Cheyenne, Wyoming
Regional Weather Alerts
| Alert: | Special Weather Statement |
| Area(s): | Western Uinta Mountains; Southwest Wyoming |
| Effective: | 2026-06-27 @ 4:40 pm -> 2026-06-27 @ 5:15 pm |
| Onset: | 2026-06-27 @ 4:40 pm |
| Severity: | Moderate |
| Certainty: | Observed |
| Urgency: | Expected |
| Issued By: | NWS Salt Lake City UT on 2026-06-27 @ 4:40 pm |
| Headline: | Special Weather Statement issued June 27 at 3:40PM MDT by NWS Salt Lake City UT |
| Description: |
At 339 PM MDT, Doppler radar was tracking a strong thunderstorm 18 miles north of Mirror Lake, or 20 miles east of Coalville, moving northeast at 50 mph. HAZARD...Wind gusts up to 50 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Robertson, Piedmont, Millburne, and Fort Bridger. This includes Mirror Lake Highway between mile markers 47 and 54. |
| Alert: | Severe Thunderstorm Warning |
| Area(s): | Fremont, WY; Natrona, WY |
| Effective: | 2026-06-27 @ 4:35 pm -> 2026-06-27 @ 5:00 pm |
| Onset: | 2026-06-27 @ 4:35 pm -> 2026-06-27 @ 5:00 pm |
| Severity: | Severe |
| Certainty: | Observed |
| Urgency: | Immediate |
| Issued By: | NWS Riverton WY on 2026-06-27 @ 4:35 pm |
| Headline: | Severe Thunderstorm Warning issued June 27 at 3:35PM MDT until June 27 at 4:00PM MDT by NWS Riverton WY |
| Description: |
At 335 PM MDT, severe thunderstorms were located along a line extending from 6 miles southeast of Cottonwood Pass to Hiland to near Ervay, moving east at 60 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Waltman, Waltman Rest Area and Powder River. |
| Alert: | Severe Thunderstorm Warning |
| Area(s): | Fremont, WY |
| Effective: | 2026-06-27 @ 4:33 pm -> 2026-06-27 @ 5:00 pm |
| Onset: | 2026-06-27 @ 4:33 pm -> 2026-06-27 @ 5:00 pm |
| Severity: | Severe |
| Certainty: | Observed |
| Urgency: | Immediate |
| Issued By: | NWS Riverton WY on 2026-06-27 @ 4:33 pm |
| Headline: | Severe Thunderstorm Warning issued June 27 at 3:33PM MDT until June 27 at 4:00PM MDT by NWS Riverton WY |
| Description: |
SVRRIW The National Weather Service in Riverton has issued a * Severe Thunderstorm Warning for... South central Fremont County in central Wyoming... * Until 400 PM MDT. * At 333 PM MDT, severe thunderstorms were located along a line extending from 6 miles west of Milford to near Lander to Red Canyon, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Severe thunderstorms will be near... Lander around 340 PM MDT. Ethete and Hudson around 345 PM MDT. |
| Alert: | Severe Thunderstorm Warning |
| Area(s): | Campbell, WY |
| Effective: | 2026-06-27 @ 4:32 pm -> 2026-06-27 @ 5:00 pm |
| Onset: | 2026-06-27 @ 4:32 pm -> 2026-06-27 @ 5:00 pm |
| Severity: | Severe |
| Certainty: | Observed |
| Urgency: | Immediate |
| Issued By: | NWS Rapid City SD on 2026-06-27 @ 4:32 pm |
| Headline: | Severe Thunderstorm Warning issued June 27 at 3:32PM MDT until June 27 at 4:00PM MDT by NWS Rapid City SD |
| Description: |
At 332 PM MDT, a severe thunderstorm was located 15 miles north of Recluse, or 47 miles north of Gillette, moving northeast at 20 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... Northeast of Recluse in North Central Campbell County. |
| Alert: | Special Weather Statement |
| Area(s): | Northern Campbell |
| Effective: | 2026-06-27 @ 4:30 pm -> 2026-06-27 @ 5:00 pm |
| Onset: | 2026-06-27 @ 4:30 pm |
| Severity: | Moderate |
| Certainty: | Observed |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2026-06-27 @ 4:30 pm |
| Headline: | Special Weather Statement issued June 27 at 3:30PM MDT by NWS Rapid City SD |
| Description: |
At 330 PM MDT, Doppler radar was tracking a strong thunderstorm over Echeta, or 23 miles northwest of Gillette, moving northeast at 30 mph. HAZARD...Wind gusts up to 40 mph and half inch size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Echeta. |
