Alert archive / Arizona / Severe Thunderstorm Warnings in 2015

Severe Thunderstorm Warning 107, NWS Flagstaff, AZ

September 12, 2015Yavapai County, Arizona

NWS Flagstaff, AZ issued this severe thunderstorm warning at Sep 12, 2015, 4:51 PM MST for Yavapai County, Arizona. It was in force for 24 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: Sep 12, 2015, 4:51 PM MST (23:51 UTC)
Expired: Sep 12, 2015, 5:15 PM MST
In force: 24 min
Issued by: NWS Flagstaff, AZ
Area: Storm-based polygon

County Yavapai County, AZ

The radar

The Flagstaff radar (KFSX), 124 km from the middle of the area, began a volume at 23:52 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 Sep 12, 2:53 PM MST, 1 hour 58 minutes earlier.

Area forecast discussion, Sep 12, 2:53 PM MST, 1 hour 58 minutes before

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Hazardous weather outlook, Sep 12, 4:08 AM MST, 12 hours 43 minutes before

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In the hours before

Special weather statement, Sep 12, 1:19 PM MST, 3 hours 32 minutes before

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Special weather statement, Sep 12, 1:50 PM MST, 3 hours 1 minute before

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Special weather statement, Sep 12, 3:16 PM MST, 1 hour 35 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
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The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 12, 1:19 PM MST	Special Weather Statement	FGZ	Yavapai	26 min
Sep 12, 1:50 PM MST	Special Weather Statement	FGZ		25 min
Sep 12, 3:16 PM MST	Special Weather Statement	FGZ		29 min

Nearby

Severe Thunderstorm Warnings in Arizona, 2015 Every severe thunderstorm warning in 2015

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.