Watches, Warnings & Advisories
One product found for Marine Zone: LMZ745
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 233 PM CST Tue Nov 3 2026 LMZ740>745-040445- /O.EXT.KLOT.SC.Y.0092.000000T0000Z-261105T0300Z/ 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- 233 PM CST Tue Nov 3 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM CST WEDNESDAY... * WHAT...South winds to 30 kt and significant waves to 5 ft. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...Until 9 PM CST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$