South Dakota Special Weather Statement | Effective 05/03/2026 14:31
At 331 PM MDT, Doppler radar was tracking a strong thunderstorm over
Keystone, or 9 miles east of Hill City, moving southeast at 25 mph.
HAZARD...Wind gusts up to 40 mph and pea size 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...
Hermosa, Keystone, Hayward, Mount Rushmore National Memorial, Center
Lake, State Game Lodge, Black Hills Playhouse, Horse Thief Lake, and