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

Severe Thunderstorm Warning issued September 18 at 8:22PM MDT until September 18 at 9:15PM MDT by NWS Cheyenne WY

Details

SVRCYS

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for…
Southwestern Dawes County in the Panhandle of Nebraska…
Central Sioux County in the Panhandle of Nebraska…

* Until 915 PM MDT.

* At 822 PM MDT, severe thunderstorms were located along a line
extending from near Harrison to 6 miles north of Agate Fossil Beds
National Monument to 20 miles southeast of Prairie Center, moving
east at 20 mph.

HAZARD…60 mph wind gusts and half dollar size hail.

SOURCE…Radar indicated.

IMPACT…Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.

* Locations impacted include…
Crawford, Harrison, Soldier Creek Campground, 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.