Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued November 1 at 11:27AM MST until November 1
Affecting Pima, AZ; Santa Cruz, AZ
In effect until: Nov 1, 2026, 9:30 PM
Pima, AZ; Santa Cruz, AZ
Likely impact across 2 counties in AZ; effects through 9:30 PM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Read the original bulletin (official text)
FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... South Central Pima County in southeastern Arizona... Santa Cruz County in southeastern Arizona... * Until 230 PM MST. * At 1127 AM MST, Doppler radar and automated rain gauges indicated heavy rain falling across the warned area. Up to 1 inch of rain has 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 heavy rain. SOURCE...Radar and automated gauges. 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... Nogales, Tubac, Rio Rico, Patagonia, Arivaca, Patagonia Lake State Park, Nogales International Airport, Tumacacori, Kino Springs, Sasabe, Pena Blanca Lake, Ruby, Arivaca Lake and Lochiel. This includes the following Flash Flood Prone Locations... Nogales Wash at Doe St Bridge and Pendleton Dr at Sonoita Creek. This includes the following streams and drainages... Tonto Canyon, Tres Bellotas Canyon, Pe?asco Canyon, Fraguita Wash, Guijas Wash, Las, Santa Cruz River, Sonoita Creek, San Luis Wash, Puertocito Wash, Compartidero, Arroyo del, Osa Wash, La, Sasabe, Arroyo del, Warsaw Canyon, Josephine Canyon, Harshaw Creek, Lopez Wash, Bailey Wash, Cienega Creek, Papalote Wash, Potrero Creek, Alamito Wash, Yellow Jacket Wash, Canoa Wash, Sopori Wash, Sierra Canyon, Arivaca Creek, Sycamore Canyon, California Gulch and Cedar Creek.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™