015 
WUUS55 KCYS 222137
SVRCYS
WYC015-027-222215-
/O.NEW.KCYS.SV.W.0118.260622T2137Z-260622T2215Z/

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

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for...
  South central Niobrara County in east central Wyoming...
  Northeastern Goshen County in southeastern Wyoming...

* Until 415 PM MDT.

* At 337 PM MDT, a severe thunderstorm was located near Rawhide
  Buttes, or 9 miles south of Lusk, moving southeast at 25 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...
  Prairie Center, Rawhide Buttes, and Jay Em.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

This thunderstorm is capable of producing all types of severe weather
including extremely large hail, destructive straight line winds and
tornadoes. Move quickly to a safe shelter such as an interior room, a
bathroom, closet or basement.

&&

LAT...LON 4253 10405 4246 10405 4233 10441 4262 10461
      4270 10440
TIME...MOT...LOC 2137Z 312DEG 24KT 4262 10445 

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

$$

Vasquez

761 
WWUS55 KCYS 222200
SVSCYS

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

WYC015-027-222215-
/O.CON.KCYS.SV.W.0118.000000T0000Z-260622T2215Z/
Niobrara WY-Goshen WY-
400 PM MDT Mon Jun 22 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM MDT
FOR SOUTH CENTRAL NIOBRARA AND NORTHEASTERN GOSHEN COUNTIES...

At 359 PM MDT, a severe thunderstorm was located near Prairie Center,
or 19 miles southeast of Lusk, moving southeast at 35 mph.

HAZARD...60 mph wind gusts and half dollar size hail.

SOURCE...Trained weather spotters. At 347 PM quarter sized hail was 
         reported eight miles south southeast of Lusk.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Prairie Center, Rawhide Buttes, and Jay Em.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4253 10405 4246 10405 4233 10441 4261 10455
      4268 10437
TIME...MOT...LOC 2159Z 312DEG 31KT 4251 10428 

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

$$

Vasquez