Alert archive / Arizona / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 56, NWS Flagstaff, AZ

August 4, 2026Coconino County, Arizona

NWS Flagstaff, AZ issued this severe thunderstorm warning at Aug 4, 2026, 3:26 PM MST for Coconino County, Arizona. It was in force for 34 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 4, 2026, 3:26 PM MST (22:26 UTC)
Expired
Aug 4, 2026, 4:00 PM MST
In force
34 min
Issued by
NWS Flagstaff, AZ
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

County Coconino County, AZ

The radar

The Flagstaff radar (KFSX), 150 km from the middle of the area, began a volume at 22:28 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The office that day

Everything else NWS Flagstaff, AZ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 4, 2:05 PM MSTSevere Thunderstorm WarningFGZCoconino, Gila, Navajo25 min
Aug 4, 3:00 PM MSTSevere Thunderstorm WarningFGZApache30 min
Aug 4, 4:22 PM MSTSevere Thunderstorm WarningFGZGila, Navajo23 min

Nearby

Severe Thunderstorm Warnings in Arizona, 2026Every severe thunderstorm warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.