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Severe Thunderstorm Warning 0217
Issued by the Cheyenne Forecast Office

Action Issued Starts Expiration
New 2026-08-08 17:39:57 2026-08-08 17:39:00 2026-08-08 18:15:00
Cancelled 2026-08-08 17:48:57 2026-08-08 18:15:00
Continued 2026-08-08 17:48:57 2026-08-08 18:15:00
Expired 2026-08-08 18:08:57 2026-08-08 18:15:00


Action: New
Issued At: 2026-08-08 17:39:57

183 
WUUS55 KCYS 082239
SVRCYS
NEC045-165-082315-
/O.NEW.KCYS.SV.W.0217.260808T2239Z-260808T2315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
439 PM MDT Sat Aug 8 2026

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for...
  Southwestern Dawes County in the Panhandle of Nebraska...
  Northeastern Sioux County in the Panhandle of Nebraska...

* Until 515 PM MDT.

* At 439 PM MDT, a severe thunderstorm was located near Soldier Creek
  Campground, or 27 miles southwest of Chadron, moving east at 10
  mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Fort Robinson State Park and Belmont.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4252 10347 4263 10349 4272 10327 4249 10319
TIME...MOT...LOC 2239Z 256DEG 10KT 4259 10342 

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

$$

Brauer


Action: Cancelled
Issued At: 2026-08-08 17:48:57

520 
WWUS55 KCYS 082248
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
448 PM MDT Sat Aug 8 2026

NEC165-082257-
/O.CAN.KCYS.SV.W.0217.000000T0000Z-260808T2315Z/
Sioux NE-
448 PM MDT Sat Aug 8 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SIOUX COUNTY IS
CANCELLED...

The severe thunderstorm which prompted the warning has weakened.
moved out of the warned area. Therefore, the warning has been 
cancelled.

&&

LAT...LON 4253 10346 4263 10347 4272 10327 4249 10319
TIME...MOT...LOC 2247Z 256DEG 10KT 4260 10339 

$$

NEC045-082315-
/O.CON.KCYS.SV.W.0217.000000T0000Z-260808T2315Z/
Dawes NE-
448 PM MDT Sat Aug 8 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM MDT
FOR SOUTHWESTERN DAWES COUNTY...

At 447 PM MDT, a severe thunderstorm was located near Soldier Creek
Campground, or 25 miles southwest of Chadron, moving east at 10 mph.

HAZARD...Ping pong ball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Fort Robinson State Park and Belmont.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4253 10346 4263 10347 4272 10327 4249 10319
TIME...MOT...LOC 2247Z 256DEG 10KT 4260 10339 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Brauer


Action: Continued
Issued At: 2026-08-08 17:48:57

520 
WWUS55 KCYS 082248
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
448 PM MDT Sat Aug 8 2026

NEC165-082257-
/O.CAN.KCYS.SV.W.0217.000000T0000Z-260808T2315Z/
Sioux NE-
448 PM MDT Sat Aug 8 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN SIOUX COUNTY IS
CANCELLED...

The severe thunderstorm which prompted the warning has weakened.
moved out of the warned area. Therefore, the warning has been 
cancelled.

&&

LAT...LON 4253 10346 4263 10347 4272 10327 4249 10319
TIME...MOT...LOC 2247Z 256DEG 10KT 4260 10339 

$$

NEC045-082315-
/O.CON.KCYS.SV.W.0217.000000T0000Z-260808T2315Z/
Dawes NE-
448 PM MDT Sat Aug 8 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM MDT
FOR SOUTHWESTERN DAWES COUNTY...

At 447 PM MDT, a severe thunderstorm was located near Soldier Creek
Campground, or 25 miles southwest of Chadron, moving east at 10 mph.

HAZARD...Ping pong ball size hail and 60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...People and animals outdoors will be injured. Expect hail 
         damage to roofs, siding, windows, and vehicles. Expect wind 
         damage to roofs, siding, and trees.

Locations impacted include...
Fort Robinson State Park and Belmont.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4253 10346 4263 10347 4272 10327 4249 10319
TIME...MOT...LOC 2247Z 256DEG 10KT 4260 10339 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Brauer


Action: Expired
Issued At: 2026-08-08 18:08:57

016 
WWUS55 KCYS 082308
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
508 PM MDT Sat Aug 8 2026

NEC045-082318-
/O.EXP.KCYS.SV.W.0217.000000T0000Z-260808T2315Z/
Dawes NE-
508 PM MDT Sat Aug 8 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN DAWES COUNTY WILL
EXPIRE AT 515 PM MDT...

The storm which prompted the warning has moved out of the area.
Therefore, the warning will be allowed to expire.  However, gusty
winds are still possible with this thunderstorm.

&&

LAT...LON 4253 10346 4263 10347 4272 10327 4249 10319
TIME...MOT...LOC 2308Z 256DEG 10KT 4261 10332 

$$

Brauer



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