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Strong Storms Move Into Chicago Area Fueled by Midday Heat

A severe thunderstorm watch remains in effect through 7 p.m. with additional storm waves driven by mid-90s heat expected into Sunday morning.

Overview

  • Authorities have issued a severe thunderstorm watch valid until 7 p.m. across eight Illinois counties and two Indiana counties.
  • A targeted warning for Lake and McHenry counties remains active through 4:15 p.m. due to the approach of the strongest cells.
  • Storms tracking southeast from Wisconsin produced wind gusts up to 60 mph after moving into northern Illinois around 3 p.m.
  • Meteorologists warn that unseasonably hot conditions in the mid-90s are heightening atmospheric instability and storm intensity.
  • Forecasters anticipate additional waves of heavy rain and hail through the evening and renewed storm risks Sunday morning before conditions ease.