EF1 tornado in Iowa County, Wisconsin

This tornado developed out of the same storm that produced a long track tornado west of Boscobel. This tornado developed about 4 miles southeast of Boscobel, continuing east-southeast through Grant County and into northwest Iowa County before dissipating about 6 miles east of Highland. Damage was up to EF-1 magnitude along it's path, consisting of significant tree damage and some heavily damaged farm outbuildings. The tornado intensified slightly as it crossed into Iowa County and impacted the Highland area, with strong rear flank downdraft winds noted along its southern periphery. No injuries were reported.

A cluster of thunderstorms developed within the vicinity of a strong mid-upper level shortwave trough and a surface low. One supercell tracked from southeast Minnesota through northeast Iowa and into southwest Wisconsin while maintaining is strength during the late afternoon. The storm evolved into a line as it trtacked through south central Wisconsin during the early evening and produced a swath of damaging winds and three tornadoes.