The National Weather Service in Flagstaff issued a tornado warning for Coconino and Yavapai counties until 5:45 a.m. MST on October 21. At 5:22 a.m., radar indicated rotation in a severe thunderstorm over Perkinsville moving northeast at 40 mph; the storm could produce a tornado and quarter-size hail.
WHO:The National Weather Service in Flagstaff
WHAT:Issued a tornado warning for Coconino and Yavapai counties.
WHEN:Oct 21, 2026
WHERE:Arizona, USA
WHY:Radar indicated rotation in a severe thunderstorm capable of producing a tornado.
How this story developed (showing 2 of 2 earlier reports)
