Arizona Severe Severe Thunderstorm Warning | Effective 07/20/2026 15:42

Headline: 
Severe Thunderstorm Warning issued July 20 at 3:42PM MST until July 20 at 4:15PM MST by NWS Flagstaff AZ
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 20, 2026 - 3:42pm
Expires: 
July 20, 2026 - 4:15pm
Description: 
SVRFGZ The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Navajo County in north central Arizona... * Until 415 PM MST. * At 342 PM MST, a severe thunderstorm was located over Linden, or 7 miles west of Show Low, moving west at 10 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Show Low, Linden, Pinedale, Clay Springs and Red Top Mountain. This includes State Route 260 between mile markers 323 and 336. This includes the following recreation areas and campgrounds... Lewis Canyon Group Campground.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. Tornadoes can develop quickly from severe thunderstorms. Seek shelter immediately in an interior room on the lowest floor of a well-built structure.
Area Description: 
Navajo, AZ
Forcast Office: 
NWS Flagstaff AZ