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Severe Thunderstorm Warning 0135
Issued by the Cheyenne Forecast Office

Action Issued Starts Expiration
New 2026-06-24 17:15:39 2026-06-24 17:15:00 2026-06-24 18:00:00
Continued 2026-06-24 17:24:54 2026-06-24 18:00:00
Cancelled 2026-06-24 17:34:10 2026-06-24 18:00:00
Continued 2026-06-24 17:34:10 2026-06-24 18:00:00
Expired 2026-06-24 17:50:56 2026-06-24 18:00:00


Action: New
Issued At: 2026-06-24 17:15:39

464 
WUUS55 KCYS 242215
SVRCYS
WYC001-009-031-242300-
/O.NEW.KCYS.SV.W.0135.260624T2215Z-260624T2300Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
415 PM MDT Wed Jun 24 2026

The National Weather Service in Cheyenne has issued a

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

* Until 500 PM MDT.

* At 414 PM MDT, a severe thunderstorm was located near Harris Park,
  or 26 miles northwest of Wheatland, moving east at 45 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...
  Guernsey, Glendo, Hartville, Esterbrook, Sibley Peak, Glendo State
  Park, Register Cliff State Historic Site, Reno Cove Campground,
  Sandy Beach Campground, Sandy Cove Campground, Two Moon Campground,
  Guernsey State Park, Esterbrook Campground, Oregon Trail Ruts State
  Historic Site, Dwyer Junction, Bennett Hill Campground, Harris
  Park, and Cassa.

This includes Interstate 25 in Wyoming between mile markers 93 and
112.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A Tornado Watch remains in effect until 1100 PM MDT for southeastern
and east central Wyoming.

&&

LAT...LON 4224 10539 4242 10544 4260 10468 4222 10466
TIME...MOT...LOC 2214Z 257DEG 40KT 4237 10524 

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

$$

Goatley


Action: Continued
Issued At: 2026-06-24 17:24:54

596 
WWUS55 KCYS 242224
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
424 PM MDT Wed Jun 24 2026

WYC001-009-031-242300-
/O.CON.KCYS.SV.W.0135.000000T0000Z-260624T2300Z/
Albany WY-Platte WY-Converse WY-
424 PM MDT Wed Jun 24 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM MDT
FOR NORTHEASTERN ALBANY...NORTHERN PLATTE AND SOUTHERN CONVERSE
COUNTIES...

At 424 PM MDT, a severe thunderstorm was located near Sibley Peak, or
24 miles north of Wheatland, moving east at 45 mph.

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

SOURCE...Public.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Guernsey, Glendo, Hartville, Sibley Peak, Glendo State Park, Register
Cliff State Historic Site, Reno Cove Campground, Sandy Beach
Campground, Sandy Cove Campground, Two Moon Campground, Guernsey
State Park, Esterbrook Campground, Oregon Trail Ruts State Historic
Site, Bennett Hill Campground, Harris Park, Dwyer Junction, and
Cassa.

This includes Interstate 25 in Wyoming between mile markers 93 and
112.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1100 PM MDT for southeastern
and east central Wyoming.

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

&&

LAT...LON 4224 10530 4244 10535 4260 10468 4222 10466
TIME...MOT...LOC 2224Z 257DEG 40KT 4240 10509 

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

$$

Goatley


Action: Cancelled
Issued At: 2026-06-24 17:34:10

899 
WWUS55 KCYS 242233
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
433 PM MDT Wed Jun 24 2026

WYC001-009-242242-
/O.CAN.KCYS.SV.W.0135.000000T0000Z-260624T2300Z/
Albany WY-Converse WY-
433 PM MDT Wed Jun 24 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ALBANY AND
SOUTHERN CONVERSE COUNTIES IS CANCELLED...

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

A Tornado Watch remains in effect until 1100 PM MDT for southeastern
Wyoming.

&&

LAT...LON 4224 10522 4244 10524 4258 10468 4222 10466
TIME...MOT...LOC 2232Z 259DEG 29KT 4239 10508 

$$

WYC031-242300-
/O.CON.KCYS.SV.W.0135.000000T0000Z-260624T2300Z/
Platte WY-
433 PM MDT Wed Jun 24 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM MDT
FOR NORTHERN PLATTE COUNTY...

At 432 PM MDT, a severe thunderstorm was located near Sibley Peak, or
23 miles north of Wheatland, moving east at 35 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...
Guernsey, Hartville, Sibley Peak, Oregon Trail Ruts State Historic
Site, Register Cliff State Historic Site, Reno Cove Campground, Sandy
Cove Campground, Two Moon Campground, Guernsey State Park, Dwyer
Junction, Glendo State Park, and Cassa.

This includes Interstate 25 in Wyoming between mile markers 93 and
110.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1100 PM MDT for southeastern
Wyoming.

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

&&

LAT...LON 4224 10522 4244 10524 4258 10468 4222 10466
TIME...MOT...LOC 2232Z 259DEG 29KT 4239 10508 

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

$$

Goatley


Action: Continued
Issued At: 2026-06-24 17:34:10

899 
WWUS55 KCYS 242233
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
433 PM MDT Wed Jun 24 2026

WYC001-009-242242-
/O.CAN.KCYS.SV.W.0135.000000T0000Z-260624T2300Z/
Albany WY-Converse WY-
433 PM MDT Wed Jun 24 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ALBANY AND
SOUTHERN CONVERSE COUNTIES IS CANCELLED...

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

A Tornado Watch remains in effect until 1100 PM MDT for southeastern
Wyoming.

&&

LAT...LON 4224 10522 4244 10524 4258 10468 4222 10466
TIME...MOT...LOC 2232Z 259DEG 29KT 4239 10508 

$$

WYC031-242300-
/O.CON.KCYS.SV.W.0135.000000T0000Z-260624T2300Z/
Platte WY-
433 PM MDT Wed Jun 24 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 500 PM MDT
FOR NORTHERN PLATTE COUNTY...

At 432 PM MDT, a severe thunderstorm was located near Sibley Peak, or
23 miles north of Wheatland, moving east at 35 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...
Guernsey, Hartville, Sibley Peak, Oregon Trail Ruts State Historic
Site, Register Cliff State Historic Site, Reno Cove Campground, Sandy
Cove Campground, Two Moon Campground, Guernsey State Park, Dwyer
Junction, Glendo State Park, and Cassa.

This includes Interstate 25 in Wyoming between mile markers 93 and
110.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Tornado Watch remains in effect until 1100 PM MDT for southeastern
Wyoming.

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

&&

LAT...LON 4224 10522 4244 10524 4258 10468 4222 10466
TIME...MOT...LOC 2232Z 259DEG 29KT 4239 10508 

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

$$

Goatley


Action: Expired
Issued At: 2026-06-24 17:50:56

368 
WWUS55 KCYS 242250
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
450 PM MDT Wed Jun 24 2026

WYC031-242300-
/O.EXP.KCYS.SV.W.0135.000000T0000Z-260624T2300Z/
Platte WY-
450 PM MDT Wed Jun 24 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHERN PLATTE COUNTY WILL
EXPIRE AT 500 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.

A Tornado Watch remains in effect until 1100 PM MDT for southeastern
Wyoming.

&&

LAT...LON 4224 10522 4244 10524 4258 10468 4222 10466
TIME...MOT...LOC 2250Z 257DEG 40KT 4243 10483 

$$

Goatley



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