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Home Return to list Severe Thunderstorm Warning 0235 Issued by the Cheyenne Forecast Office
Action: New Issued At: 2026-08-12 17:54:57
494
WUUS55 KCYS 122254
SVRCYS
NEC045-130000-
/O.NEW.KCYS.SV.W.0235.260812T2254Z-260813T0000Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
454 PM MDT Wed Aug 12 2026
The National Weather Service in Cheyenne has issued a
* Severe Thunderstorm Warning for...
Northeastern Dawes County in the Panhandle of Nebraska...
* Until 600 PM MDT.
* At 454 PM MDT, a severe thunderstorm was located 9 miles southwest
of Oelrichs, or 22 miles northwest of Chadron, moving southeast at
35 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...
Chadron, Chadron Municipal Airport, and Dawes County Fairgrounds.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4300 10343 4300 10280 4279 10279 4278 10277
4268 10278 4269 10279
TIME...MOT...LOC 2254Z 296DEG 29KT 4305 10331
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Charnick
Action: Continued Issued At: 2026-08-12 18:14:28
288
WWUS55 KCYS 122314
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
514 PM MDT Wed Aug 12 2026
NEC045-130000-
/O.CON.KCYS.SV.W.0235.000000T0000Z-260813T0000Z/
Dawes NE-
514 PM MDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM MDT
FOR NORTHEASTERN DAWES COUNTY...
At 513 PM MDT, a severe thunderstorm was located 10 miles north of
Chadron Municipal Airport, or 12 miles northwest of Chadron, moving
southeast at 35 mph.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Chadron, Chadron Municipal Airport, and Dawes County Fairgrounds.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4300 10340 4300 10280 4279 10279 4278 10277
4268 10278 4269 10279 4276 10294
TIME...MOT...LOC 2313Z 296DEG 29KT 4298 10312
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.50 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Charnick
Action: Continued Issued At: 2026-08-12 18:49:29
356
WWUS55 KCYS 122349
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
549 PM MDT Wed Aug 12 2026
NEC045-130000-
/O.CON.KCYS.SV.W.0235.000000T0000Z-260813T0000Z/
Dawes NE-
549 PM MDT Wed Aug 12 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM MDT
FOR NORTHEASTERN DAWES COUNTY...
At 549 PM MDT, a severe thunderstorm was located 12 miles north of
Hay Springs, moving southeast at 35 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...
Chadron, Chadron Municipal Airport, and Dawes County Fairgrounds.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4300 10318 4300 10280 4279 10279 4278 10277
4268 10278 4269 10279 4276 10294 4290 10320
TIME...MOT...LOC 2349Z 296DEG 29KT 4285 10276
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Charnick
Action: Expired Issued At: 2026-08-12 18:59:59
671
WWUS55 KCYS 122359
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
559 PM MDT Wed Aug 12 2026
NEC045-130009-
/O.EXP.KCYS.SV.W.0235.000000T0000Z-260813T0000Z/
Dawes NE-
559 PM MDT Wed Aug 12 2026
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN DAWES COUNTY WILL
EXPIRE AT 600 PM MDT...
The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.
A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
the Panhandle of Nebraska.
&&
LAT...LON 4300 10318 4300 10280 4279 10279 4278 10277
4268 10278 4269 10279 4276 10294 4290 10320
TIME...MOT...LOC 2359Z 296DEG 29KT 4283 10269
$$
Charnick
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