


Watches, Warnings & Advisories
2 products found for Marine Zone: LMZ543
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Green Bay WI 220 PM CDT Sat Oct 4 2025 LMZ521-522-541>543-051930- The Bay of Green Bay south of a line from Cedar River MI to Rock Island Passage-Lake Michigan from Washington Island to Sheboygan- 220 PM CDT Sat Oct 4 2025 This Hazardous Weather Outlook is for portions of northwest Lake Michigan and the waters of Green Bay. .DAY ONE...Tonight Increasing southerly winds and building waves will result in conditions becoming hazardous to small craft on Lake Michigan beginning late this afternoon. .DAYS TWO THROUGH SEVEN...Sunday through Saturday Strong and gusty southerly winds and building waves will result in conditions hazardous to small craft on Lake Michigan through Monday morning. Hazardous marine conditions will also occur on the Bay of Green Bay on Sunday and Sunday night. There is a chance of thunderstorms late Sunday night. Any storm could pose a hazard to mariners. $$ MPC
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 846 PM CDT Sat Oct 4 2025 LMZ541>543-051000- /O.CON.KGRB.SC.Y.0075.000000T0000Z-251006T1200Z/ Rock Island Passage to Sturgeon Bay WI- Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 846 PM CDT Sat Oct 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT MONDAY... * WHAT...South winds 15 to 25 kt with gusts up to 30 to 35 kt, strongest Sunday afternoon. Waves increasing to 5 to 8 ft by Sunday afternoon. Waves will subside late Sunday night. * WHERE...Lake Michigan nearshore waters from Washington Island to Sheboygan. * WHEN...From 4 PM this afternoon to 7 AM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$