Watches, Warnings & Advisories
3 products found for Marine Zone: LMZ646
Gale Warning
URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 905 PM CST Tue Dec 9 2025 LMZ643>646-101115- /O.CON.KMKX.SC.Y.0109.000000T0000Z-251210T1100Z/ /O.CON.KMKX.GL.W.0036.251210T1100Z-251210T1800Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 905 PM CST Tue Dec 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM CST WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 5 AM TO NOON CST WEDNESDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Warning, south winds 20 to 30 kt with gusts up to 35 kt veering west overnight and northwest Wednesday morning. * WHERE...Nearshore Waters from Sheboygan to North Point Lighthouse. * WHEN...For the Small Craft Advisory, until 5 AM CST Wednesday. For the Gale Warning, from 5 AM to noon CST Wednesday. * 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 severe conditions. && $$
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE National Weather Service Milwaukee/Sullivan WI 905 PM CST Tue Dec 9 2025 LMZ643>646-101115- /O.CON.KMKX.SC.Y.0109.000000T0000Z-251210T1100Z/ /O.CON.KMKX.GL.W.0036.251210T1100Z-251210T1800Z/ Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 905 PM CST Tue Dec 9 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM CST WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 5 AM TO NOON CST WEDNESDAY... * WHAT...For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 25 kt expected. For the Gale Warning, south winds 20 to 30 kt with gusts up to 35 kt veering west overnight and northwest Wednesday morning. * WHERE...Nearshore Waters from Sheboygan to North Point Lighthouse. * WHEN...For the Small Craft Advisory, until 5 AM CST Wednesday. For the Gale Warning, from 5 AM to noon CST Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe conditions. && $$
Hazardous Weather Outlook
Hazardous Weather Outlook National Weather Service Milwaukee/Sullivan WI 834 PM CST Tue Dec 9 2025 LMZ643>646-110245- Sheboygan to Port Washington WI- Port Washington to North Point Light WI- North Point Light to Wind Point WI- Wind Point WI to Winthrop Harbor IL- 834 PM CST Tue Dec 9 2025 This Hazardous Weather Outlook is for the nearshore waters from Sheboygan Wisconsin to Winthrop Harbor Illinois. .DAY ONE...Tonight A Small Craft Advisory is in effect through tonight due to gusty winds and building waves. A Gale Warning goes into effect early Wednesday morning. .DAYS TWO THROUGH SEVEN...Wednesday through Tuesday North to northwest gales continue through around Noon on Wednesday. Gusty winds and elevated waves will lead to lingering Small Craft Advisory conditions through Wednesday evening. Additional rounds of gusty winds and high waves are expected again late week into the weekend. $$