Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
823 PM CDT Wed Aug 5 2026

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-070130-
Winnebago-Boone-McHenry-Lake IL-Ogle-Lee-De Kalb-Kane-DuPage-
La Salle-Kendall-Grundy-Kankakee-Livingston-Iroquois-Ford-
Northern Cook-Central Cook-Southern Cook-Northern Will-
Southern Will-Eastern Will-Lake IN-Porter-Newton-Jasper-Benton-
823 PM CDT Wed Aug 5 2026 /923 PM EDT Wed Aug 5 2026/

This Hazardous Weather Outlook is for portions of north central
Illinois...northeast Illinois and northwest Indiana.

.DAY ONE...Tonight.

Weather hazards expected...

  Limited Thunderstorm Risk south of I-80 overnight.
  Limited Flooding Risk south of I-80 overnight.

DISCUSSION...

Scattered showers and isolated thunderstorms with torrential
rainfall may develop primarily south of Interstate 80 overnight.
Localized flooding is possible if multiple showers or storms track
over the same location.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday.

Thursday through Tuesday at times...
  Limited Flooding Risk.
  Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the east-northeast at 30 to 40 mph.

$$

Hazard Report Provided By forecast.weather.gov