Watches, Warnings & Advisories
2 products found for Marine Zone: LMZ742
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 950 AM CST Tue Nov 11 2025 LMZ740>742-120000- /O.CON.KLOT.SC.Y.0100.000000T0000Z-251113T0300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 950 AM CST Tue Nov 11 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST WEDNESDAY... * WHAT...West-southwest winds to 30 kt with a few gale force gusts to 35 kt and significant waves to 5 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * 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. && $$
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 305 AM CST Tue Nov 11 2025 LMZ740>745-120600- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 305 AM CST Tue Nov 11 2025 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Today and Tonight. Weather hazards expected... Hazardous conditions for small craft. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Wednesday... Hazardous conditions for small craft are likely. Saturday through Monday... Hazardous conditions for small craft are likely. $$ DK Visit us at www.weather.gov/chicago