157 
WUUS53 KUNR 210012 RRA
SVRUNR
WYC005-011-045-210115-
/O.NEW.KUNR.SV.W.0074.260621T0012Z-260621T0115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
612 PM MDT Sat Jun 20 2026

The National Weather Service in Rapid City has issued a

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

* Until 715 PM MDT.

* At 612 PM MDT, severe thunderstorms were located along a line from
  14 miles southwest of Spotted Horse to 11 miles southwest of
  Moorcroft, or along a line from 39 miles northwest of Gillette to
  23 miles southeast of Gillette, moving northeast at 30 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Gillette, Moorcroft, Pine Haven, Rawhide Mine, Dry Fork Mine,
  Buckskin Mine, Wyodak Mine, Eagle Butte Mine, Caballo Mine, Belle
  Ayr Mine, Weston, Rozet, Oshoto, Recluse, Echeta, Carlile, Spotted
  Horse, Camplex Event Facility, Gillette Airport and Keyhole
  Reservoir.

This includes Interstate 90 in Wyoming between Mile Markers 119 and
174.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds.

&&

LAT...LON 4388 10508 4426 10560 4438 10602 4452 10601
      4469 10601 4471 10602 4486 10601 4487 10602
      4495 10602 4499 10599 4484 10508 4436 10453
TIME...MOT...LOC 0011Z 213DEG 26KT 4461 10611 4444 10543 4412 10507

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Schultz

875 
WWUS53 KUNR 210036
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
636 PM MDT Sat Jun 20 2026

WYC005-011-045-210046-
/O.CAN.KUNR.SV.W.0074.000000T0000Z-260621T0115Z/
Campbell WY-Crook WY-Weston WY-
636 PM MDT Sat Jun 20 2026

...SEVERE THUNDERSTORM WARNING IS CANCELLED FOR NORTHERN CAMPBELL,
SOUTHWESTERN CROOK AND NORTHWESTERN WESTON COUNTIES...

The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning has been cancelled. However, gusty winds are
still possible with these thunderstorms.

A Severe Thunderstorm Watch remains in effect until 900 PM MDT
Saturday for a portion of northeast Wyoming.

&&

LAT...LON 4388 10508 4426 10560 4438 10602 4452 10601
      4469 10601 4471 10602 4486 10601 4487 10602
      4495 10602 4499 10599 4484 10508 4436 10453
TIME...MOT...LOC 0012Z 213DEG 26KT 4462 10610 4445 10542 4413 10506

$$

Schultz