⚠️ Severe Thunderstorm Warning – Custer, SD; Lawrence, SD; Pennington, SD; Crook, WY; Weston, WY – Friday, June 26, 2026

Severe Thunderstorm Warning issued June 26 at 7:18PM MDT until June 26 at 7:45PM MDT by NWS Rapid City SD

Details

SVRUNR

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for…
Northwestern Custer County in southwestern South Dakota…
Southwestern Lawrence County in west central South Dakota…
Southwestern Pennington County in west central South Dakota…
Southeastern Crook County in northeastern Wyoming…
Northeastern Weston County in northeastern Wyoming…

* Until 745 PM MDT.

* At 718 PM MDT, severe thunderstorms were located along a line from
near Moskee to 8 miles northeast of Elk Mountain Lookout, or along
a line from 17 miles southeast of Sundance to 12 miles east of
Newcastle, 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.

* This severe thunderstorm will be near…
Redbank Spring Campground, Buckhorn, Mallo Camp, Moon and Four
Corners around 720 PM MDT.
O’Neil Pass around 725 PM MDT.
Deerfield Reservoir, Crooks Tower, Flag Mountain and Deerfield
around 730 PM MDT.
Bear Mountain Lookout, Black Fox Campground and Medicine Mountain
around 735 PM MDT.

Instructions

Seek shelter inside a well-built structure and stay away from
windows. These storms are capable of producing damaging winds and
large hail.

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