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Severe Thunderstorm Warning 0083
Issued by the Rapid City Forecast Office

Action Issued Starts Expiration
New 2026-06-22 19:56:48 2026-06-22 19:56:00 2026-06-22 21:00:00
Continued 2026-06-22 20:12:48 2026-06-22 21:00:00
Continued 2026-06-22 20:28:49 2026-06-22 21:00:00
Cancelled 2026-06-22 20:44:20 2026-06-22 21:00:00
Continued 2026-06-22 20:44:20 2026-06-22 21:00:00
Expired 2026-06-22 20:53:50 2026-06-22 21:00:00


Action: New
Issued At: 2026-06-22 19:56:48

348 
WUUS53 KUNR 230056
SVRUNR
WYC005-011-045-230200-
/O.NEW.KUNR.SV.W.0083.260623T0056Z-260623T0200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
656 PM MDT Mon Jun 22 2026

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
  East Central Campbell County in northeastern Wyoming...
  Southwestern Crook County in northeastern Wyoming...
  Northwestern Weston County in northeastern Wyoming...

* Until 800 PM MDT.

* At 656 PM MDT, a severe thunderstorm was located near Wyodak Mine,
  or 8 miles northeast of Gillette, moving southeast at 45 mph.

  HAZARD...Ping pong ball size hail and 60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect hail
           damage to roofs, siding, windows, and vehicles. Expect
           wind damage to roofs, siding, and trees.

* Locations impacted include...
  Northeastern Gillette, Upton, Moorcroft, Wyodak Mine, Dry Fork
  Mine, Rawhide Mine, Eagle Butte Mine, Buckskin Mine, Rozet, Camplex
  Event Facility and Gillette Airport.

This includes Interstate 90 in Wyoming between Mile Markers 127 and
168.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

Continuous cloud to ground lightning is occurring with this storm.
Lightning is one of natures leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

&&

LAT...LON 4432 10556 4443 10557 4449 10549 4422 10439
      4380 10479
TIME...MOT...LOC 0056Z 306DEG 38KT 4436 10538

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

SE


Action: Continued
Issued At: 2026-06-22 20:12:48

879 
WWUS53 KUNR 230112
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
712 PM MDT Mon Jun 22 2026

WYC005-011-045-230200-
/O.CON.KUNR.SV.W.0083.000000T0000Z-260623T0200Z/
Campbell WY-Crook WY-Weston WY-
712 PM MDT Mon Jun 22 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 8 PM MDT FOR
EAST CENTRAL CAMPBELL, SOUTHWESTERN CROOK AND NORTHWESTERN WESTON
COUNTIES...

At 712 PM MDT, a severe thunderstorm was located over Rozet, or 15
miles east of Gillette, moving southeast at 45 mph.

HAZARD...Ping pong ball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail
         damage to roofs, siding, windows, and vehicles. Expect wind
         damage to roofs, siding, and trees.

Locations impacted include...
  Southeastern Gillette, Upton, Moorcroft, Wyodak Mine and Rozet.

This includes Interstate 90 in Wyoming between Mile Markers 131 and
168.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

Continuous cloud to ground lightning is occurring with this storm.
Lightning is one of natures leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

&&

LAT...LON 4426 10547 4441 10526 4430 10472 4422 10439
      4380 10479
TIME...MOT...LOC 0056Z 306DEG 38KT 4435 10538

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

SE


Action: Continued
Issued At: 2026-06-22 20:28:49

446 
WWUS53 KUNR 230128
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
728 PM MDT Mon Jun 22 2026

WYC005-011-045-230200-
/O.CON.KUNR.SV.W.0083.000000T0000Z-260623T0200Z/
Campbell WY-Crook WY-Weston WY-
728 PM MDT Mon Jun 22 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 8 PM MDT FOR
EAST CENTRAL CAMPBELL, SOUTHWESTERN CROOK AND NORTHWESTERN WESTON
COUNTIES...

At 728 PM MDT, a severe thunderstorm was located 8 miles south of
Moorcroft, or 26 miles east of Gillette, moving southeast at 45 mph.

HAZARD...Ping pong ball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail
         damage to roofs, siding, windows, and vehicles. Expect wind
         damage to roofs, siding, and trees.

Locations impacted include...
  Upton and Moorcroft.

