⚠️ Severe Thunderstorm Warning – Sioux, NE – Friday, September 18, 2026

Severe Thunderstorm Warning issued September 18 at 7:42PM MDT until September 18 at 8:30PM MDT by NWS Cheyenne WY

Details

SVRCYS

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for…
Northern Sioux County in the Panhandle of Nebraska…

* Until 830 PM MDT.

* At 741 PM MDT, a severe thunderstorm was located near Harrison, or
25 miles east of Lusk, moving northeast at 30 mph.

HAZARD…Ping pong ball size hail and 60 mph wind gusts.

SOURCE…Radar indicated.

IMPACT…People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect
wind damage to roofs, siding, and trees.

* Locations impacted include…
Harrison and Fort Robinson State Park.

Instructions

For your protection move to an interior room on the lowest floor of a
building.

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