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Home Return to list Severe Thunderstorm Warning 0226 Issued by the Cheyenne Forecast Office
Action: New Issued At: 2026-08-09 20:15:03
204
WUUS55 KCYS 100114
SVRCYS
NEC013-033-105-123-100215-
/O.NEW.KCYS.SV.W.0226.260810T0114Z-260810T0215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
714 PM MDT Sun Aug 9 2026
The National Weather Service in Cheyenne has issued a
* Severe Thunderstorm Warning for...
Southeastern Box Butte County in the Panhandle of Nebraska...
Cheyenne County in the Panhandle of Nebraska...
Southeastern Kimball County in the Panhandle of Nebraska...
Eastern Morrill County in the Panhandle of Nebraska...
* Until 815 PM MDT.
* At 714 PM MDT, severe thunderstorms were located along a line
extending from 8 miles west of Ellsworth to 10 miles south of
Potter, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Sidney, Bridgeport, Potter, Lodgepole, Dalton, Gurley, Broadwater,
Sunol, Brownson, Northport, Sidney Municipal Airport, Morrill
County Fairgrounds, Colton, Lorenzo, Courthouse And Jail Rock,
Bridgeport State Recreation Area, The Intersection Of Highway 385
And 92, and Cheyenne County Fairgrounds.
This includes Interstate 80 in Nebraska between mile markers 34 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4100 10293 4106 10353 4178 10304 4204 10270
4201 10270 4200 10267 4179 10268 4174 10264
4142 10264 4139 10261 4100 10262
TIME...MOT...LOC 0114Z 277DEG 30KT 4202 10245 4107 10331
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Brauer
Action: Continued Issued At: 2026-08-09 20:20:33
263
WWUS55 KCYS 100120
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
720 PM MDT Sun Aug 9 2026
NEC105-100129-
/O.CAN.KCYS.SV.W.0226.000000T0000Z-260810T0215Z/
Kimball NE-
720 PM MDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN KIMBALL COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until midnight MDT for
the Panhandle of Nebraska.
&&
LAT...LON 4104 10336 4178 10304 4204 10270 4201 10270
4200 10267 4179 10268 4174 10264 4142 10264
4139 10261 4100 10262 4100 10293
TIME...MOT...LOC 0119Z 277DEG 30KT 4202 10240 4107 10326
$$
NEC013-033-123-100215-
/O.CON.KCYS.SV.W.0226.000000T0000Z-260810T0215Z/
Box Butte NE-Cheyenne NE-Morrill NE-
720 PM MDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM MDT
FOR SOUTHEASTERN BOX BUTTE...CHEYENNE AND EASTERN MORRILL COUNTIES...
At 719 PM MDT, severe thunderstorms were located along a line
extending from 6 miles southwest of Ellsworth to 10 miles northwest
of Peetz, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Sidney, Bridgeport, Lodgepole, Dalton, Gurley, Broadwater, Sunol,
Brownson, Sidney Municipal Airport, Colton, Lorenzo, Courthouse And
Jail Rock, Northport, The Intersection Of Highway 385 And 92, and
Cheyenne County Fairgrounds.
This includes Interstate 80 in Nebraska between mile markers 41 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4104 10336 4178 10304 4204 10270 4201 10270
4200 10267 4179 10268 4174 10264 4142 10264
4139 10261 4100 10262 4100 10293
TIME...MOT...LOC 0119Z 277DEG 30KT 4202 10240 4107 10326
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Brauer
Action: Cancelled Issued At: 2026-08-09 20:20:33
263
WWUS55 KCYS 100120
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
720 PM MDT Sun Aug 9 2026
NEC105-100129-
/O.CAN.KCYS.SV.W.0226.000000T0000Z-260810T0215Z/
Kimball NE-
720 PM MDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN KIMBALL COUNTY IS
CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until midnight MDT for
the Panhandle of Nebraska.
&&
LAT...LON 4104 10336 4178 10304 4204 10270 4201 10270
4200 10267 4179 10268 4174 10264 4142 10264
4139 10261 4100 10262 4100 10293
TIME...MOT...LOC 0119Z 277DEG 30KT 4202 10240 4107 10326
$$
NEC013-033-123-100215-
/O.CON.KCYS.SV.W.0226.000000T0000Z-260810T0215Z/
Box Butte NE-Cheyenne NE-Morrill NE-
720 PM MDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM MDT
FOR SOUTHEASTERN BOX BUTTE...CHEYENNE AND EASTERN MORRILL COUNTIES...
At 719 PM MDT, severe thunderstorms were located along a line
extending from 6 miles southwest of Ellsworth to 10 miles northwest
of Peetz, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Sidney, Bridgeport, Lodgepole, Dalton, Gurley, Broadwater, Sunol,
Brownson, Sidney Municipal Airport, Colton, Lorenzo, Courthouse And
Jail Rock, Northport, The Intersection Of Highway 385 And 92, and
Cheyenne County Fairgrounds.
