Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
300 AM CDT Fri Jun 26 2026

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-270800-
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-
300 AM CDT Fri Jun 26 2026 /400 AM EDT Fri Jun 26 2026/

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

.DAY ONE...Today and Tonight.

Weather hazards expected...

 Limited Thunderstorm Risk toward central Illinois and Indiana.
 Limited Flooding Risk south of U.S. 24.

DISCUSSION...

Showers and a few thunderstorms south of the U.S. 24 corridor this
afternoon and tonight could produce locally heavy rainfall.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday.

Saturday night and Sunday morning...
  Limited Thunderstorm Risk.
Monday through Wednesday...
  Elevated Excessive Heat Risk.

DISCUSSION...

Dangerous heat with afternoon heat index values over 100 degrees
is expected beginning Monday and will likely continue well into
next week.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the east at 20 to 30 mph.

$$

Hazard Report Provided By forecast.weather.gov