⚠️ Severe Thunderstorm Warning – Dawes, NE; Sioux, NE; Goshen, WY; Niobrara, WY – Monday, June 29, 2026

Severe Thunderstorm Warning issued June 29 at 12:02AM MDT until June 29 at 12:45AM MDT by NWS Cheyenne WY

Details

SVRCYS

The National Weather Service in Cheyenne has issued a

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

* Until 1245 AM MDT.

* At 1202 AM MDT, a severe thunderstorm was located 9 miles west of
Agate Fossil Beds National Monument, or 23 miles northeast of
Torrington, moving northeast at 45 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…
Harrison, Agate Fossil Beds National Monument, 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.