Update: 12:16 p.m. August 21, 2018

WALWORTH COUNTY, Wis. (CBS 58) -- The National Weather Service has confirmed a weak tornado touched down in Delavan Monday evening. 

A weak EF0 tornado Monday evening in Delavan. NWS says winds were clocked at 70 mph.

— Michael Schlesinger (@mikeywx8) August 21, 2018

The National Weather Service says it was an EF0 tornado with winds clocking in at 70 mph. The damage caused by the storm was relatively minor and no injuries have been reported. 

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WALWORTH COUNTY, Wis. (CBS 58) – A possible tornado damaged parts of Walworth County Monday evening.

The National Weather Service is expected to survey the damage in the Town of Delavan on Tuesday.

The storm downed trees across the area. There’s no word on any injuries at this time.

Stay with CBS 58 on-air and online for updates on this developing story.