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Severe Thunderstorm Warning 0244
Issued by the Cheyenne Forecast Office

Action Issued Starts Expiration
New 2026-08-15 17:18:29 2026-08-15 17:18:00 2026-08-15 18:00:00
Continued 2026-08-15 17:33:30 2026-08-15 18:00:00
Expired 2026-08-15 17:52:00 2026-08-15 18:00:00


Action: New
Issued At: 2026-08-15 17:18:29

622 
WUUS55 KCYS 152218
SVRCYS
NEC013-152300-
/O.NEW.KCYS.SV.W.0244.260815T2218Z-260815T2300Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
418 PM MDT Sat Aug 15 2026

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for...
  Central Box Butte County in the Panhandle of Nebraska...

* Until 500 PM MDT.

* At 418 PM MDT, a severe thunderstorm was located 9 miles north of
  Kilpatrick Lake, or 25 miles west of Alliance, moving east at 25
  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...
  Hemingford, Box Butte County Fairgrounds, and Berea.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4217 10343 4227 10342 4240 10284 4202 10299
TIME...MOT...LOC 2218Z 270DEG 23KT 4221 10334 

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

$$

Brauer


Action: Continued
Issued At: 2026-08-15 17:33:30

993 
WWUS55 KCYS 152233
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
433 PM MDT Sat Aug 15 2026

NEC013-152300-
/O.CON.KCYS.SV.W.0244.000000T0000Z-260815T2300Z/
Box Butte NE-
433 PM MDT Sat Aug 15 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM MDT
FOR CENTRAL BOX BUTTE COUNTY...

At 433 PM MDT, a severe thunderstorm was located 9 miles northeast of
Kilpatrick Lake, or 18 miles northwest of Alliance, moving east 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...
Hemingford, Box Butte County Fairgrounds, and Berea.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 4218 10333 4226 10330 4240 10284 4202 10299
TIME...MOT...LOC 2233Z 270DEG 23KT 4221 10321 

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

$$

Brauer


Action: Expired
Issued At: 2026-08-15 17:52:00

458 
WWUS55 KCYS 152251
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
451 PM MDT Sat Aug 15 2026

NEC013-152301-
/O.EXP.KCYS.SV.W.0244.000000T0000Z-260815T2300Z/
Box Butte NE-
451 PM MDT Sat Aug 15 2026

...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL BOX BUTTE COUNTY WILL
EXPIRE AT 500 PM MDT...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However, gusty
winds and heavy rain are still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
the Panhandle of Nebraska.

&&

LAT...LON 4218 10333 4226 10330 4240 10284 4202 10299
TIME...MOT...LOC 2251Z 270DEG 23KT 4221 10306 

$$

Brauer



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