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Severe Thunderstorm Warning 0131
Issued by the Cheyenne Forecast Office

Action Issued Starts Expiration
New 2026-06-22 23:57:27 2026-06-22 23:56:00 2026-06-23 00:30:00
Continued 2026-06-23 00:11:28 2026-06-23 00:30:00
Continued 2026-06-23 00:23:28 2026-06-23 00:30:00


Action: New
Issued At: 2026-06-22 23:57:27

503 
WUUS55 KCYS 230456
SVRCYS
WYC027-230530-
/O.NEW.KCYS.SV.W.0131.260623T0456Z-260623T0530Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
1056 PM MDT Mon Jun 22 2026

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for...
  East central Niobrara County in east central Wyoming...

* Until 1130 PM MDT.

* At 1056 PM MDT, a severe thunderstorm was located 12 miles
  northeast of Lance Creek, or 30 miles north of Lusk, moving east at
  35 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* Locations impacted include...
  Redbird.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4312 10466 4330 10463 4328 10406 4301 10412
TIME...MOT...LOC 0456Z 278DEG 29KT 4320 10455 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

Zawislak


Action: Continued
Issued At: 2026-06-23 00:11:28

950 
WWUS55 KCYS 230510
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
1110 PM MDT Mon Jun 22 2026

WYC027-230530-
/O.CON.KCYS.SV.W.0131.000000T0000Z-260623T0530Z/
Niobrara WY-
1110 PM MDT Mon Jun 22 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM MDT
FOR EAST CENTRAL NIOBRARA COUNTY...

At 1110 PM MDT, a severe thunderstorm was located 7 miles southwest
of Redbird, or 29 miles north of Lusk, moving east at 35 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

Locations impacted include...
Redbird.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4313 10455 4328 10452 4328 10406 4301 10412
TIME...MOT...LOC 0510Z 278DEG 29KT 4318 10439 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

Zawislak


Action: Continued
Issued At: 2026-06-23 00:23:28

261 
WWUS55 KCYS 230523
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
1123 PM MDT Mon Jun 22 2026

WYC027-230530-
/O.CON.KCYS.SV.W.0131.000000T0000Z-260623T0530Z/
Niobrara WY-
1123 PM MDT Mon Jun 22 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM MDT
FOR EAST CENTRAL NIOBRARA COUNTY...

At 1122 PM MDT, a severe thunderstorm was located near Redbird, or 23
miles southwest of Edgemont, moving east at 35 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

Locations impacted include...
Redbird.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4311 10441 4324 10440 4328 10406 4301 10412
TIME...MOT...LOC 0522Z 278DEG 29KT 4317 10425 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

Zawislak



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