⚠️ Severe Thunderstorm Warning – Sioux, NE; Goshen, WY; Niobrara, WY – Tuesday, August 25, 2026

Severe Thunderstorm Warning issued August 25 at 6:57PM MDT until August 25 at 7:45PM MDT by NWS Cheyenne WY

Details

SVRCYS

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for…
West central Sioux County in the Panhandle of Nebraska…
Southeastern Niobrara County in east central Wyoming…
Northeastern Goshen County in southeastern Wyoming…

* Until 745 PM MDT.

* At 657 PM MDT, a severe thunderstorm was located 7 miles west of
Van Tassell, or 12 miles southeast of Lusk, moving southeast at 30
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…
Van Tassell and Prairie Center.

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.