Arizona Severe Flash Flood Warning | Effective 06/25/2026 17:50

Headline: 
Flash Flood Warning issued June 25 at 5:50PM MST until June 25 at 6:30PM MST by NWS Flagstaff AZ
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 25, 2026 - 5:50pm
Expires: 
June 25, 2026 - 6:30pm
Description: 
At 550 PM MST /650 PM MDT/, Doppler radar indicated thunderstorms producing heavy rain over the Antelope Creek basin. Between 0.5 and 1 inch of rain has fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Antelope Creek basin. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Antelope Creek basin. Some locations that will experience flash flooding include... Cardiac Canyon, Canyon X, Wind Pebble Canyon, Porcupine Canyon, Ramshead Canyon, Upper Antelope Canyon, Mountain Sheep Canyon, Rattlesnake Canyon, Owl Canyon, LeChee and Lower Antelope Canyon. This includes the following slot canyons... Upper Antelope Canyon, Lower Antelope Canyon, Canyon X, Cardiac Canyon, Owl Canyon, Rattlesnake Canyon, Mountain Sheep Canyon, Wind Pebble Canyon and Porcupine Canyon. This includes the following creeks, washes and rivers... Antelope Creek and Peach Wash.
Instruction: 
Get out of Antelope Canyon and other area slot canyons immediately! Deadly flash flooding is imminent or occurring!
Area Description: 
Coconino, AZ
Forcast Office: 
NWS Flagstaff AZ