Arizona Severe Severe Thunderstorm Warning | Effective 10/21/2026 00:23

Headline: 
Severe Thunderstorm Warning issued October 21 at 12:23AM MST until October 21 at 1:00AM MST by NWS Flagstaff AZ
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
October 21, 2026 - 12:23am
Expires: 
October 21, 2026 - 1:00am
Description: 
SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Yavapai County in west central Arizona... * Until 100 AM MST. * At 1223 AM MST, a severe thunderstorm was located 10 miles east of Black Canyon City, moving northeast at 35 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Black Canyon City, Agua Fria National Monument and Sunset Point Rest Area. This includes Interstate 17 between mile markers 247 and 255.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Yavapai, AZ
Forcast Office: 
NWS Flagstaff AZ
Sender: 
w-nws.webmaster@noaa.gov