Severe · Flash Flood WarningActive alert
Flash Flood Warning issued November 1 at 10:10AM MST until November 1
Affecting Pima, AZ; Pinal, AZ
In effect until: Nov 1, 2026, 8:45 PM
Pima, AZ; Pinal, AZ
Likely impact across 2 counties in AZ; effects through 8:45 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.
Affected areas
Tucson
Read the original bulletin (official text)
FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... Northeastern Pima County in southeastern Arizona... South Central Pinal County in southeastern Arizona... * Until 145 PM MST. * At 1010 AM MST, Doppler radar and automated rain gauges indicated heavy rain falling across the warned area. Up to 1 inch of rain has fallen in the past hour and 1.75 inches in the past 2 hours. 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... Tucson, Catalina, Oro Valley, Marana, Oracle, Casas Adobes, Drexel Heights, Flowing Wells, Saddlebrooke, South Tucson, Three Points, Saddlebrooke Ranch, Pascua Pueblo Yaqui Reservation, Tortolita, San Xavier Community, Tucson Mountain Park, Saguaro National Park West, Tucson Estates, Valencia West and Catalina Foothills. This includes the following Flash Flood Prone Locations... Manville Rd at Brawley Wash, 1st Ave north of Fort Lowell Rd, Stone Ave at Mabel St, Twin Peaks Rd between Sanders and Sandario, Silverbell Rd near Ina Rd, Camino De La Tierra at the Rillito River, Camino de Oeste from Sweetwater to Gates Pass, Ironwood Hills Dr from Shannon to Camino de Oeste, Mark Rd from Jeffery Rd to Los Reales Rd, Mission Rd from Valencia Rd to San Xavier Rd, Overton Rd at Canada del Oro, Sunset Rd west of Camino de Oeste, E Wilds Rd at the Canada del Oro and Black Wash at S Camino de Oeste. This includes the following streams and drainages... Alambre Wash, Rillito River, South Mendoza Wash, Santa Cruz River, Soto Wash, Altar Wash, Chalk Creek, West Branch Santa Cruz River, Chico, Arroyo, Mendoza Wash, Old Junction Wash, Sutherland Wash, Blanco Wash, Chirreon Wash, Banner Wash, Indian Well Wash, Big Wash, Oro, Caada del, Robles Wash, Los, Champurrado Wash, Demetrie Wash, Brawley Wash, Guild Wash and Cerro Prieto Wash.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™