Severe Thunderstorm Warning until 05:15AM 
SVRFSD The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for... Western Lyon County in northwestern Iowa... Southwestern Rock County in southwestern Minnesota... Minnehaha County in southeastern South Dakota... Northern Lincoln County in southeastern South Dakota... Southeastern McCook County in southeastern South Dakota... Northeastern Turner County in southeastern South Dakota...
* Until 515 AM CDT.
* At 436 AM CDT, a severe thunderstorm was located over Hartford, or 10 miles west of Sioux Falls, moving southeast at 15 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.
* Locations impacted include... Sioux Falls, Luverne, Canton, Parker, Lake Vermillion State Recreation Area, Brandon, Harrisburg, Tea, Hartford, Lennox, Crooks, Garretson, Wall Lake, Worthing, Larchwood, Inwood, Marion, Valley Springs, Hills, and Humboldt.
* AFFECTED AREAS: LYON, IA ... ROCK, MN ... LINCOLN, SD ... MCCOOK, SD ... MINNEHAHA, SD ... TURNER, SD
Instructions:
For your protection move to an interior room on the lowest floor of a building.
Address/Location
Rock County Sheriff's Office MN
1000 N Blue Mound Ave
Luverne, MN 56156
Contact
Emergency: 9-1-1
Non-emergencies: 507-283-5000