Severe Thunderstorm Warning until 10:00PM 
The National Weather Service in Sioux Falls has issued a
* Severe Thunderstorm Warning for... Southwestern Sioux County in northwestern Iowa... Northwestern Plymouth County in northwestern Iowa... Clay County in southeastern South Dakota... Southeastern Lincoln County in southeastern South Dakota... Union County in southeastern South Dakota...
* Until 1000 PM CDT
* At 910 PM CDT, a severe thunderstorm was located near Union Grove State Park, or 10 miles north of Vermillion, moving northeast at 55 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.
* This severe thunderstorm will be near, Union Grove State Park around 915 PM CDT. Beresford around 925 PM CDT. Alcester around 930 PM CDT. Hawarden around 935 PM CDT. Hudson around 940 PM CDT. Other locations impacted by this severe thunderstorm include Chatsworth. A tornado watch remains in effect until 200 AM CDT for northwestern Iowa...northeastern Nebraska...and southeastern South Dakota. HAIL...0.88IN WIND...60MPH
* AFFECTED AREAS: PLYMOUTH ... SIOUX
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