Arizona Severe Flash Flood Warning | Effective 07/17/2026 19:19

Headline: 
Flash Flood Warning issued July 17 at 7:19PM MST until July 17 at 9:15PM MST by NWS Tucson AZ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 17, 2026 - 7:19pm
Expires: 
July 17, 2026 - 9:15pm
Description: 
At 719 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.1 to 0.3 inches 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... Queens Well and Santa Rosa Ranch. This includes the following streams and drainages... Ko Vaya Wash, Anegan Wash, Aguirre Wash, Comobabi Wash, Sil Nakya Wash and San Vicente Wash.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Area Description: 
Pima, AZ
Forcast Office: 
NWS Tucson AZ