Severe Thunderstorm Warning
Severe Thunderstorm Warning issued October 21 at 10:07PM MST until October 21 at 10:30PM MST by NWS Flagstaff AZ
Affected area: Coconino, AZ
Effective: Oct 21, 2026 10:07 PM GMT-0700
Expires: Oct 21, 2026 10:30 PM GMT-0700
Alert details
At 1007 PM MST /1107 PM MDT/, a severe thunderstorm was located 9
miles east of Wupatki National Monument, or 32 miles northeast of
Flagstaff, moving northeast at 35 mph.
HAZARD…Quarter size hail.
SOURCE…Radar indicated.
IMPACT…Damage to vehicles is expected.
Locations impacted include…
Standing Rocks, Tiis Holoni, Black Falls Crossing and Black Falls.
Safety information
Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing large hail.
Source: NWS Flagstaff AZ
View the official National Weather Service alert
This post is automatically updated from official National Weather Service alert data.