This includes Interstate 80 in Nebraska between mile markers 41 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4104 10336 4178 10304 4204 10270 4201 10270
4200 10267 4179 10268 4174 10264 4142 10264
4139 10261 4100 10262 4100 10293
TIME...MOT...LOC 0119Z 277DEG 30KT 4202 10240 4107 10326
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Brauer
Action: Continued Issued At: 2026-08-09 20:49:34
996
WWUS55 KCYS 100149
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
749 PM MDT Sun Aug 9 2026
NEC013-100159-
/O.CAN.KCYS.SV.W.0226.000000T0000Z-260810T0215Z/
Box Butte NE-
749 PM MDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BOX BUTTE COUNTY
IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until midnight MDT for
the Panhandle of Nebraska.
&&
LAT...LON 4108 10318 4153 10301 4162 10264 4142 10264
4139 10261 4100 10262 4100 10293
TIME...MOT...LOC 0149Z 277DEG 30KT 4199 10207 4104 10294
$$
NEC033-123-100215-
/O.CON.KCYS.SV.W.0226.000000T0000Z-260810T0215Z/
Cheyenne NE-Morrill NE-
749 PM MDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM MDT
FOR CHEYENNE AND SOUTHEASTERN MORRILL COUNTIES...
At 749 PM MDT, severe thunderstorms were located along a line
extending from 7 miles west of Ashby to near Sidney Municipal
Airport, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Sidney, Lodgepole, Dalton, Gurley, Colton, Sunol, Brownson, Sidney
Municipal Airport, Lorenzo, and Cheyenne County Fairgrounds.
This includes Interstate 80 in Nebraska between mile markers 49 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4108 10318 4153 10301 4162 10264 4142 10264
4139 10261 4100 10262 4100 10293
TIME...MOT...LOC 0149Z 277DEG 30KT 4199 10207 4104 10294
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Brauer
Action: Cancelled Issued At: 2026-08-09 20:49:34
996
WWUS55 KCYS 100149
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
749 PM MDT Sun Aug 9 2026
NEC013-100159-
/O.CAN.KCYS.SV.W.0226.000000T0000Z-260810T0215Z/
Box Butte NE-
749 PM MDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN BOX BUTTE COUNTY
IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until midnight MDT for
the Panhandle of Nebraska.
&&
LAT...LON 4108 10318 4153 10301 4162 10264 4142 10264
4139 10261 4100 10262 4100 10293
TIME...MOT...LOC 0149Z 277DEG 30KT 4199 10207 4104 10294
$$
NEC033-123-100215-
/O.CON.KCYS.SV.W.0226.000000T0000Z-260810T0215Z/
Cheyenne NE-Morrill NE-
749 PM MDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM MDT
FOR CHEYENNE AND SOUTHEASTERN MORRILL COUNTIES...
At 749 PM MDT, severe thunderstorms were located along a line
extending from 7 miles west of Ashby to near Sidney Municipal
Airport, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Sidney, Lodgepole, Dalton, Gurley, Colton, Sunol, Brownson, Sidney
Municipal Airport, Lorenzo, and Cheyenne County Fairgrounds.
This includes Interstate 80 in Nebraska between mile markers 49 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4108 10318 4153 10301 4162 10264 4142 10264
4139 10261 4100 10262 4100 10293
TIME...MOT...LOC 0149Z 277DEG 30KT 4199 10207 4104 10294
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Brauer
Action: Continued Issued At: 2026-08-09 21:01:35
313
WWUS55 KCYS 100201
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
801 PM MDT Sun Aug 9 2026
NEC033-123-100215-
/O.CON.KCYS.SV.W.0226.000000T0000Z-260810T0215Z/
Cheyenne NE-Morrill NE-
801 PM MDT Sun Aug 9 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM MDT
FOR EASTERN CHEYENNE AND SOUTHEASTERN MORRILL COUNTIES...
At 801 PM MDT, severe thunderstorms were located along a line
extending from near Ashby to 8 miles north of Twin Buttes, moving
east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Lodgepole, Colton, and Sunol.
This includes Interstate 80 in Nebraska between mile markers 61 and
77.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4162 10264 4142 10264 4139 10261 4100 10262
4100 10293 4102 10299 4149 10274
TIME...MOT...LOC 0201Z 277DEG 30KT 4198 10195 4103 10282
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
Brauer
Action: Expired Issued At: 2026-08-09 21:08:35
439
WWUS55 KCYS 100208
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
808 PM MDT Sun Aug 9 2026
NEC033-123-100217-
/O.EXP.KCYS.SV.W.0226.000000T0000Z-260810T0215Z/
Cheyenne NE-Morrill NE-
808 PM MDT Sun Aug 9 2026
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN CHEYENNE AND
SOUTHEASTERN MORRILL COUNTIES WILL EXPIRE AT 815 PM MDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose 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 these thunderstorms.
A Severe Thunderstorm Watch remains in effect until midnight MDT for
the Panhandle of Nebraska.
&&
LAT...LON 4162 10264 4142 10264 4139 10261 4100 10262
4100 10293 4102 10299 4149 10274
TIME...MOT...LOC 0207Z 270DEG 30KT 4198 10190 4103 10277
$$
Brauer
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