Arizona, California Severe Flash Flood Warning | Effective 09/16/2026 20:25

Headline: 
Flash Flood Warning issued September 16 at 8:25PM PDT until September 16 at 9:30PM PDT by NWS Las Vegas NV
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 16, 2026 - 8:25pm
Expires: 
September 16, 2026 - 9:30pm
Description: 
At 825 PM PDT /825 PM MST/, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Lake Havasu City, Parker Dam, Alamo Lake, Cattail Cove State Park, Black Meadow Landing Campground, Three Dunes Campground, Earp and Big River.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Mohave, AZ; San Bernardino, CA
Forcast Office: 
NWS Las Vegas NV
Sender: 
w-nws.webmaster@noaa.gov