Severe · Severe Thunderstorm WarningThis alert has expired. It is kept for reference.
Severe Thunderstorm Warning issued October 22 at 4:07PM MST until October 22
Affecting Graham, AZ; Pinal, AZ
In effect until: Oct 22, 2026, 11:45 PM
Graham, AZ; Pinal, AZ
Confirmed across 2 counties in AZ; expires 11:45 PM.
Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. A Tornado Watch remains in effect until 800 PM MST Thursday for a portion of Southeast Arizona.
Read the original bulletin (official text)
At 407 PM MST, a severe thunderstorm was located 7 miles northeast of Aravaipa Canyon Wilderness, moving northeast at 50 mph. HAZARD...Golf 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... Aravaipa Canyon Wilderness, Bylas, Calva and San Carlos Reservoir. This includes Route 70 between mile markers 276 and 300.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™