156 
WUUS53 KUNR 210012
SVRUNR
SDC033-047-WYC045-210115-
/O.NEW.KUNR.SV.W.0075.260621T0012Z-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...
  Western Custer County in southwestern South Dakota...
  Western Fall River County in southwestern South Dakota...
  Southeastern Weston County in northeastern Wyoming...

* Until 715 PM MDT.

* At 612 PM MDT, severe thunderstorms were located along a line from
  12 miles south of Osage to 26 miles south of Morrisey, or along a
  line from 14 miles west of Newcastle to 25 miles west of Edgemont,
  moving east at 25 mph.

  HAZARD...60 mph wind gusts and small hail.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Newcastle, Edgemont, Dewey, Osage, Provo, Morrisey, Clareton,
  Rumford, Ardmore, Elk Mountain Lookout, Burdock and Jewel Cave
  National Monument.

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 10464 4391 10486 4404 10405 4385 10406
      4385 10384 4356 10370 4300 10358 4300 10405
      4350 10405
TIME...MOT...LOC 0011Z 256DEG 23KT 4382 10450 4346 10434 4317 10429

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Schultz

304 
WWUS53 KUNR 210053
SVSUNR

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

SDC033-047-WYC045-210115-
/O.CON.KUNR.SV.W.0075.000000T0000Z-260621T0115Z/
Custer SD-Fall River SD-Weston WY-
653 PM MDT Sat Jun 20 2026

...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 715 PM MDT FOR
WESTERN CUSTER, WESTERN FALL RIVER AND SOUTHEASTERN WESTON
COUNTIES...

At 653 PM MDT, severe thunderstorms were located along a line from
near Newcastle to 6 miles northwest of Provo, or along a line from
near Newcastle to 7 miles southwest of Edgemont, moving east at 25
mph.

HAZARD...60 mph wind gusts and small hail.

SOURCE...Radar indicated.

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

Locations impacted include...
  Edgemont, Dewey, Provo, Rumford, Ardmore, Burdock, Jewel Cave
  National Monument and Elk Mountain Lookout.

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 10411 4385 10412 4385 10384 4356 10370
      4300 10358 4300 10405 4350 10405
TIME...MOT...LOC 0012Z 256DEG 23KT 4382 10449 4347 10433 4317 10428

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Schultz

708 
WWUS53 KUNR 210108
SVSUNR

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

SDC033-047-WYC045-210118-
/O.EXP.KUNR.SV.W.0075.000000T0000Z-260621T0115Z/
Custer SD-Fall River SD-Weston WY-
708 PM MDT Sat Jun 20 2026

...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 715 PM MDT FOR WESTERN
CUSTER, WESTERN FALL RIVER AND SOUTHEASTERN WESTON COUNTIES...

The storms which prompted the warning have moved out of the area.
Therefore, the warning will be allowed to expire. However, gusty
winds are still possible with these thunderstorms.

A Severe Thunderstorm Watch remains in effect until 900 PM MDT
Saturday for portions of southwest South Dakota and northeast
Wyoming.

&&

LAT...LON 4350 10411 4385 10412 4385 10384 4356 10370
      4300 10358 4300 10405 4350 10405
TIME...MOT...LOC 0053Z 256DEG 23KT 4388 10413 4353 10398 4323 10392

$$

MLS