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Severe Thunderstorm Warning 0245
Issued by the Cheyenne Forecast Office

Action Issued Starts Expiration
New 2026-08-15 17:26:30 2026-08-15 17:26:00 2026-08-15 18:15:00
Continued 2026-08-15 17:40:30 2026-08-15 18:15:00
Cancelled 2026-08-15 17:55:00 2026-08-15 18:15:00


Action: New
Issued At: 2026-08-15 17:26:30

721 
WUUS55 KCYS 152226
SVRCYS
WYC001-009-031-152315-
/O.NEW.KCYS.SV.W.0245.260815T2226Z-260815T2315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
426 PM MDT Sat Aug 15 2026

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for...
  Northeastern Albany County in southeastern Wyoming...
  Northwestern Platte County in southeastern Wyoming...
  Southeastern Converse County in east central Wyoming...

* Until 515 PM MDT.

* At 426 PM MDT, a severe thunderstorm was located near Esterbrook
  Campground, or 26 miles south of Douglas, moving north at 10 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...
  Esterbrook Campground, Esterbrook, and Glendo State Park.

This includes Interstate 25 in Wyoming between mile markers 114 and
118.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4235 10507 4231 10527 4246 10552 4261 10501
TIME...MOT...LOC 2226Z 161DEG 9KT 4240 10522 

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

$$

Brauer


Action: Continued
Issued At: 2026-08-15 17:40:30

084 
WWUS55 KCYS 152240
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
440 PM MDT Sat Aug 15 2026

WYC001-009-031-152315-
/O.CON.KCYS.SV.W.0245.000000T0000Z-260815T2315Z/
Albany WY-Platte WY-Converse WY-
440 PM MDT Sat Aug 15 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 515 PM MDT
FOR NORTHEASTERN ALBANY...NORTHWESTERN PLATTE AND SOUTHEASTERN
CONVERSE COUNTIES...

At 440 PM MDT, a severe thunderstorm was located near Esterbrook
Campground, or 23 miles south of Douglas, moving north at 10 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...
Esterbrook Campground and Glendo State Park.

This includes Interstate 25 in Wyoming between mile markers 114 and
118.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4236 10528 4248 10542 4261 10501 4237 10508
      4235 10525
TIME...MOT...LOC 2240Z 161DEG 9KT 4243 10524 

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

$$

Brauer


Action: Cancelled
Issued At: 2026-08-15 17:55:00

501 
WWUS55 KCYS 152254
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
454 PM MDT Sat Aug 15 2026

WYC001-009-031-152304-
/O.CAN.KCYS.SV.W.0245.000000T0000Z-260815T2315Z/
Albany WY-Platte WY-Converse WY-
454 PM MDT Sat Aug 15 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ALBANY...
NORTHWESTERN PLATTE AND SOUTHEASTERN CONVERSE COUNTIES IS
CANCELLED...

The storm which prompted the warning has moved out of the area.
Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 900 PM MDT for
southeastern Wyoming.

&&

LAT...LON 4236 10528 4248 10542 4261 10501 4237 10508
      4235 10525
TIME...MOT...LOC 2252Z 161DEG 9KT 4246 10526 

$$

Brauer



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