⚠️ Severe Thunderstorm Warning – Banner, NE; Cheyenne, NE; Kimball, NE; Morrill, NE – Friday, August 21, 2026

Severe Thunderstorm Warning issued August 21 at 8:11PM MDT until August 21 at 9:00PM MDT by NWS Cheyenne WY

Details

SVRCYS

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for…
Western Cheyenne County in the Panhandle of Nebraska…
Northeastern Kimball County in the Panhandle of Nebraska…
Southwestern Morrill County in the Panhandle of Nebraska…
Southeastern Banner County in the Panhandle of Nebraska…

* Until 900 PM MDT.

* At 811 PM MDT, a severe thunderstorm was located 11 miles north of
Potter, or 20 miles northeast of Kimball, moving south at 20 mph.

THIS IS A DESTRUCTIVE STORM FOR WESTERN CHEYENNE COUNTY AND
EASTERN KIMBALL COUNTY.

HAZARD…Baseball size hail and 60 mph wind gusts.

SOURCE…Radar indicated.

IMPACT…People and animals outdoors will be severely injured.
Expect shattered windows, extensive damage to roofs,
siding, and vehicles.

* Locations impacted include…
Potter and Brownson.

Instructions

This is a dangerous storm. Prepare immediately for large destructive
hail capable of producing significant damage. People outside should
move to shelter inside a strong building, and stay away from windows.

This thunderstorm is capable of producing all types of severe weather
including extremely large hail, destructive straight line winds and
tornadoes. Move quickly to a safe shelter such as an interior room, a
bathroom, closet or basement.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.