Arizona Severe Flash Flood Warning | Effective 09/12/2026 13:21

Headline: 
Flash Flood Warning issued September 12 at 1:21PM MST until September 12 at 4:15PM MST by NWS Tucson AZ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 12, 2026 - 1:21pm
Expires: 
September 12, 2026 - 4:15pm
Description: 
FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... East Central Pima County in southeastern Arizona... * Until 415 PM MST. * At 121 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the Vail area with another area developing across the east side of Tucson. Between 0.75 and 1.5 inches of rain have fallen in the Vail area. 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 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... Tucson, Davis-Monthan Air Force Base, Tanque Verde, Vail, Saguaro National Park East and Rita Ranch. This includes the following highways... Interstate 10 between mile markers 268 and 289. Route 83 between mile markers 53 and 58. This includes the following Flash Flood Prone Locations... Harrison Rd at Pantano Wash, Agua Caliente Wash from Soldier Trl to Fort Lowell, Wentworth Rd at Tanque Verde Wash, Tanque Verde Loop Rd at Tanque Verde Wash, Old Spanish Trl at Rincon Creek, Houghton Rd from I-10 & Sahuarita Rd, Escalante Rd at Atterbury Wash, Alamo Wash between Speedway and Grant, Andrada Rd east of Wentworth Rd, Camino Loma Alta at Rincon Creek, Freeman Rd between Broadway and Old Spanish Trail, Old Spanish Trail at Jeremy Wash and Calle Rinconada Rd from Andrada Rd to Sahuarita Rd. This includes the following streams and drainages... Ventana Canyon Wash, Santa Cruz River, Rincon Creek, Cienega Creek, Tanque Verde Wash, Rillito River, Chico, Arroyo, Sabino Creek, Mescal Arroyo, Coyote Wash, Agua Verde Creek and Pantano Wash.
Instruction: 
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. In hilly terrain there are hundreds of low water crossings which are potentially dangerous in heavy rain. Do not attempt to cross flooded roads. Find an alternate route.
Area Description: 
Pima, AZ
Forcast Office: 
NWS Tucson AZ
Sender: 
w-nws.webmaster@noaa.gov