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NewsNBC Chicago – LocalJuly 3, 2026United States

Severe Weather Update: Additional Storms Expected in Chicago Area

Following significant storm damage and power outages across the Chicago region, meteorologists are tracking a second round of severe weather expected through early Saturday. Residents are advised to monitor alerts for flash flooding and damaging winds as holiday weekend plans face potential disruptions.

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Why It Matters

Residents in the Chicago area and northwest Indiana face ongoing risks of flash flooding and power outages, which may impact travel and Fourth of July holiday activities.

Key Facts

  • A severe thunderstorm watch is in effect for the Chicago area until 2 a.m. CT.
  • Flash flood warnings were issued for parts of Cook County, Will County, and Lake County (IN) with varying expiration times up to 2 a.m.
  • A flash flood watch is in effect for the Chicago area and northwest Indiana until 4 a.m.
  • More than 70,000 residents were reported without power following earlier storms.
  • Three fatalities were reported in Lake Geneva after a boat capsized during the storm.
  • Some areas recorded 3-5 inches of rainfall in the 24 hours preceding the report.
  • Additional storm systems are possible on the afternoon of the Fourth of July holiday.
  • The National Weather Service identified damaging winds, flash flooding, and lightning as the primary threats.

Who's Mentioned

locationChicago“Primary region affected by severe weather.”personKevin Jeanes“NBC 5 Storm Team Meteorologist providing weather analysis.”locationLake Geneva“Location of a boat capsizing incident during the storm.”organizationNational Weather Service“Issued weather warnings and safety guidance.”other70,000“Number of people reported without power.”locationInterstate 88“Geographic corridor identified for potential storm impact.”