Severe Thunderstorm Warning for Haakon, SD; Jackson, SD
At 1109 PM MDT, severe thunderstorms were located along a line from 5 miles west of Grindstone Butte to 5 miles south of Cactus Flat, or along a line from 17 miles northwest of Philip to 19 miles west of Kadoka, moving east at 25 mph. HAZARD...60 mph wind...
Official alert brief
At 1109 PM MDT, severe thunderstorms were located along a line from 5 miles west of Grindstone Butte to 5 miles south of Cactus Flat, or along a line from 17 miles northwest of Philip to 19 miles west of Kadoka, moving east at 25 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Philip, Cactus Flat, Grindstone, Cedar Pass, Cottonwood, Minuteman Missile Visitors Center, Delta 1 Launch Facility and Grindstone Butte. This includes Interstate 90 in South Dakota between Mile Markers 125 and 142.
Instructions
Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds.