Flash Flood Warning

FFWLWX

The National Weather Service in Sterling Virginia has issued a

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

* Until 945 PM EDT.

* At 640 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

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... Laytonsville... Roxbury Mills... Glenwood... Glenelg... Dayton...