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Severe Thunderstorm Warning 0263
Issued by the Cheyenne Forecast Office

Action Issued Starts Expiration
New 2025-07-29 22:49:08 2025-07-29 22:48:00 2025-07-29 23:30:00
Continued 2025-07-29 23:03:09 2025-07-29 23:30:00
Continued 2025-07-29 23:16:09 2025-07-29 23:30:00
Expired 2025-07-29 23:21:09 2025-07-29 23:30:00


Action: New
Issued At: 2025-07-29 22:49:08

234 
WUUS55 KCYS 300348
SVRCYS
WYC001-300430-
/O.NEW.KCYS.SV.W.0263.250730T0348Z-250730T0430Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
948 PM MDT Tue Jul 29 2025

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for...
  Central Albany County in southeastern Wyoming...

* Until 1030 PM MDT.

* At 948 PM MDT, severe thunderstorms were located along a line
  extending from 9 miles west of Sybille Canyon to near Bosler to 13
  miles northeast of North Fork Campground, moving east at 15 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...
  Antelope Buttes, Bosler, Baldy Peak, Sybille Canyon, Flying X
  Ranch, and Wheatland Reservoir Number 3.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

LAT...LON 4144 10606 4153 10607 4190 10565 4187 10528
      4179 10528 4148 10551 4133 10575
TIME...MOT...LOC 0348Z 288DEG 13KT 4180 10554 4154 10574 4148 10596 

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

$$

Fuller


Action: Continued
Issued At: 2025-07-29 23:03:09

580 
WWUS55 KCYS 300402
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
1002 PM MDT Tue Jul 29 2025

WYC001-300430-
/O.CON.KCYS.SV.W.0263.000000T0000Z-250730T0430Z/
Albany WY-
1002 PM MDT Tue Jul 29 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM MDT
FOR CENTRAL ALBANY COUNTY...

At 1002 PM MDT, severe thunderstorms were located along a line
extending from near Sybille Canyon to near Bosler to 14 miles north
of Wild Horse Ranch, moving east at 15 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...
Antelope Buttes, Bosler, Baldy Peak, and Sybille Canyon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

LAT...LON 4144 10601 4152 10601 4184 10563 4184 10528
      4179 10528 4148 10551 4133 10575
TIME...MOT...LOC 0402Z 270DEG 13KT 4179 10549 4153 10569 4147 10591 

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

$$

Fuller


Action: Continued
Issued At: 2025-07-29 23:16:09

031 
WWUS55 KCYS 300415
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
1015 PM MDT Tue Jul 29 2025

WYC001-300430-
/O.CON.KCYS.SV.W.0263.000000T0000Z-250730T0430Z/
Albany WY-
1015 PM MDT Tue Jul 29 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1030 PM MDT
FOR EAST CENTRAL ALBANY COUNTY...

At 1015 PM MDT, severe thunderstorms were located along a line
extending from near Sybille Canyon to near Bosler to 13 miles
northwest of Laramie Regional Airport, moving east at 15 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Antelope Buttes, Bosler, Baldy Peak, and Sybille Canyon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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

&&

LAT...LON 4153 10575 4162 10579 4184 10555 4184 10528
      4179 10528 4148 10551 4142 10561
TIME...MOT...LOC 0415Z 288DEG 13KT 4178 10544 4152 10564 4146 10586 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Fuller


Action: Expired
Issued At: 2025-07-29 23:21:09

064 
WWUS55 KCYS 300421
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
1021 PM MDT Tue Jul 29 2025

WYC001-300430-
/O.EXP.KCYS.SV.W.0263.000000T0000Z-250730T0430Z/
Albany WY-
1021 PM MDT Tue Jul 29 2025

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL ALBANY COUNTY
WILL EXPIRE AT 1030 PM MDT...

The storms which prompted the warning have weakened below severe
limits, and have exited the warned area. Therefore, the warning will
be allowed to expire.  However, small hail, gusty winds and heavy
rain are still possible with these thunderstorms.

A Severe Thunderstorm Watch remains in effect until midnight MDT for
southeastern Wyoming.

&&

LAT...LON 4153 10575 4162 10579 4184 10555 4184 10528
      4179 10528 4148 10551 4142 10561
TIME...MOT...LOC 0420Z 288DEG 13KT 4178 10543 4152 10563 4146 10585 

$$

Fuller



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