Isolated Tornado and Very Large Hail Threat Targeting Western Dakotas Including Rapid City Bismarck and Pierre With Supercells Firing Tuesday Afternoon
WESTERN DAKOTAS — A tornado and very large hail threat is developing across the western Dakotas Tuesday afternoon as supercells are expected to fire across eastern Wyoming and Colorado by 4 PM before sliding northward around the Black Hills into the primary threat zone. The outlook map places a concentrated brown hatched zone centered between…