Cheyenne, Wyoming

Regional Weather Alerts


     

Alert: Special Weather Statement
Area(s): Wasatch Back; Wasatch Mountains I-80 North; Western Uinta Mountains; Southwest Wyoming
Effective: 2026-08-23 @ 10:25 pm -> 2026-08-23 @ 11:15 pm
Onset: 2026-08-23 @ 10:25 pm
Severity: Moderate
Certainty: Observed
Urgency: Expected
Issued By: NWS Salt Lake City UT on 2026-08-23 @ 10:25 pm
Headline: Special Weather Statement issued August 23 at 9:25PM MDT by NWS Salt Lake City UT
Description: At 925 PM MDT, Doppler radar was tracking strong thunderstorms along
a line extending from 19 miles west of Evanston to near Coalville.
Movement was northeast at 35 mph.

HAZARD...Wind gusts of 50 to 55 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.

Locations impacted include...
Evanston, Coalville, Wahsatch, Emory, Castle Rock, Almy, and
Altamont.

This includes the following highways...
Interstate 80 in Wyoming between mile markers 1 and 19.
Interstate 80 in Utah between mile markers 172 and 196.

Alert: Special Weather Statement
Area(s): Bighorn Mountains West; Bighorn Mountains Southeast; Northeast Johnson County
Effective: 2026-08-23 @ 10:21 pm -> 2026-08-23 @ 10:45 pm
Onset: 2026-08-23 @ 10:21 pm
Severity: Moderate
Certainty: Observed
Urgency: Expected
Issued By: NWS Riverton WY on 2026-08-23 @ 10:21 pm
Headline: Special Weather Statement issued August 23 at 9:21PM MDT by NWS Riverton WY
Description: At 920 PM MDT, Doppler radar was tracking an outflow boundary along
a line extending from 15 miles northeast of Lake De Smet to near
Granite Pass. Movement was southeast at 15 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could blow around unsecured objects.

Strong thunderstorms will be near...
Fort Phil Kearny Historical Site around 935 PM MDT.

This includes the following highways...
Interstate 25 between mile markers 298 and 299.
Interstate 90 between mile markers 42 and 61.

Alert: Special Weather Statement
Area(s): East Sweetwater County
Effective: 2026-08-23 @ 9:58 pm -> 2026-08-23 @ 10:30 pm
Onset: 2026-08-23 @ 9:58 pm
Severity: Moderate
Certainty: Observed
Urgency: Expected
Issued By: NWS Riverton WY on 2026-08-23 @ 9:58 pm
Headline: Special Weather Statement issued August 23 at 8:58PM MDT by NWS Riverton WY
Description: At 857 PM MDT, Doppler radar was tracking a strong thunderstorm 13
miles south of Superior, which is 15 miles east of Rock Springs,
moving east at 45 mph.

HAZARD...Wind gusts of 50 to 55 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could blow around unsecured objects.

This storm will remain over mainly rural areas of central Sweetwater
County, including the following locations... Point Of Rocks, Bitter
Creek, and Southwest Wyoming Regional Airport.

This includes Interstate 80 between mile markers 116 and 118, and
between mile markers 131 and 150.

Alert: Severe Thunderstorm Watch
Area(s): Box Elder, UT; Cache, UT; Davis, UT; Morgan, UT; Rich, UT; Salt Lake, UT; Summit, UT; Weber, UT; Uinta, WY
Effective: 2026-08-23 @ 9:14 pm -> 2026-08-23 @ 11:00 pm
Onset: 2026-08-23 @ 9:14 pm -> 2026-08-23 @ 11:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Salt Lake City UT on 2026-08-23 @ 9:14 pm
Headline: Severe Thunderstorm Watch issued August 23 at 8:14PM MDT until August 23 at 10:00PM MDT by NWS Salt Lake City UT
Description: SEVERE THUNDERSTORM WATCH 619 REMAINS VALID UNTIL 10 PM MDT THIS
EVENING FOR THE FOLLOWING AREAS

IN UTAH THIS WATCH INCLUDES 8 COUNTIES

IN NORTHERN UTAH

BOX ELDER CACHE DAVIS
MORGAN RICH SALT LAKE
SUMMIT WEBER

IN WYOMING THIS WATCH INCLUDES 1 COUNTY

IN SOUTHWEST WYOMING

UINTA

THIS INCLUDES THE FOLLOWING LOCATIONS BOUNTIFUL, BRIGHAM CITY, COALVILLE,
EVANSTON, FARMINGTON, HUNTSVILLE, LAKETOWN, LAYTON, LOGAN,
MIDVALE, MORGAN, OGDEN, PARK CITY, RANDOLPH, ROY, SALT LAKE CITY,
SANDY, SUGARHOUSE, TREMONTON, AND WOODRUFF.