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Home Return to list Severe Thunderstorm Warning 0073 Issued by the Rapid City Forecast Office
Action: New Issued At: 2026-06-20 18:11:32
442
WUUS53 KUNR 202311
SVRUNR
WYC005-011-045-210015-
/O.NEW.KUNR.SV.W.0073.260620T2311Z-260621T0015Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
511 PM MDT Sat Jun 20 2026
The National Weather Service in Rapid City has issued a
* Severe Thunderstorm Warning for...
Central Campbell County in northeastern Wyoming...
Southwestern Crook County in northeastern Wyoming...
Weston County in northeastern Wyoming...
* Until 615 PM MDT.
* At 511 PM MDT, severe thunderstorms were located along a line from
20 miles southwest of Echeta to 9 miles south of Rochelle, or along
a line from 34 miles west of Gillette to 34 miles southeast of
Wright, moving northeast at 40 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Gillette, Upton, Moorcroft, Coal Creek Mine, Cordero Rojo Mine,
Caballo Mine, Belle Ayr Mine, Hilight Gas Plant, Wyodak Mine, Black
Thunder Mine, NARM Mine North, Dry Fork Mine, Rawhide Mine, Eagle
Butte Mine, Buckskin Mine, Rozet, Rochelle, Clareton, Echeta and
Morrisey.
This includes Interstate 90 in Wyoming between Mile Markers 97 and
163.
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 4350 10518 4380 10541 4409 10601 4417 10601
4417 10602 4437 10602 4452 10601 4469 10601
4471 10602 4472 10601 4474 10601 4434 10483
4350 10406
TIME...MOT...LOC 2309Z 226DEG 36KT 4427 10619 4385 10528 4347 10495
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Schultz
Action: Continued Issued At: 2026-06-20 18:36:33
156
WWUS53 KUNR 202336
SVSUNR
Severe Weather Statement
National Weather Service Rapid City SD
536 PM MDT Sat Jun 20 2026
WYC005-011-045-210015-
/O.CON.KUNR.SV.W.0073.000000T0000Z-260621T0015Z/
Campbell WY-Crook WY-Weston WY-
536 PM MDT Sat Jun 20 2026
...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 615 PM MDT FOR
CENTRAL CAMPBELL, SOUTHWESTERN CROOK AND WESTON COUNTIES...
At 536 PM MDT, severe thunderstorms were located along a line from
near Echeta to near Clareton, or along a line from 25 miles northwest
of Gillette to 28 miles southwest of Newcastle, moving northeast at
40 mph.
HAZARD...70 mph wind gusts.
SOURCE...Public reported.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Gillette, Upton, Moorcroft, Coal Creek Mine, Cordero Rojo Mine,
Caballo Mine, Belle Ayr Mine, Hilight Gas Plant, Wyodak Mine, Black
Thunder Mine, NARM Mine North, Dry Fork Mine, Rawhide Mine, Eagle
Butte Mine, Buckskin Mine, Rozet, Rochelle, Clareton, Echeta and
Morrisey.
This includes Interstate 90 in Wyoming between Mile Markers 97 and
163.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone outdoors should move to shelter inside a well-built structure
and stay away from windows. These storms have produced widespread
damaging winds.
&&
LAT...LON 4350 10518 4380 10541 4409 10601 4417 10601
4417 10602 4437 10602 4452 10601 4469 10601
4471 10602 4472 10601 4474 10601 4434 10483
4350 10406
TIME...MOT...LOC 2311Z 226DEG 36KT 4429 10616 4387 10526 4348 10493
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.00 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
$$
Schultz
Action: Expired Issued At: 2026-06-20 19:16:34
382
WWUS53 KUNR 210016
SVSUNR
Severe Weather Statement
National Weather Service Rapid City SD
616 PM MDT Sat Jun 20 2026
WYC005-011-045-210026-
/O.EXP.KUNR.SV.W.0073.000000T0000Z-260621T0015Z/
Campbell WY-Crook WY-Weston WY-
616 PM MDT Sat Jun 20 2026
...SEVERE THUNDERSTORM WARNING HAS EXPIRED FOR CENTRAL CAMPBELL,
SOUTHWESTERN CROOK AND WESTON COUNTIES...
The Severe Thunderstorm Warning that was previously in effect has
been reissued for Campbell, Weston, and Crook Counties and is in
effect until 715 PM MDT. Please refer to those bulletins for the
latest severe weather information.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT
Saturday for a portion of northeast Wyoming.
&&
LAT...LON 4350 10518 4380 10541 4409 10601 4417 10601
4417 10602 4437 10602 4452 10601 4469 10601
4471 10602 4472 10601 4474 10601 4434 10483
4350 10406
TIME...MOT...LOC 2336Z 226DEG 36KT 4447 10591 4404 10501 4365 10467
$$
Schultz
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