Watches, Warnings & Advisories
2 products found for Marine Zone: LMZ741
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 246 AM CST Tue Feb 10 2026 LMZ740>743-101700- /O.EXT.KLOT.SC.Y.0016.260210T1700Z-260211T0000Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 246 AM CST Tue Feb 10 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO 6 PM CST THIS EVENING... * WHAT...Northwest winds up to 25 kt expected. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...From 11 AM this morning to 6 PM CST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Chicago/Romeoville IL 245 AM CST Tue Feb 10 2026 LMZ740>745-110845- Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 245 AM CST Tue Feb 10 2026 This Hazardous Weather Outlook is for portions of the Illinois nearshore waters of Lake Michigan and the Indiana nearshore waters of Lake Michigan. .DAY ONE...Today and Tonight. Weather hazards expected... Hazardous winds for small craft Illinois waters. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Saturday and Sunday... Hazardous conditions for small craft are likely. $$ - Izzi Visit us at www.weather.gov/chicago