This includes Interstate 90 in Wyoming between Mile Markers 146 and
163.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

Continuous cloud to ground lightning is occurring with this storm.
Lightning is one of natures leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

&&

LAT...LON 4411 10525 4425 10518 4433 10505 4421 10440
      4380 10479
TIME...MOT...LOC 0112Z 306DEG 38KT 4426 10519

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

SE


Action: Cancelled
Issued At: 2026-06-22 20:44:20

847 
WWUS53 KUNR 230143
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
743 PM MDT Mon Jun 22 2026

WYC005-011-230153-
/O.CAN.KUNR.SV.W.0083.000000T0000Z-260623T0200Z/
Campbell WY-Crook WY-
743 PM MDT Mon Jun 22 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL CAMPBELL
AND SOUTHWESTERN CROOK COUNTIES...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM MDT Monday
for a portion of northeast Wyoming.

&&

LAT...LON 4403 10499 4413 10499 4418 10495 4418 10443
      4396 10464 4389 10471
TIME...MOT...LOC 0128Z 306DEG 38KT 4415 10500

$$


WYC045-230200-
/O.CON.KUNR.SV.W.0083.000000T0000Z-260623T0200Z/
Weston WY-
743 PM MDT Mon Jun 22 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 8 PM MDT FOR
NORTHWESTERN WESTON COUNTY...

At 743 PM MDT, a severe thunderstorm was located 10 miles west of
Upton, or 32 miles southwest of Sundance, moving southeast at 45 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.

Locations impacted include...
  Upton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

Continuous cloud to ground lightning is occurring with this storm.
Lightning is one of natures leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

&&

LAT...LON 4403 10499 4413 10499 4418 10495 4418 10443
      4396 10464 4389 10471
TIME...MOT...LOC 0128Z 299DEG 38KT 4416 10503

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

$$

SE


Action: Continued
Issued At: 2026-06-22 20:44:20

847 
WWUS53 KUNR 230143
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
743 PM MDT Mon Jun 22 2026

WYC005-011-230153-
/O.CAN.KUNR.SV.W.0083.000000T0000Z-260623T0200Z/
Campbell WY-Crook WY-
743 PM MDT Mon Jun 22 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR EAST CENTRAL CAMPBELL
AND SOUTHWESTERN CROOK COUNTIES...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM MDT Monday
for a portion of northeast Wyoming.

&&

LAT...LON 4403 10499 4413 10499 4418 10495 4418 10443
      4396 10464 4389 10471
TIME...MOT...LOC 0128Z 306DEG 38KT 4415 10500

$$


WYC045-230200-
/O.CON.KUNR.SV.W.0083.000000T0000Z-260623T0200Z/
Weston WY-
743 PM MDT Mon Jun 22 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 8 PM MDT FOR
NORTHWESTERN WESTON COUNTY...

At 743 PM MDT, a severe thunderstorm was located 10 miles west of
Upton, or 32 miles southwest of Sundance, moving southeast at 45 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.

Locations impacted include...
  Upton.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. This storm is capable of producing damaging winds and large
hail.

Continuous cloud to ground lightning is occurring with this storm.
Lightning is one of natures leading killers. Remember, if you can
hear thunder, you are close enough to be struck by lightning.

&&

LAT...LON 4403 10499 4413 10499 4418 10495 4418 10443
      4396 10464 4389 10471
TIME...MOT...LOC 0128Z 299DEG 38KT 4416 10503

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

$$

SE


Action: Expired
Issued At: 2026-06-22 20:53:50

024 
WWUS53 KUNR 230153
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
753 PM MDT Mon Jun 22 2026

WYC045-230203-
/O.EXP.KUNR.SV.W.0083.000000T0000Z-260623T0200Z/
Weston WY-
753 PM MDT Mon Jun 22 2026

...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 8 PM MDT FOR
NORTHWESTERN WESTON COUNTY...

The Severe Thunderstorm Warning that was previously in effect has
been reissued for Weston County and is in effect until 845 PM MDT.
Please refer to that bulletin for the latest severe weather
information.

A Severe Thunderstorm Watch remains in effect until 800 PM MDT Monday
for a portion of northeast Wyoming.

&&

LAT...LON 4413 10499 4418 10495 4418 10443 4396 10464
      4389 10471 4403 10499
TIME...MOT...LOC 0143Z 299DEG 38KT 4408 10483

$$

Calderon



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