


Marine Weather Message
Issued by NWS Northern Indiana
Issued by NWS Northern Indiana
547 WHUS73 KIWX 180742 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 342 AM EDT Sat Oct 18 2025 LMZ043-046-181545- /O.UPG.KIWX.GL.A.0009.251019T1200Z-251020T0300Z/ /O.NEW.KIWX.GL.W.0014.251019T1200Z-251020T0300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 342 AM EDT Sat Oct 18 2025 ...GALE WARNING IN EFFECT FROM 8 AM TO 11 PM EDT SUNDAY... * WHAT...Northwest winds 20 to 30 knots with gusts up to 40 knots and waves 10 to 15 feet expected. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 8 AM to 11 PM EDT Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$