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Severe Thunderstorm Warning 0140
Issued by the Salt Lake City Forecast Office

Action Issued Starts Expiration
New 2026-09-22 16:26:01 2026-09-22 16:25:00 2026-09-22 17:15:00
Continued 2026-09-22 16:40:01 2026-09-22 17:15:00
Cancelled 2026-09-22 16:40:01 2026-09-22 17:15:00
Cancelled 2026-09-22 16:49:01 2026-09-22 17:15:00


Action: New
Issued At: 2026-09-22 16:26:01

568 
WUUS55 KSLC 222125
SVRSLC
UTC003-045-222215-
/O.NEW.KSLC.SV.W.0140.260922T2125Z-260922T2215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Salt Lake City UT
325 PM MDT Tue Sep 22 2026

The National Weather Service in Salt Lake City has issued a

* Severe Thunderstorm Warning for...
  South central Box Elder County in northern Utah...
  Northern Tooele County in northern Utah...

* Until 415 PM MDT.

* At 325 PM MDT, a severe thunderstorm was located near Great Salt
  Lake South of the Causeway, or 28 miles west of Hill Air Force
  Base, moving north at 25 mph.

  HAZARD...70 mph wind gusts and half dollar size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect considerable 
           tree damage. Wind damage is also likely to mobile homes, 
           roofs, and outbuildings.

* Locations impacted include...
  Great Salt Lake South of the Causeway, Great Salt Lake North of the
  Causeway, and Hat Island.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If on or near the Great Salt Lake, get away from the water and move 
indoors or inside a vehicle. Remember, lightning can strike out to 
15 miles from the parent thunderstorm. If you can hear thunder, you 
are close enough to be struck by lightning. Move to safe shelter 
now!  Do not be caught on the water in a thunderstorm.

&&

LAT...LON 4134 11243 4108 11249 4097 11249 4097 11259
      4134 11273
TIME...MOT...LOC 2125Z 183DEG 21KT 4102 11251 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

MPS


Action: Continued
Issued At: 2026-09-22 16:40:01

065 
WWUS55 KSLC 222139
SVSSLC

Severe Weather Statement
National Weather Service Salt Lake City UT
339 PM MDT Tue Sep 22 2026

UTC045-222148-
/O.CAN.KSLC.SV.W.0140.000000T0000Z-260922T2215Z/
Tooele UT-
339 PM MDT Tue Sep 22 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN TOOELE COUNTY IS
CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 4134 11243 4108 11249 4106 11257 4134 11273
TIME...MOT...LOC 2138Z 183DEG 21KT 4110 11250 

$$

UTC003-222215-
/O.CON.KSLC.SV.W.0140.000000T0000Z-260922T2215Z/
Box Elder UT-
339 PM MDT Tue Sep 22 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM MDT
FOR SOUTH CENTRAL BOX ELDER COUNTY...

At 338 PM MDT, a severe thunderstorm was located near the Great Salt 
Lake South of the Causeway, or 26 miles west of Hill Air Force Base, 
moving north at 25 mph.

HAZARD...70 mph wind gusts and half dollar size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect considerable 
         tree damage. Wind damage is also likely to mobile homes, 
         roofs, and outbuildings.

Locations impacted include...
Great Salt Lake North of the Causeway and Great Salt Lake South of
the Causeway.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If on or near the Great Salt Lake, get away from the water and move 
indoors or inside a vehicle. remember, lightning can strike out to 
15 miles from the parent thunderstorm. If you can hear thunder, you 
are close enough to be struck by lightning. Move to safe shelter 
now!  Do not be caught on the water in a thunderstorm.

&&

LAT...LON 4134 11243 4108 11249 4106 11257 4134 11273
TIME...MOT...LOC 2138Z 183DEG 21KT 4110 11250 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

MPS


Action: Cancelled
Issued At: 2026-09-22 16:40:01

065 
WWUS55 KSLC 222139
SVSSLC

Severe Weather Statement
National Weather Service Salt Lake City UT
339 PM MDT Tue Sep 22 2026

UTC045-222148-
/O.CAN.KSLC.SV.W.0140.000000T0000Z-260922T2215Z/
Tooele UT-
339 PM MDT Tue Sep 22 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN TOOELE COUNTY IS
CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

LAT...LON 4134 11243 4108 11249 4106 11257 4134 11273
TIME...MOT...LOC 2138Z 183DEG 21KT 4110 11250 

$$

UTC003-222215-
/O.CON.KSLC.SV.W.0140.000000T0000Z-260922T2215Z/
Box Elder UT-
339 PM MDT Tue Sep 22 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM MDT
FOR SOUTH CENTRAL BOX ELDER COUNTY...

At 338 PM MDT, a severe thunderstorm was located near the Great Salt 
Lake South of the Causeway, or 26 miles west of Hill Air Force Base, 
moving north at 25 mph.

HAZARD...70 mph wind gusts and half dollar size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect considerable 
         tree damage. Wind damage is also likely to mobile homes, 
         roofs, and outbuildings.

Locations impacted include...
Great Salt Lake North of the Causeway and Great Salt Lake South of
the Causeway.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If on or near the Great Salt Lake, get away from the water and move 
indoors or inside a vehicle. remember, lightning can strike out to 
15 miles from the parent thunderstorm. If you can hear thunder, you 
are close enough to be struck by lightning. Move to safe shelter 
now!  Do not be caught on the water in a thunderstorm.

&&

LAT...LON 4134 11243 4108 11249 4106 11257 4134 11273
TIME...MOT...LOC 2138Z 183DEG 21KT 4110 11250 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

MPS


Action: Cancelled
Issued At: 2026-09-22 16:49:01

382 
WWUS55 KSLC 222148
SVSSLC

Severe Weather Statement
National Weather Service Salt Lake City UT
348 PM MDT Tue Sep 22 2026

UTC003-222158-
/O.CAN.KSLC.SV.W.0140.000000T0000Z-260922T2215Z/
Box Elder UT-
348 PM MDT Tue Sep 22 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL BOX ELDER COUNTY
IS CANCELLED...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.

LAT...LON 4134 11243 4108 11249 4106 11257 4134 11273
TIME...MOT...LOC 2143Z 183DEG 21KT 4116 11250 

$$

MPS



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