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Severe Thunderstorm Warning 0304
Issued by the Cheyenne Forecast Office

Action Issued Starts Expiration
New 2025-09-11 18:20:56 2025-09-11 18:20:00 2025-09-11 18:45:00
Continued 2025-09-11 18:35:04 2025-09-11 18:45:00
Cancelled 2025-09-11 18:35:04 2025-09-11 18:45:00
Expired 2025-09-11 18:44:57 2025-09-11 18:45:00


Action: New
Issued At: 2025-09-11 18:20:56

833 
WUUS55 KCYS 112320
SVRCYS
NEC105-WYC021-112345-
/O.NEW.KCYS.SV.W.0304.250911T2320Z-250911T2345Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
520 PM MDT Thu Sep 11 2025

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for...
  Southern Kimball County in the Panhandle of Nebraska...
  Southeastern Laramie County in southeastern Wyoming...

* Until 545 PM MDT.

* At 520 PM MDT, a severe thunderstorm was located 9 miles east of
  Panorama Point, or 18 miles southwest of Kimball, moving northeast
  at 35 mph.

  HAZARD...Golf 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...
  Kimball, Kimball Municipal Airport, Panorama Point, Oliver
  Reservoir, Oliver Reservoir Campground, and Kimball County
  Fairgrounds.

This includes Interstate 80 in Nebraska between mile markers 10 and
23.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4103 10407 4130 10374 4111 10342 4100 10362
      4100 10405
TIME...MOT...LOC 2320Z 226DEG 30KT 4101 10385 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Mose


Action: Continued
Issued At: 2025-09-11 18:35:04

181 
WWUS55 KCYS 112334
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
534 PM MDT Thu Sep 11 2025

WYC021-112344-
/O.CAN.KCYS.SV.W.0304.000000T0000Z-250911T2345Z/
Laramie WY-
534 PM MDT Thu Sep 11 2025

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LARAMIE COUNTY IS
CANCELLED...

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

&&

LAT...LON 4108 10395 4127 10371 4111 10342 4100 10362
      4100 10401
TIME...MOT...LOC 2334Z 226DEG 30KT 4109 10374 

$$

NEC105-112345-
/O.CON.KCYS.SV.W.0304.000000T0000Z-250911T2345Z/
Kimball NE-
534 PM MDT Thu Sep 11 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT
FOR SOUTHERN KIMBALL COUNTY...

At 534 PM MDT, a severe thunderstorm was located 7 miles southwest of
Kimball Municipal Airport, or 10 miles southwest of Kimball, moving
northeast at 35 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...
Kimball, Kimball Municipal Airport, and Kimball County Fairgrounds.

This includes Interstate 80 in Nebraska between mile markers 13 and
22.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4108 10395 4127 10371 4111 10342 4100 10362
      4100 10401
TIME...MOT...LOC 2334Z 226DEG 30KT 4109 10374 

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

$$

Mose


Action: Cancelled
Issued At: 2025-09-11 18:35:04

181 
WWUS55 KCYS 112334
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
534 PM MDT Thu Sep 11 2025

WYC021-112344-
/O.CAN.KCYS.SV.W.0304.000000T0000Z-250911T2345Z/
Laramie WY-
534 PM MDT Thu Sep 11 2025

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN LARAMIE COUNTY IS
CANCELLED...

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

&&

LAT...LON 4108 10395 4127 10371 4111 10342 4100 10362
      4100 10401
TIME...MOT...LOC 2334Z 226DEG 30KT 4109 10374 

$$

NEC105-112345-
/O.CON.KCYS.SV.W.0304.000000T0000Z-250911T2345Z/
Kimball NE-
534 PM MDT Thu Sep 11 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 545 PM MDT
FOR SOUTHERN KIMBALL COUNTY...

At 534 PM MDT, a severe thunderstorm was located 7 miles southwest of
Kimball Municipal Airport, or 10 miles southwest of Kimball, moving
northeast at 35 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...
Kimball, Kimball Municipal Airport, and Kimball County Fairgrounds.

This includes Interstate 80 in Nebraska between mile markers 13 and
22.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4108 10395 4127 10371 4111 10342 4100 10362
      4100 10401
TIME...MOT...LOC 2334Z 226DEG 30KT 4109 10374 

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

$$

Mose


Action: Expired
Issued At: 2025-09-11 18:44:57

482 
WWUS55 KCYS 112344
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
544 PM MDT Thu Sep 11 2025

NEC105-112354-
/O.EXP.KCYS.SV.W.0304.000000T0000Z-250911T2345Z/
Kimball NE-
544 PM MDT Thu Sep 11 2025

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN KIMBALL COUNTY WILL
EXPIRE AT 545 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.

&&

LAT...LON 4108 10395 4127 10371 4111 10342 4100 10362
      4100 10401
TIME...MOT...LOC 2344Z 226DEG 30KT 4114 10367 

$$

Mose



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