Flash Flood Warning for Howard, MD; Montgomery, MD
Official alert fields
What you need to know
- Applies to
- Howard, Montgomery
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
FFWLWX The National Weather Service in Sterling Virginia has issued a * Flash Flood Warning for... Central Howard County in central Maryland... Northeastern Montgomery County in central Maryland... * Until 1000 PM EDT. * At 647 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned...
What the bulletin says to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Full official description
Bulletin details
FFWLWX The National Weather Service in Sterling Virginia has issued a * Flash Flood Warning for... Central Howard County in central Maryland... Northeastern Montgomery County in central Maryland... * Until 1000 PM EDT. * At 647 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 2 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... Columbia... Germantown... Olney... Damascus... Montgomery Village... Clarksburg... Highland... Laytonsville... Roxbury Mills... Dayton... Glenelg... Clarksville...
Lifecycle record
Official revisions
- Alert
Flash Flood Warning issued July 21 at 6:47PM EDT until July 21 at 10:00PM EDT by NWS Baltimore MD/Washington DC
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Baltimore MD/Washington DC. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected