⚠️ Special Weather Statement – Northern Black Hills; Northern Foothills – Saturday, June 20, 2026

Special Weather Statement issued June 20 at 1:46PM MDT by NWS Rapid City SD

Details

At 146 PM MDT, Doppler radar was tracking a strong thunderstorm over
Terry Peak, or over Lead, moving northeast at 25 mph.

HAZARD…Wind gusts up to 40 mph and half inch size hail.

SOURCE…Radar indicated.

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

Locations impacted include…
Lead, Deadwood, Whitewood, Central City, Galena, Cheyenne Crossing,
Terry Peak, Apple Springs and Spearfish Canyon.

This includes Interstate 90 in South Dakota between Mile Markers 21
and 23.

Instructions

Monitor the weather situation closely and be alert for threatening
weather conditions.

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