Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued August 31 at 6:38AM MST until August 31
Affecting Pima, AZ
In effect until: Aug 31, 2026, 3:30 PM
Pima, AZ
Likely impact in Pima, AZ; effects through 3:30 PM.
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Read the original bulletin (official text)
FFWTWC The National Weather Service in Tucson has extended the * Flash Flood Warning for... Central Pima County in southeastern Arizona... * Until 830 AM MST. * At 638 AM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The AZGFD3 and Diamond Bell Ranch alert gauges have recorded 1.65 and 1.57 with more storms moving into the area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. 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... Three Points, Tucson Estates, Tucson Mountain Park and Ryan AirField. This includes the following highways... Route 86 between mile markers 146 and 160. Route 286 between mile markers 25 and 45. This includes the following streams and drainages... Alambre Wash, Cerro Prieto Wash, Saucito Wash, Altar Wash, Brown Wash, Brawley Wash, Banner Wash, Fresno Wash, Mendoza Wash, South Mendoza Wash and Soto Wash.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™