Alert archive / Utah / Severe Thunderstorm Warnings in 2022

Severe Thunderstorm Warning 19, NWS Salt Lake City, UT

July 13, 2022Box Elder County, Tooele County, Utah

NWS Salt Lake City, UT issued this severe thunderstorm warning at Jul 13, 2022, 3:55 PM MDT for Box Elder County, Tooele County, Utah. It was in force for 35 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: Jul 13, 2022, 3:55 PM MDT (21:55 UTC)
Expired: Jul 13, 2022, 4:30 PM MDT
In force: 35 min
Issued by: NWS Salt Lake City, UT
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Box Elder County, UT, Tooele County, UT

The radar

The Salt Lake City radar (KMTX), 63 km from the middle of the area, began a volume at 21:58 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 Salt Lake City, UT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 13, 5:22 AM MDT, 10 hours 33 minutes earlier.

Area forecast discussion, Jul 13, 5:22 AM MDT, 10 hours 33 minutes before

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In the hours before

Special weather statement, Jul 13, 1:48 PM MDT, 2 hours 7 minutes before

Special Weather Statement
National Weather Service Salt Lake City UT
148 PM MDT Wed Jul 13 2022

UTZ125-132030-
Southern Mountains UT-
148 PM MDT Wed Jul 13 2022

...A strong thunderstorm will impact portions of west central
Garfield and east central Iron Counties through 230 PM MDT...

At 147 PM MDT, Doppler radar was tracking a strong thunderstorm 8
miles northwest of Panguitch, or 25 miles south of Beaver, moving
north at 10 mph.

HAZARD...Wind gusts up to 50 mph and half inch hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

This storm will remain over mainly rural areas of west central
Garfield and east central Iron Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building.

&&

LAT...LON 3785 11253 3785 11261 3808 11264 3805 11239
TIME...MOT...LOC 1947Z 193DEG 9KT 3792 11255

MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH

Webber

Special weather statement, Jul 13, 2:20 PM MDT, 1 hour 35 minutes before

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Special weather statement, Jul 13, 2:40 PM MDT, 1 hour 15 minutes before

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Special weather statement, Jul 13, 3:15 PM MDT, 40 minutes before

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Local storm report, Jul 13, 3:46 PM MDT, 9 minutes before

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Special weather statement, Jul 13, 3:48 PM MDT, 7 minutes before

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The office that day

Everything else NWS Salt Lake City, UT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jul 13, 11:50 AM MDT	Red Flag Warning	SLC	Box Elder, Davis, Juab, Millard, Salt Lake, Sanpete and 2 more	12 hr
Jul 13, 1:14 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Emery	3 hr
Jul 13, 1:40 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Garfield	3 hr
Jul 13, 1:48 PM MDT	Special Weather Statement	SLC	Piute	42 min
Jul 13, 2:20 PM MDT	Special Weather Statement	SLC	Tooele	40 min
Jul 13, 2:40 PM MDT	Special Weather Statement	SLC		50 min
Jul 13, 3:15 PM MDT	Special Weather Statement	SLC	Salt Lake	45 min
Jul 13, 3:48 PM MDT	Special Weather Statement	SLC	Box Elder	57 min
Jul 13, 4:00 PM MDT	Special Weather Statement	SLC	Duchesne	45 min
Jul 13, 4:24 PM MDT	Severe Thunderstorm Warning	SLC	Box Elder, Davis, Tooele, Weber	51 min
Jul 13, 4:40 PM MDT	Special Weather Statement	SLC	Box Elder	50 min
Jul 13, 5:14 PM MDT	Special Weather Statement	SLC	Davis, Weber	31 min
Jul 13, 5:48 PM MDT	Flash Flood Warning Considerable damage threat	SLC	Kane, Washington	3 hr

Nearby

Severe Thunderstorm Warnings in Utah, 2022 Every severe thunderstorm warning in 2022

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.