Arizona Severe Flash Flood Warning | Effective 07/21/2026 10:47

Headline: 
Flash Flood Warning issued July 21 at 10:47AM MST until July 21 at 1:45PM MST by NWS Tucson AZ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
July 21, 2026 - 10:47am
Expires: 
July 21, 2026 - 1:45pm
Description: 
FFWTWC The National Weather Service in Tucson has issued a * Flash Flood Warning for... Southwestern Cochise County in southeastern Arizona... * Until 145 PM MST. * At 1047 AM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. 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... Sierra Vista and Charleston. This includes the following highways... Route 90 between mile markers 320 and 329. Route 92 between mile markers 322 and 326.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. 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: 
Cochise, AZ
Forcast Office: 
NWS Tucson AZ