Maryland Severe Flash Flood Warning | Effective 09/12/2026 15:39

Headline: 
Flash Flood Warning issued September 12 at 6:39PM EDT until September 12 at 7:45PM EDT by NWS Baltimore MD/Washington DC
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 12, 2026 - 3:39pm
Expires: 
September 12, 2026 - 4:45pm
Description: 
At 639 PM EDT, Doppler radar indicated thunderstorms producing heavy rain moving back toward the warned area. Between 1 and 2.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. 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... Redhouse and Crellin. Earlier high water may have subsided, but with additional rain moving back into the area, water may rise again. Thus, the Flash Flood Warning will remain in effect.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.
Area Description: 
Garrett, MD
Forcast Office: 
NWS Baltimore MD/Washington DC
Sender: 
w-nws.webmaster@noaa.gov