Hazardous Weather Outlook
Issued by NWS Chicago, IL

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FLUS43 KLOT 262052
HWOLOT

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
352 PM CDT Sat Apr 26 2025

ILZ003>006-008-010>013-019>021-023-032-033-039-103>108-INZ001-002-
010-011-019-272100-
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-
352 PM CDT Sat Apr 26 2025 /452 PM EDT Sat Apr 26 2025/

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

.DAY ONE...Tonight.

Weather hazards expected...

  Limited Frost Risk Late Tonight.

DISCUSSION...

Patchy frost is likely outside of Chicago and away from the Lake
Michigan shore after midnight tonight.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Sunday Night and Monday Morning...
  Limited Thunderstorm Risk.
Monday Night...
  Limited Thunderstorm Risk...with an associated:
     Level 3 of 5 Severe Thunderstorm Risk.
Tuesday...
  Limited Thunderstorm Risk...with an associated:
     Level 2 of 5 Severe Thunderstorm Risk, mainly southeast of I-55.

DISCUSSION...

There is a potential for strong to severe thunderstorms Monday
night into Tuesday as a cold front crosses the region.

.SPOTTER INFORMATION STATEMENT...

  Spotter activation will not be necessary through tonight.

$$

LMZ740>745-272100-
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-
352 PM CDT Sat Apr 26 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...

  Hazardous conditions for small craft.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Monday  Night...
  Hazardous conditions for small craft are likely.
  Limited Thunderstorm Risk...with an associated:
     Level 2 of 5 Severe Thunderstorm Risk.
Tuesday...
  Hazardous conditions for small craft are likely.

$$

Doom

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