Watches, Warnings & Advisories



2 products found for Marine Zone: LMZ744

Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Chicago/Romeoville IL
411 AM CST Mon Dec 8 2025

LMZ740>745-091015-
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-
411 AM CST Mon Dec 8 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...Today and Tonight.

Weather hazards expected...

  Hazardous conditions for small craft tonight.

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

Tuesday...
  Hazardous conditions for small craft are likely.
Tuesday night and Wednesday...
  Gale force winds and very hazardous waves, mainly along the
  Indiana nearshore.
Thursday through Saturday...
  Hazardous conditions for small craft are likely.

$$

Ogorek

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Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Chicago IL
916 AM CST Mon Dec 8 2025

LMZ744-745-082330-
/O.CON.KLOT.SC.Y.0110.251209T0300Z-251209T2100Z/
Gary to Burns Harbor IN-Burns Harbor to Michigan City IN-
916 AM CST Mon Dec 8 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING
TO 3 PM CST TUESDAY...

* WHAT...Southwest winds to 30 kt and significant waves to 6 ft
  occasionally to 8 ft expected.

* WHERE...Gary to Michigan City IN.

* WHEN...From 9 PM this evening to 3 PM CST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$