Cheyenne, Wyoming

Regional Weather Alerts


     

Alert: Special Weather Statement
Area(s): Scotts Bluff; South Sioux; Goshen County
Effective: 2026-08-14 @ 12:31 am -> 2026-08-14 @ 1:00 am
Onset: 2026-08-14 @ 12:31 am
Severity: Moderate
Certainty: Observed
Urgency: Expected
Issued By: NWS Cheyenne WY on 2026-08-14 @ 12:31 am
Headline: Special Weather Statement issued August 13 at 11:31PM MDT by NWS Cheyenne WY
Description: At 1131 PM MDT, Doppler radar was tracking a strong thunderstorm near
Huntley, or 12 miles south of Torrington, moving east at 20 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 hail damage to vegetation is
possible.

Locations impacted include...
Morrill, Lyman, Yoder, Henry, Huntley, Stegall, Southern Hills
Estates, and Hawk Springs.

Alert: Flash Flood Warning
Area(s): Kimball, NE; Laramie, WY
Effective: 2026-08-13 @ 11:36 pm -> 2026-08-14 @ 1:00 am
Onset: 2026-08-13 @ 11:36 pm -> 2026-08-14 @ 1:00 am
Severity: Severe
Certainty: Likely
Urgency: Immediate
Issued By: NWS Cheyenne WY on 2026-08-13 @ 11:36 pm
Headline: Flash Flood Warning issued August 13 at 10:36PM MDT until August 14 at 12:00AM MDT by NWS Cheyenne WY
Description: FFWCYS

The National Weather Service in Cheyenne has extended the

* Flash Flood Warning for...
Southwestern Kimball County in the panhandle of Nebraska...
Southeastern Laramie County in southeastern Wyoming...

* Until midnight MDT tonight.

* At 1036 PM MDT, the public reported thunderstorms producing heavy
rain across the warned area. Between 2 and 2.25 inches of rain
have fallen. Additional rainfall amounts of 0.5 to 1 inch are
possible in the warned area. Flash flooding is ongoing or expected
to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Public reported.

IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
Kimball Municipal Airport and Panorama Point.

This includes Interstate 80 in Nebraska between mile markers 7 and
17.