Alert archive / Arizona / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 59, NWS Flagstaff, AZ

August 22, 2023Coconino County, Arizona

NWS Flagstaff, AZ issued this severe thunderstorm warning at Aug 22, 2023, 1:34 PM MST for Coconino County, Arizona. It was in force for 26 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 22, 2023, 1:34 PM MST (20:34 UTC)
Expired: Aug 22, 2023, 2:00 PM MST
In force: 26 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 20:37 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Flagstaff, AZ wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 22, 9:02 AM MST, 4 hours 32 minutes earlier.

Area forecast discussion, Aug 22, 9:02 AM MST, 4 hours 32 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Aug 21, 6:37 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	23 min
Aug 21, 7:33 PM MST	Special Weather Statement	FGZ		27 min
Aug 21, 7:58 PM MST	Special Weather Statement	FGZ		47 min
Aug 21, 8:48 PM MST	Special Weather Statement	FGZ		42 min
Aug 22, 2:01 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	20 min
Aug 22, 2:40 PM MST	Areal Flood Advisory	FGZ	Coconino	23 hr
Aug 22, 3:08 PM MST	Special Weather Statement	FGZ		37 min
Aug 22, 3:34 PM MST	Special Weather Statement	FGZ		26 min
Aug 22, 3:58 PM MST	Special Weather Statement	FGZ		32 min
Aug 22, 3:59 PM MST	Special Weather Statement	FGZ		31 min
Aug 22, 4:09 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	3 hr
Aug 22, 4:12 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	48 min
Aug 22, 4:34 PM MST	Severe Thunderstorm Warning	FGZ	Coconino	41 min
Aug 22, 4:47 PM MST	Flash Flood Warning Considerable damage threat	FGZ	Coconino	4 hr

Nearby

Severe Thunderstorm Warnings in Arizona, 2023 Every severe thunderstorm warning in 2023

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.