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Home Return to list Severe Thunderstorm Warning 0227 Issued by the Cheyenne Forecast Office
Action: New Issued At: 2026-08-10 17:00:28
069
WUUS55 KCYS 102200
SVRCYS
WYC009-102245-
/O.NEW.KCYS.SV.W.0227.260810T2200Z-260810T2245Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
400 PM MDT Mon Aug 10 2026
The National Weather Service in Cheyenne has issued a
* Severe Thunderstorm Warning for...
Southwestern Converse County in east central Wyoming...
* Until 445 PM MDT.
* At 359 PM MDT, a severe thunderstorm was located near Deer Creek,
or 23 miles west of Douglas, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Douglas, Glenrock, Rolling Hills, Laprele Reservoir, Deer Creek,
Converse County Airport, Boxelder, and Fort Fetterman Historic
Site.
This includes Interstate 25 in Wyoming between mile markers 138 and
175.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4247 10555 4265 10608 4287 10608 4287 10607
4296 10522
TIME...MOT...LOC 2159Z 278DEG 30KT 4276 10585
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Brauer
Action: Continued Issued At: 2026-08-10 17:25:59
811
WWUS55 KCYS 102225
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
425 PM MDT Mon Aug 10 2026
WYC009-102245-
/O.CON.KCYS.SV.W.0227.000000T0000Z-260810T2245Z/
Converse WY-
425 PM MDT Mon Aug 10 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM MDT
FOR SOUTHWESTERN CONVERSE COUNTY...
At 425 PM MDT, a severe thunderstorm was located near Laprele
Reservoir, or 8 miles west of Douglas, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Douglas, Glenrock, Rolling Hills, Laprele Reservoir, Deer Creek,
Converse County Airport, Boxelder, and Fort Fetterman Historic Site.
This includes Interstate 25 in Wyoming between mile markers 138 and
175.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4247 10555 4265 10608 4287 10608 4287 10607
4296 10522
TIME...MOT...LOC 2225Z 278DEG 30KT 4273 10556
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...60 MPH
$$
Brauer
Action: Expired Issued At: 2026-08-10 17:38:59
194
WWUS55 KCYS 102238
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
438 PM MDT Mon Aug 10 2026
WYC009-102248-
/O.EXP.KCYS.SV.W.0227.000000T0000Z-260810T2245Z/
Converse WY-
438 PM MDT Mon Aug 10 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN CONVERSE COUNTY
WILL EXPIRE AT 445 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 4247 10555 4265 10608 4287 10608 4287 10607
4296 10522
TIME...MOT...LOC 2238Z 278DEG 30KT 4272 10542
$$
Brauer
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