Hazardous Weather Outlook
Issued by NWS Chicago, IL

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FLUS43 KLOT 050242 AAA
HWOLOT

Hazardous Weather Outlook...UPDATED
National Weather Service Chicago/Romeoville IL
942 PM CDT Wed Jun 4 2025

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-060245-
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-
942 PM CDT Wed Jun 4 2025 /1042 PM EDT Wed Jun 4 2025/

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 Flooding Risk.

DISCUSSION...

Isolated thunderstorms are possible overnight generally south of
a Bloomington, IL to Rensselaer, IN line. No severe weather is
expected with these storms, though pockets of locally heavier
rainfall in these areas could lead to minor localized flooding.

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

Thursday morning...
  Limited Thunderstorm Risk well south of I-80.
Sunday...
  Limited Thunderstorm Risk.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the northeast at around 35 mph.

$$

LMZ740>745-060245-
Winthrop Harbor to Wilmette Harbor IL-
Wilmette Harbor to Northerly Island IL-
Northerly Island to Calumet Harbor IL-
Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN-
Burns Harbor to Michigan City IN-
942 PM CDT Wed Jun 4 2025

This Hazardous Weather Outlook is for portions of the Illinois
nearshore waters of Lake Michigan and the Indiana nearshore
waters of Lake Michigan.

.DAY ONE...Tonight.

Weather hazards expected...

  Limited Fog Risk.

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

Sunday...
  Limited Thunderstorm Risk.

$$

Ratzer

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