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Severe Thunderstorm Warning 0132
Issued by the Cheyenne Forecast Office

Action Issued Starts Expiration
New 2026-06-23 17:53:30 2026-06-23 17:53:00 2026-06-23 18:30:00
Continued 2026-06-23 18:04:31 2026-06-23 18:30:00
Continued 2026-06-23 18:13:31 2026-06-23 18:30:00
Expired 2026-06-23 18:26:01 2026-06-23 18:30:00


Action: New
Issued At: 2026-06-23 17:53:30

104 
WUUS55 KCYS 232253
SVRCYS
WYC015-021-031-232330-
/O.NEW.KCYS.SV.W.0132.260623T2253Z-260623T2330Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
453 PM MDT Tue Jun 23 2026

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for...
  Southwestern Goshen County in southeastern Wyoming...
  Northwestern Laramie County in southeastern Wyoming...
  Southeastern Platte County in southeastern Wyoming...

* Until 530 PM MDT.

* At 453 PM MDT, a severe thunderstorm was located 14 miles northwest
  of Whitaker, or 31 miles south of Wheatland, moving east at 40 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* Locations impacted include...
  Chugwater and Slater.

This includes Interstate 25 in Wyoming between mile markers 38 and
59.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4149 10505 4164 10512 4192 10457 4160 10445
TIME...MOT...LOC 2253Z 248DEG 37KT 4159 10500 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

Goatley


Action: Continued
Issued At: 2026-06-23 18:04:31

435 
WWUS55 KCYS 232304
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
504 PM MDT Tue Jun 23 2026

WYC015-021-031-232330-
/O.CON.KCYS.SV.W.0132.000000T0000Z-260623T2330Z/
Goshen WY-Laramie WY-Platte WY-
504 PM MDT Tue Jun 23 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM MDT
FOR SOUTHWESTERN GOSHEN...NORTH CENTRAL LARAMIE AND SOUTHEASTERN
PLATTE COUNTIES...

At 503 PM MDT, a severe thunderstorm was located 8 miles south of
Chugwater, or 29 miles south of Wheatland, moving east at 45 mph.

HAZARD...Quarter size hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

Locations impacted include...
Chugwater.

This includes Interstate 25 in Wyoming between mile markers 38 and
54.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4150 10497 4166 10504 4187 10456 4160 10445
TIME...MOT...LOC 2303Z 248DEG 37KT 4163 10486 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

Goatley


Action: Continued
Issued At: 2026-06-23 18:13:31

819 
WWUS55 KCYS 232313
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
513 PM MDT Tue Jun 23 2026

WYC015-021-031-232330-
/O.CON.KCYS.SV.W.0132.000000T0000Z-260623T2330Z/
Goshen WY-Laramie WY-Platte WY-
513 PM MDT Tue Jun 23 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 PM MDT
FOR SOUTHWESTERN GOSHEN...NORTHERN LARAMIE AND SOUTHEASTERN PLATTE
COUNTIES...

At 512 PM MDT, a severe thunderstorm was located 7 miles southeast of
Chugwater, or 29 miles south of Wheatland, moving east at 40 mph.

HAZARD...Quarter size hail alongside accumulating small hail.

SOURCE...Radar indicated.

IMPACT...Damage to vehicles is expected.

This severe thunderstorm will remain over mainly rural areas of
southwestern Goshen, northern Laramie and southeastern Platte
Counties.

This includes Interstate 25 in Wyoming between mile markers 42 and
50.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4153 10485 4166 10491 4182 10455 4160 10445
TIME...MOT...LOC 2312Z 248DEG 34KT 4165 10476 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

Goatley


Action: Expired
Issued At: 2026-06-23 18:26:01

059 
WWUS55 KCYS 232325
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
525 PM MDT Tue Jun 23 2026

WYC015-021-031-232335-
/O.EXP.KCYS.SV.W.0132.000000T0000Z-260623T2330Z/
Goshen WY-Laramie WY-Platte WY-
525 PM MDT Tue Jun 23 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN GOSHEN...NORTHERN
LARAMIE AND SOUTHEASTERN PLATTE COUNTIES WILL EXPIRE AT 530 PM MDT...

The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning will
be allowed to expire.

A Severe Thunderstorm Watch remains in effect until 100 AM MDT for
southeastern Wyoming.

&&

LAT...LON 4153 10485 4166 10491 4182 10455 4160 10445
TIME...MOT...LOC 2325Z 248DEG 37KT 4169 10462 

$$

Goatley



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