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Small Craft Advisory — Calumet Harbor IL to Gary IN, LM, Gary to Burns Harbor IN, LM, Burns Harbor to Michigan City IN, LM
Issued
—
Expires
4:00 AM CDT · Thu, Jul 23 2026
Issuing Office
NWS KLOT

Affected Areas

Calumet Harbor IL to Gary IN, LM Gary to Burns Harbor IN, LM Burns Harbor to Michigan City IN, LM

Official Bulletin

* WHAT...West winds to 25 kt today becoming north winds to 25 kt
this evening with significant waves to 10 ft occasionally to 13
ft on Wednesday expected.

* WHERE...Calumet Harbor IL to Michigan City IN.

* WHEN...Until 4 AM CDT Thursday.

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

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