heavier showers and isolated thunderstorms,
especially over southern Maryland. Heavy amounts of rain in
short periods of time may cause creeks and streams to quickly
rise out of their banks as well as the potential for flash
flooding in urban areas.