Flash Flood Warning

FFWLWX

The National Weather Service in Sterling Virginia has issued a

* Flash Flood Warning for... Central Montgomery County in central Maryland...

* Until 930 PM EDT.

* At 623 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. Rainfall amounts around 1 to 3 inches are expected within an hour.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar.

IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include... Rockville... Lowes Island... Aspen Hill... Potomac... North Bethesda... North Potomac... Great Falls... Wheaton-Glenmont... Wheaton... Darnestown...