By CBS 2 Chicago Staff

CHICAGO (CBS) — A tornado warning was issued and later canceled Wednesday afternoon in Winnebago County far northwest of Chicago.

The National Weather Service reported a tornado warning was issued for a wall cloud in northern Winnebago County that was low to the ground and exhibiting rotation, making for a threat of a tornado at any moment. The area of concern was near Rockton and Roscoe.

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The tornado warning was canceled before 2 p.m. as the rotation weakened.

Separately, a severe thunderstorm warning was issued in Berrien County, Michigan on the opposite side of Lake Michigan from Chicago, but was also later canceled.

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In the Chicago area, temperatures will be in the 80s with chances for scattered showers and thunderstorms increasing throughout the day and into Thursday morning. There is a marginal risk for severe thunderstorms throughout the afternoon, possibly with damaging wind.

CBS 2 Chicago Staff