Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
406 AM CDT Tue Jun 9 2026

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-100915-
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-
406 AM CDT Tue Jun 9 2026 /506 AM EDT Tue Jun 9 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...with an associated:
     Level 1 of 5 Damaging Wind Risk...up to 65 mph.
     Level 1 of 5 Large Hail Risk...up to half dollar size.
  Limited Flooding Risk.

DISCUSSION...

A severe thunderstorm or two may develop tonight with a threat for
damaging winds and damaging hail. Most locations are favored to be
dry.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday.

Wednesday and Thursday...
  Elevated Thunderstorm Risk...with an associated:
     Level 3 of 5 Severe Thunderstorm Risk.
  Elevated Flooding Risk.
  Limited Excessive Heat Risk.

DISCUSSION...

Multiple rounds of severe thunderstorms are expected in the
general region Wednesday and Thursday. The greatest threat for
severe weather locally will be on Thursday.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation is not anticipated at this time.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the southeast at around 30 mph.

$$

Hazard Report Provided By forecast.weather.gov