| Alert: | Severe Thunderstorm Watch |
| Area(s): | Custer, SD; Fall River, SD; Campbell, WY; Crook, WY; Weston, WY |
| Effective: | 2026-06-27 @ 4:07 pm -> 2026-06-27 @ 8:00 pm |
| Onset: | 2026-06-27 @ 4:07 pm -> 2026-06-27 @ 8:00 pm |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Rapid City SD on 2026-06-27 @ 4:07 pm |
| Headline: | Severe Thunderstorm Watch issued June 27 at 3:07PM MDT until June 27 at 7:00PM MDT by NWS Rapid City SD |
| Description: |
SEVERE THUNDERSTORM WATCH 405 REMAINS VALID UNTIL 7 PM MDT THIS EVENING FOR THE FOLLOWING AREAS IN SOUTH DAKOTA THIS WATCH INCLUDES 2 COUNTIES IN SOUTHWEST SOUTH DAKOTA CUSTER FALL RIVER IN WYOMING THIS WATCH INCLUDES 3 COUNTIES IN NORTHEAST WYOMING CAMPBELL CROOK WESTON THIS INCLUDES THE CITIES OF BUCKHORN, CLARETON, CUSTER, DOWNTOWN NEWCASTLE, EDGEMONT, FOUR CORNERS, GILLETTE, HERMOSA, HOT SPRINGS, MOORCROFT, MORRISEY, ROCHELLE, SUNDANCE, UPTON, AND WRIGHT. |
| Alert: | Severe Thunderstorm Watch |
| Area(s): | Johnson, WY |
| Effective: | 2026-06-27 @ 2:04 pm -> 2026-06-27 @ 8:00 pm |
| Onset: | 2026-06-27 @ 2:05 pm -> 2026-06-27 @ 8:00 pm |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Riverton WY on 2026-06-27 @ 2:04 pm |
| Headline: | Severe Thunderstorm Watch issued June 27 at 1:04PM MDT until June 27 at 7:00PM MDT by NWS Riverton WY |
| Description: |
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 405 IN EFFECT UNTIL 7 PM MDT THIS EVENING FOR THE FOLLOWING AREAS IN WYOMING THIS WATCH INCLUDES 1 COUNTY IN NORTH CENTRAL WYOMING JOHNSON THIS INCLUDES THE CITIES OF BUFFALO AND KAYCEE. |
| Alert: | Severe Thunderstorm Watch |
| Area(s): | Big Horn, MT; Carter, MT; Custer, MT; Fallon, MT; Powder River, MT; Rosebud, MT; Treasure, MT; Yellowstone, MT; Sheridan, WY |
| Effective: | 2026-06-27 @ 2:02 pm -> 2026-06-27 @ 8:00 pm |
| Onset: | 2026-06-27 @ 2:05 pm -> 2026-06-27 @ 8:00 pm |
| Severity: | Severe |
| Certainty: | Possible |
| Urgency: | Future |
| Issued By: | NWS Billings MT on 2026-06-27 @ 2:02 pm |
| Headline: | Severe Thunderstorm Watch issued June 27 at 1:02PM MDT until June 27 at 7:00PM MDT by NWS Billings MT |
| Description: |
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 405 IN EFFECT UNTIL 7 PM MDT THIS EVENING FOR THE FOLLOWING AREAS IN MONTANA THIS WATCH INCLUDES 8 COUNTIES IN SOUTH CENTRAL MONTANA BIG HORN YELLOWSTONE IN SOUTHEAST MONTANA CARTER CUSTER FALLON POWDER RIVER ROSEBUD TREASURE IN WYOMING THIS WATCH INCLUDES 1 COUNTY IN NORTH CENTRAL WYOMING SHERIDAN THIS INCLUDES THE CITIES OF ASHLAND, BAKER, BILLINGS, BROADUS, COLSTRIP, CROW AGENCY, EKALAKA, FORSYTH, HARDIN, HYSHAM, LAME DEER, MILES CITY, AND SHERIDAN. |
| Alert: | Red Flag Warning |
| Area(s): | Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains; North Laramie Range and Adjacent High Plains; Laramie Foothills and High Plains; Laramie East High Plains; Bordeaux/Chugwater/Wheatland; Goshen/Middle-Lower North Platte River Basin |
| Effective: | 2026-06-27 @ 12:25 pm -> 2026-06-27 @ 9:00 pm |
| Onset: | 2026-06-27 @ 12:25 pm -> 2026-06-27 @ 9:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Cheyenne WY on 2026-06-27 @ 12:25 pm |
| Headline: | Red Flag Warning issued June 27 at 11:25AM MDT until June 27 at 8:00PM MDT by NWS Cheyenne WY |
| Description: |
The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect until 8 PM MDT this evening. * AFFECTED AREA...Fire weather zones 417, 418, 419, 430, 431, 432, and 433. * WIND...Southwest winds 15 to 25 mph with gusts to 40 mph. Winds will shift to the west or west-northwest between 6 and 9PM Saturday evening. * HUMIDITY...Between 12 and 15 percent. * IMPACTS...any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS... A few showers in the evening hours may produce gusty and erratic winds in their vicinity with little to no rainfall anticipated. |