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Severe Thunderstorm Warning 0029
Issued by the Salt Lake City Forecast Office

Action Issued Starts Expiration
New 2026-06-20 18:07:02 2026-06-20 18:06:00 2026-06-20 18:45:00
Continued 2026-06-20 18:31:03 2026-06-20 18:45:00
Cancelled 2026-06-20 18:31:03 2026-06-20 18:45:00
Expired 2026-06-20 18:42:33 2026-06-20 18:45:00


Action: New
Issued At: 2026-06-20 18:07:02

253 
WUUS55 KSLC 202306
SVRSLC
UTC003-005-033-057-202345-
/O.NEW.KSLC.SV.W.0029.260620T2306Z-260620T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Salt Lake City UT
506 PM MDT Sat Jun 20 2026

The National Weather Service in Salt Lake City has issued a

* Severe Thunderstorm Warning for...
  Northeastern Weber County in northern Utah...
  Southeastern Cache County in northern Utah...
  East central Box Elder County in northern Utah...
  West central Rich County in northern Utah...

* Until 545 PM MDT.

* At 506 PM MDT, a severe thunderstorm was located 8 miles southeast
  of Hyrum, or 13 miles east of Brigham City, moving east at 45 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Hyrum, Wellsville, Mantua, Paradise, Powder Mountain, Avon, and
  Mantua Reservoir.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4136 11195 4161 11197 4173 11127 4140 11123
TIME...MOT...LOC 2306Z 252DEG 40KT 4152 11176 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

BW


Action: Continued
Issued At: 2026-06-20 18:31:03

054 
WWUS55 KSLC 202330
SVSSLC

Severe Weather Statement
National Weather Service Salt Lake City UT
530 PM MDT Sat Jun 20 2026

UTC003-057-202340-
/O.CAN.KSLC.SV.W.0029.000000T0000Z-260620T2345Z/
Weber UT-Box Elder UT-
530 PM MDT Sat Jun 20 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WEBER AND EAST
CENTRAL BOX ELDER COUNTIES IS CANCELLED...

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

LAT...LON 4148 11169 4165 11171 4173 11127 4144 11123
TIME...MOT...LOC 2330Z 252DEG 40KT 4160 11142 

$$

UTC005-033-202345-
/O.CON.KSLC.SV.W.0029.000000T0000Z-260620T2345Z/
Cache UT-Rich UT-
530 PM MDT Sat Jun 20 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT
FOR SOUTHEASTERN CACHE AND WEST CENTRAL RICH COUNTIES...

At 530 PM MDT, a severe thunderstorm was located 12 miles west of
Randolph, moving east at 45 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

This severe thunderstorm will remain over mainly rural areas of
southeastern Cache and west central Rich Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4148 11169 4165 11171 4173 11127 4144 11123
TIME...MOT...LOC 2330Z 252DEG 40KT 4160 11142 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

BW


Action: Cancelled
Issued At: 2026-06-20 18:31:03

054 
WWUS55 KSLC 202330
SVSSLC

Severe Weather Statement
National Weather Service Salt Lake City UT
530 PM MDT Sat Jun 20 2026

UTC003-057-202340-
/O.CAN.KSLC.SV.W.0029.000000T0000Z-260620T2345Z/
Weber UT-Box Elder UT-
530 PM MDT Sat Jun 20 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN WEBER AND EAST
CENTRAL BOX ELDER COUNTIES IS CANCELLED...

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

LAT...LON 4148 11169 4165 11171 4173 11127 4144 11123
TIME...MOT...LOC 2330Z 252DEG 40KT 4160 11142 

$$

UTC005-033-202345-
/O.CON.KSLC.SV.W.0029.000000T0000Z-260620T2345Z/
Cache UT-Rich UT-
530 PM MDT Sat Jun 20 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT
FOR SOUTHEASTERN CACHE AND WEST CENTRAL RICH COUNTIES...

At 530 PM MDT, a severe thunderstorm was located 12 miles west of
Randolph, moving east at 45 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

This severe thunderstorm will remain over mainly rural areas of
southeastern Cache and west central Rich Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4148 11169 4165 11171 4173 11127 4144 11123
TIME...MOT...LOC 2330Z 252DEG 40KT 4160 11142 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

BW


Action: Expired
Issued At: 2026-06-20 18:42:33

269 
WWUS55 KSLC 202342
SVSSLC

Severe Weather Statement
National Weather Service Salt Lake City UT
542 PM MDT Sat Jun 20 2026

UTC005-033-202351-
/O.EXP.KSLC.SV.W.0029.000000T0000Z-260620T2345Z/
Cache UT-Rich UT-
542 PM MDT Sat Jun 20 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CACHE AND WEST
CENTRAL RICH COUNTIES WILL EXPIRE AT 545 PM MDT...

The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.

LAT...LON 4148 11169 4165 11171 4173 11127 4144 11123
TIME...MOT...LOC 2341Z 252DEG 40KT 4163 11129 

$$

BW



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