Severe Thunderstorm Warning until 07:30PM Monday 
SVRFSD The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for... Lyon County in northwestern Iowa... Northern Sioux County in northwestern Iowa...
* Until 730 PM CDT.
* At 641 PM CDT, a severe thunderstorm was located over Newton Hills State Park, or near Canton, moving east at 60 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.
* This severe thunderstorm will be near... Inwood, Fairview, Rock Valley, and Alvord around 645 PM CDT. Doon around 650 PM CDT. Rock Rapids around 655 PM CDT. George around 700 PM CDT. Other locations in the path of this severe thunderstorm include Little Rock.
* AFFECTED AREAS: LYON, IA ... SIOUX, IA
Instructions:
For your protection move to an interior room on the lowest floor of a building.
Address/Location
Sioux County Sheriff's Office
4363 Ironwood Ave., Ste 1
Orange City, IA 51250
Contact
Emergency: 9-1-1
Non-emergencies: 712-737-3307