Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued November 1 at 1:39PM MST until November 1
Affecting Pima, AZ; Pinal, AZ
In effect until: Nov 1, 2026, 10:45 PM
Pima, AZ; Pinal, AZ
Likely impact across 2 counties in AZ; effects through 10:45 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 extended the * Flash Flood Warning for... Northeastern Pima County in southeastern Arizona... South Central Pinal County in southeastern Arizona... * Until 345 PM MST. * At 139 PM MST, Between 1 and 2 inches of rain have fallen over the last 3 hours. Additional rainfall amounts up to 1 inch are possible in the warned area. Runoff from the rainfall is expected to continue and area washes are still running, so the Flash Flood Warning has been extended. HAZARD...Life threatening flash flooding. Heavy rain producing flash flooding. SOURCE...Radar and automated gauges. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * 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... Chirreon Wash, Guild Wash, Oro, Caada del, Alambre Wash, Brawley Wash, Big Wash, Demetrie Wash, Cerro Prieto Wash, Rillito River, Altar Wash, West Branch Santa Cruz River, Old Junction Wash, Soto Wash, Banner Wash, Santa Cruz River, Chico, Arroyo, Chalk Creek, Mendoza Wash, Indian Well Wash, Blanco Wash, Champurrado Wash, Robles Wash, Los, Sutherland Wash and South Mendoza Wash.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™