Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
943 PM CDT Tue Jun 9 2026

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-110245-
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-
943 PM CDT Tue Jun 9 2026 /1043 PM EDT Tue Jun 9 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.
  Limited Fog Risk.

DISCUSSION...

There is a chance of thunderstorms overnight and toward daybreak.
No severe weather is expected.

Areas of fog, locally dense, are possible along the Illinois shore
of Lake Michigan.

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

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

DISCUSSION...

Severe thunderstorms are expected Wednesday into Wednesday evening.
While all severe hazards are possible, the primary threat will be
damaging winds which may be as high as 70 mph with the strongest
storms.

Severe thunderstorms are expected Thursday afternoon into Thursday
evening with all severe hazards possible.

Heavy rain and localized flash flooding will also be possible
Wednesday and Thursday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

Moving toward the northeast at 30 mph.

$$

Hazard Report Provided By forecast.weather.gov