Flood Watch In Affect Until 4 PM

It includes Frederick & Washington Counties

.

...FLOOD WATCH IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...Portions of north-central and western Maryland, the
  northern Shenandoah Valley in northwestern Virginia, and the
  eastern panhandle of West Virginia, including the following areas:
  in Maryland, Frederick and Washington. In Virginia, Clarke,
  Frederick, Page, Shenandoah and Warren. In West Virginia,
  Berkeley, Jefferson and Morgan.

* WHEN...Until 4 PM EDT this afternoon.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.

* ADDITIONAL DETAILS...
  - Slow-moving showers and thunderstorms producing very heavy
    rainfall rates may result in several instances of flash
    flooding through late afternoon.
  - Please visit https://www.weather.gov/safety/flood for flood
    safety and preparedness information.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action
should Flash Flood Warnings be issued.




By The National Weather Service, Sterling, Va.