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Severe Thunderstorm Warning 0045
Issued by the Salt Lake City Forecast Office

Action Issued Starts Expiration
New 2025-09-12 09:53:42 2025-09-12 09:53:00 2025-09-12 10:30:00
Continued 2025-09-12 10:02:42 2025-09-12 10:30:00
Expired 2025-09-12 10:21:13 2025-09-12 10:30:00


Action: New
Issued At: 2025-09-12 09:53:42

568 
WUUS55 KSLC 121453
SVRSLC
UTC015-055-121530-
/O.NEW.KSLC.SV.W.0045.250912T1453Z-250912T1530Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Salt Lake City UT
853 AM MDT Fri Sep 12 2025

The National Weather Service in Salt Lake City has issued a

* Severe Thunderstorm Warning for...
  Northeastern Wayne County in southern Utah...
  Southeastern Emery County in central Utah...

* Until 930 AM MDT.

* At 853 AM MDT, a severe thunderstorm was located 13 miles west of
  Canyonlands National Park, or 32 miles east of Hanksville, moving
  northeast at 35 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* This severe thunderstorm will remain over mainly rural areas of
  northeastern Wayne and southeastern Emery Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3851 11005 3848 11001 3843 11002 3842 11000
      3837 11003 3835 11017 3840 11026 3850 11026
      3859 11006 3858 11004 3861 11002 3857 11002
      3856 10999
TIME...MOT...LOC 1453Z 238DEG 30KT 3845 11013 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

STW


Action: Continued
Issued At: 2025-09-12 10:02:42

871 
WWUS55 KSLC 121502
SVSSLC

Severe Weather Statement
National Weather Service Salt Lake City UT
902 AM MDT Fri Sep 12 2025

UTC015-055-121530-
/O.CON.KSLC.SV.W.0045.000000T0000Z-250912T1530Z/
Wayne UT-Emery UT-
902 AM MDT Fri Sep 12 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 AM MDT
FOR NORTHEASTERN WAYNE AND SOUTHEASTERN EMERY COUNTIES...

At 902 AM MDT, a severe thunderstorm was located 11 miles northwest
of Canyonlands National Park, or 27 miles west of Moab, moving
northeast at 35 mph.

HAZARD...60 mph wind gusts and half dollar size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

This severe thunderstorm will remain over mainly rural areas of
northeastern Wayne and southeastern Emery Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3851 11005 3848 11001 3843 11002 3842 11000
      3841 11010 3845 11017 3854 11018 3859 11006
      3858 11004 3861 11002 3857 11002 3856 10999
TIME...MOT...LOC 1502Z 238DEG 30KT 3849 11005 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

STW


Action: Expired
Issued At: 2025-09-12 10:21:13

308 
WWUS55 KSLC 121520
SVSSLC

Severe Weather Statement
National Weather Service Salt Lake City UT
920 AM MDT Fri Sep 12 2025

UTC015-055-121530-
/O.EXP.KSLC.SV.W.0045.000000T0000Z-250912T1530Z/
Wayne UT-Emery UT-
920 AM MDT Fri Sep 12 2025

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WAYNE AND
SOUTHEASTERN EMERY COUNTIES WILL EXPIRE AT 930 AM MDT...

The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.  However small
hail, gusty winds and heavy rain are still possible with this
thunderstorm.

LAT...LON 3851 11005 3848 11001 3843 11002 3842 11000
      3841 11010 3845 11017 3854 11018 3859 11006
      3858 11004 3861 11002 3857 11002 3856 10999
TIME...MOT...LOC 1520Z 231DEG 30KT 3861 10994 

$$

STW



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