Severe Thunderstorm Warning — Coconino County, Arizona
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Current Status
⛈️ Active: Severe Thunderstorm Warning
Severe Thunderstorm Warning issued August 4 at 3:48PM MST until August 4 at 4:00PM MST by NWS Flagstaff AZ
At 348 PM MST /448 PM MDT/, a severe thunderstorm was located 27 miles east of Flagstaff, along I-40 between mile markers 225 and 235, moving east at 10 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Meteor Crater Rest Area, Canyon Diablo, Anderson Canyon, Raymond Wildlife Area, Meteor Crater, Rimmy Jims and Two Guns. This includes Interstate 40 between mile markers 224 and 236.
Effective August 4, 2026 at 6:48 PM ET · Expires August 4, 2026 at 7:00 PM ET
Event Details
Event Type
Severe Thunderstorm Warning
Severity
severe
Issued By
NWS Flagstaff AZ
Expires
August 4, 2026 at 7:00 PM ET
Last Checked
2 minutes ago
What To Do
📋 Official NWS Guidance
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail.
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Get Severe Thunderstorm Warning Alerts for Coconino County
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Frequently Asked Questions
What does a Severe Thunderstorm Warning mean for Coconino County, Arizona?
A thunderstorm capable of producing damaging winds of 58+ mph and/or 1-inch hail has been detected.
Is this Severe Thunderstorm Warning currently active?
Yes — this alert is active as of our last check (2 minutes ago). It's set to expire August 4, 2026 at 7:00 PM ET.
How do I get notified about Severe Thunderstorm Warning alerts for Coconino County?
Download StormCast free on Google Play and set Coconino County, Arizona as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.