872
FLUS43 KLOT 242027
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
327 PM CDT Mon Jun 24 2024

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-252030-
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-
327 PM CDT Mon Jun 24 2024 /427 PM EDT Mon Jun 24 2024/

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

.DAY ONE...Tonight.

Weather hazards expected...

  Elevated Thunderstorm Risk...with an associated:
     Level 2 to 3 of 5 Damaging Wind Risk...up to 70 mph.
     Level 1 of 5 Large Hail Risk...up to quarter size.
     Level 1 of 5 Tornado Risk.
  Limited Flooding Risk.

DISCUSSION...

A line of thunderstorms capable of producing damaging winds and
locally heavy rainfall is expected to track through at least a
portion of northern Illinois and northwest Indiana late tonight.
The greatest potential for damaging winds will be near the
Illinois-Wisconsin stateline.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
  Elevated Thunderstorm Risk...with an associated:
     Level 2 of 5 Severe Thunderstorm Risk.
  Elevated Flooding Risk.
Wednesday morning...
  Limited Thunderstorm Risk.
Friday...
  Elevated Thunderstorm Risk.
  Elevated Flooding Risk.
Saturday...
  Limited Thunderstorm Risk.

DISCUSSION...

Additional rounds of thunderstorms are possible late Tuesday
afternoon and overnight, but significant uncertainty in storm
development exists. If storms form, they would be severe with a
threat for flash flooding.

.SPOTTER INFORMATION STATEMENT...

  Spotters may be needed late tonight and early Tuesday morning.

GENERAL STORM MOTION OF THE DAY:

  Moving toward the southeast at 40 mph.

$$

LMZ740>745-252030-
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-
327 PM CDT Mon Jun 24 2024

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...

  Hazardous conditions for small craft.
  Elevated Thunderstorm Risk...with an associated:
     Level 3 of 5 Thunderstorm Wind Gust Risk...up to 60 kts.
     Level 1 of 5 Waterspout Risk

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday.

Tuesday...
  Hazardous conditions for small craft are likely.
  Elevated Thunderstorm Risk...with an associated:
     Level 2 of 5 Severe Thunderstorm Risk.
Friday and Saturday...
  Limited Thunderstorm Risk.

$$

Carlaw

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