Arizona Severe Flash Flood Warning | Effective 09/16/2026 12:34

Headline: 
Flash Flood Warning issued September 16 at 12:34PM MST until September 16 at 4:30PM MST by NWS Phoenix AZ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 16, 2026 - 12:34pm
Expires: 
September 16, 2026 - 4:30pm
Description: 
FFWPSR The National Weather Service in Phoenix has issued a * Flash Flood Warning for... Maricopa County in south central Arizona... Pinal County in southeastern Arizona... * Until 430 PM MST. * At 1234 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. 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... Mesa, Apache Junction, Sugarloaf Mountain, Salt River Tubing Recreation Area, Usery Mountain Park, Goldfield Ranch, Saguaro Lake, Rio Verde and Fort McDowell.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Area Description: 
Maricopa, AZ; Pinal, AZ
Forcast Office: 
NWS Phoenix AZ
Sender: 
w-nws.webmaster@noaa.gov