581 WHUS73 KGRB 170503 MWWGRB URGENT - MARINE WEATHER MESSAGE National Weather Service Green Bay WI 1203 AM CDT Sat Oct 17 2026 LMZ521-522-541-170615- /O.EXP.KGRB.SC.Y.0090.000000T0000Z-261017T0500Z/ Green Bay south of line from Cedar River to Rock Island Passage and north of a line from Oconto WI to Little Sturgeon Bay WI- Green Bay south of line from Oconto WI to Little Sturgeon Bay WI- Rock Island Passage to Sturgeon Bay WI- 1203 AM CDT Sat Oct 17 2026 ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds and waves subsided during the evening, thus the Small Craft Advisory was allowed to expire. $$ LMZ542-543-170800- /O.CON.KGRB.SC.Y.0090.000000T0000Z-261017T0800Z/ Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI- 1203 AM CDT Sat Oct 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM CDT EARLY THIS MORNING... * WHAT...North winds 10 to 15 kt with gusts up to 20 kt and waves 2 to 5 ft. * WHERE...Lake Michigan nearshore waters from Sturgeon Bay to Sheboygan. * WHEN...Until 3 AM CDT early this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$  847 WHUS74 KCRP 170507 MWWCRP URGENT - MARINE WEATHER MESSAGE National Weather Service Corpus Christi TX 1207 AM CDT Sat Oct 17 2026 GMZ231-232-236-237-171300- /O.CON.KCRP.GL.W.0006.000000T0000Z-261017T1200Z/ /O.NEW.KCRP.SC.Y.0048.261017T1200Z-261017T1800Z/ Baffin Bay and Upper Laguna Madre-Corpus Christi and Nueces Bays- Copano, Aransas, and Redfish Bays- San Antonio, Mesquite, and Espiritu Santo Bays- 1207 AM CDT Sat Oct 17 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THIS MORNING TO 1 PM CDT THIS AFTERNOON... * WHAT...For the Gale Warning, north winds 20 to 30 knots with gusts up to 40 knots and rough waters. For the Small Craft Advisory, north winds 20 to 25 knots with gusts up to 30 knots and rough waters expected. * WHERE...Baffin Bay and Upper Laguna Madre, Corpus Christi and Nueces Bays, Copano, Aransas, and Redfish Bays and San Antonio, Mesquite, and Espiritu Santo Bays. * WHEN...For the Gale Warning, until 7 AM CDT this morning. For the Small Craft Advisory, from 7 AM this morning to 1 PM CDT this afternoon. * IMPACTS...Gale force winds and high seas will result in dangerous marine conditions which could result in capsized or damaged vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ GMZ250-255-270-275-171300- /O.CON.KCRP.GL.W.0006.000000T0000Z-261017T1800Z/ /O.NEW.KCRP.SC.Y.0048.261017T1800Z-261018T0600Z/ Coastal waters from Baffin Bay to Port Aransas out 20 NM- Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM-Waters from Baffin Bay to Port Aransas from 20 to 60 NM- Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM- 1207 AM CDT Sat Oct 17 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO 1 AM CDT SUNDAY... * WHAT...For the Gale Warning, north winds 20 to 30 knots with gusts up to 40 knots and seas 8 to 13 feet. For the Small Craft Advisory, north winds 20 to 25 knots and seas 7 to 10 feet expected. * WHERE...Coastal waters from Baffin Bay to Port Aransas out 20 NM, Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM, Waters from Baffin Bay to Port Aransas from 20 to 60 NM and Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM. * WHEN...For the Gale Warning, until 1 PM CDT this afternoon. For the Small Craft Advisory, from 1 PM this afternoon to 1 AM CDT Sunday. * IMPACTS...Gale force winds and high seas will result in dangerous marine conditions which could result in capsized or damaged vessels. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and seas. && $$ TE  557 WHGM70 PGUM 170537 MWWGUM URGENT - MARINE WEATHER MESSAGE National Weather Service Tiyan GU 337 PM ChST Sat Oct 17 2026 PMZ151-152-171300- /O.CON.PGUM.TY.W.4029.000000T0000Z-000000T0000Z/ Guam Coastal Waters-Rota Coastal Waters- 337 PM ChST Sat Oct 17 2026 ...TYPHOON WARNING REMAINS IN EFFECT... * WHAT...Typhoon conditions, including winds of 64 knots or more are expected. * WHERE...Guam and Rota Coastal Waters. * WHEN...Onset of damaging winds beginning tonight. Onset of destructive winds after midnight with typhoon force winds early Sunday morning. Damaging winds will continue into at least Sunday night, if Champi slows down. * IMPACTS...Destructive to typhoon force winds will produce dangerous to deadly seas that could damage, capsize or sink vessels, along with drastically reducing visibilities in heavy rain. * ADDITIONAL DETAILS...Typhoon Champi (29W) continues to move quickly toward the Marianas. The exact path of 29W