⚠️ Special Weather Statement – North Sioux – Tuesday, September 22, 2026

Special Weather Statement issued September 22 at 8:07PM MDT by NWS Cheyenne WY

Details

At 807 PM MDT, Doppler radar was tracking a strong thunderstorm near
Harrison, or 34 miles east of Lusk, moving northeast at 25 mph.

HAZARD…Wind gusts up to 50 mph and half inch hail.

SOURCE…Radar indicated.

IMPACT…Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.

Locations impacted include…
Fort Robinson State Park.

Instructions

If outdoors, consider seeking shelter inside a building.

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