Headline:
Severe Thunderstorm Warning issued June 4 at 5:18PM MDT until June 4 at 6:00PM MDT by NWS Rapid City SD
Event:
Severe Thunderstorm Warning
Urgency:
Immediate
Effective:
June 4, 2026 - 4:18pm
Expires:
June 4, 2026 - 5:00pm
Description:
At 517 PM MDT, a severe thunderstorm was located 3 miles west of Flag
Mountain, or 18 miles northwest of Hill City, moving east at 35 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...
Hill City, Johnson Siding, Silver City, Rochford, Flag Mountain,
Mystic, Deerfield, Deerfield Reservoir, Pactola Reservoir, Medicine
Mountain, Redbank Spring Campground, Sheridan Lake, Crooks Tower,
Black Elk Peak, Black Fox Campground, Palmer Gulch Resort, and Horse
Thief Lake.
Instruction:
For your protection move to an interior room on the lowest floor of a
building.
Area Description:
Lawrence, SD; Pennington, SD
Forcast Office:
NWS Rapid City SD