Headline:
Flash Flood Warning issued September 3 at 7:13PM MST until September 3 at 8:00PM MST by NWS Tucson AZ
Event:
Flash Flood Warning
Urgency:
Immediate
Effective:
September 3, 2026 - 7:13pm
Expires:
September 3, 2026 - 8:00pm
Description:
At 713 PM MST, Doppler radar indicated thunderstorms producing heavy
rain over Mammoth and across washes east of the San Pedro River near
Mammoth. Between 1 and 2 inches of rain have fallen. Additional
rainfall amounts up to 0.3 inches are possible in the warned area.
Flash flooding is ongoing or expected to begin shortly in Mammoth and
along River Rd near and south of Mammoth.
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...
Mammoth and River Rd near and south of Mammoth towards Big Wash.
Washes include Clark Wash, Mulberry Wash, Copper Creek, Mammoth
Wash, and Dry Camp Canyon.
Instruction:
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Area Description:
Pinal, AZ
Forcast Office:
NWS Tucson AZ
Sender:
w-nws.webmaster@noaa.gov