Another rounds of storms is developing in the Chicago area.

A Severe Thunderstorm Watch has been issued for portions of Lake and McHenry counties until 11 p.m. Saturday.

A Flood Watch is also in effect for more of the Chicago area from 7 p.m. Saturday until noon on Sunday.

Latest warnings and watches from the National Weather Service.

Earlier Saturday a tornado touched down in Naperville and a second was located over Joliet.

More forecast details at