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Home Return to list Severe Thunderstorm Warning 0092 Issued by the Cheyenne Forecast Office
Action: New Issued At: 2026-06-20 18:28:02 853 WUUS55 KCYS 202327 SVRCYS WYC007-210030- /O.NEW.KCYS.SV.W.0092.260620T2327Z-260621T0030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Cheyenne WY 527 PM MDT Sat Jun 20 2026 The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Northeastern Carbon County in south central Wyoming... * Until 630 PM MDT. * At 527 PM MDT, severe thunderstorms were located along a line extending from 8 miles northeast of Dugway Campground to 9 miles southeast of Teton Reservoir, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Public. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Saratoga, Hanna, Sinclair, Elk Mountain, Seminoe Campground, Fort Steele Historic Site, Shirley Basin, Saratoga Lake Campground, Kortes Dam, Seminoe State Park, Shively Field, Miracle Mile, Seminoe Dam, Prior Flat Campground, Dugway Campground, Saratoga Lake, and Dome Rock. This includes Interstate 80 in Wyoming between mile markers 218 and 260. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4144 10728 4244 10696 4243 10609 4142 10649 TIME...MOT...LOC 2327Z 256DEG 30KT 4197 10698 4151 10712 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ Natoli Action: Continued Issued At: 2026-06-20 19:18:34
402
WWUS55 KCYS 210018
SVSCYS
Severe Weather Statement
National Weather Service Cheyenne WY
618 PM MDT Sat Jun 20 2026
WYC007-210030-
/O.CON.KCYS.SV.W.0092.000000T0000Z-260621T0030Z/
Carbon WY-
618 PM MDT Sat Jun 20 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 630 PM MDT
FOR NORTHEASTERN CARBON COUNTY...
At 618 PM MDT, severe thunderstorms were located along a line
extending from 12 miles west of Battle Mountain to 11 miles north of
Saratoga Lake, moving northeast at 25 mph.
HAZARD...70 mph wind gusts.
SOURCE...Public.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Saratoga, Hanna, Elk Mountain, Shirley Basin, Saratoga Lake
Campground, Prior Flat Campground, Saratoga Lake, and Shively Field.
This includes Interstate 80 in Wyoming between mile markers 235 and
260.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4146 10697 4243 10657 4243 10609 4142 10649
TIME...MOT...LOC 0018Z 240DEG 21KT 4207 10645 4164 10676
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH
$$
Natoli
Action: Expired Issued At: 2026-06-20 19:29:34 744 WWUS55 KCYS 210029 SVSCYS Severe Weather Statement National Weather Service Cheyenne WY 629 PM MDT Sat Jun 20 2026 WYC007-210039- /O.EXP.KCYS.SV.W.0092.000000T0000Z-260621T0030Z/ Carbon WY- 629 PM MDT Sat Jun 20 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN CARBON COUNTY WILL EXPIRE AT 630 PM MDT... The storms which prompted the warning have moved out of the warned area. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 900 PM MDT for south central Wyoming. && LAT...LON 4146 10697 4243 10657 4243 10609 4142 10649 TIME...MOT...LOC 0029Z 256DEG 30KT 4209 10636 4166 10667 $$ Natoli | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||