remains subject to change. However, guidance supports a passage through Guam coastal waters near the southern tip of Guam, with damaging winds moving in late tonight and lasting into at least Sunday night. Champi is expected to strengthen further today as it approaches, then move through the region as a Category 3 typhoon Sunday morning. Seas are quickly rising, with significant sea heights reaching as high as 35 feet near the eye wall of Champi. Dangerous sea conditions may continue into Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for the passage of a Category 3 or 4 typhoon Sunday morning. Secure all vessels. Conditions are expected to be catastrophic for small craft, and extremely dangerous for any vessels of larger size. As Typhoon Champi approaches, stay in safe harbor. && $$ PMZ153-154-171300- /O.CON.PGUM.TR.W.4029.000000T0000Z-000000T0000Z/ /O.CON.PGUM.TY.A.4029.000000T0000Z-000000T0000Z/ Tinian Coastal Waters-Saipan Coastal Waters- 337 PM ChST Sat Oct 17 2026 ...TROPICAL STORM WARNING REMAINS IN EFFECT... ...TYPHOON WATCH REMAINS IN EFFECT... * WHAT...Tropical storm conditions, including winds of 34 to 63 knots, are expected. Typhoon conditions, including winds of 64 knots or more are possible. * WHERE...Tinian and Saipan Coastal Waters. * WHEN...Onset of damaging winds beginning late tonight, continuing into at least Sunday night, possibly longer if conditions warrant. * IMPACTS...Destructive winds will produce dangerous seas that could damage, capsize or sink vessels, along with drastically reducing visibilities in heavy rain. * ADDITIONAL DETAILS...Typhoon Champi (29W) continues to move quickly toward the Marianas. The exact path of 29W remains subject to change. However, guidance supports a passage through Guam coastal waters near the southern tip of Guam, with damaging winds moving into Tinian and Saipan tonight and lasting into at least Sunday evening. Champi is expected to strengthen further today as it approaches, then move through the region as a Category 3 typhoon Sunday morning. Seas are quickly rising, with significant sea heights reaching as high as 25 feet during closest passage of Champi. Dangerous sea conditions may continue into Monday. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for tropical storm force conditions tonight. Secure all vessels. Conditions are expected to be catastrophic for small craft, and extremely dangerous for any vessels of larger size. As Typhoon Champi approaches the Marianas, stay in safe harbor. && $$ Kleeschulte  575 WHUS74 KHGX 170538 MWWHGX URGENT - MARINE WEATHER MESSAGE National Weather Service Houston/Galveston TX 1238 AM CDT Sat Oct 17 2026 GMZ330-335-350-355-370-375-171800- /O.CON.KHGX.GL.W.0006.000000T0000Z-261017T1800Z/ Matagorda Bay-Galveston Bay- Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM-Coastal waters from High Island to Freeport TX out 20 NM- Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM-Waters from High Island to Freeport TX from 20 to 60 NM- 1238 AM CDT Sat Oct 17 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... * WHAT...Northeast winds 25 to 35 kt with gusts up to 40 kt and seas 6 to 12 ft. * WHERE...Portions of Gulf of America. * WHEN...Until 1 PM CDT this afternoon. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...Speeds should slowly diminish in the mid to late morning hours. There is a possibility that the Gale Warning could be replaced with a Small Craft Advisory later this morning, moreso in the bays, but we will monitor trends before doing so. 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. && $$  638 WHAK77 PAJK 170540 MWWAJK URGENT - MARINE WEATHER MESSAGE National Weather Service Juneau AK 940 PM AKDT Fri Oct 16 2026 PKZ053-171400- /O.CON.PAJK.SC.Y.0337.000000T0000Z-261018T0200Z/ Yakutat Bay- 940 PM AKDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AKDT SATURDAY... * WHAT...Seas 7 to 11 ft. * WHERE...Yakutat Bay. * WHEN...Until 6 PM AKDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PKZ641-651-661-171400- /O.CON.PAJK.SC.Y.0334.000000T0000Z-261018T1200Z/ Dixon Entrance to Cape Decision out to 15 NM- Cape Fairweather to Icy Cape out to 15 NM- Dixon Entrance to Cape Decision from 15 to 90 NM- 940 PM AKDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM AKDT SUNDAY... * WHAT...Southwest winds 20 to 30 kt and seas 8 to 13 ft. * WHERE...Dixon Entrance to Cape Decision out to 15 NM, Cape Fairweather to Icy Cape out to 15 NM and Dixon Entrance to Cape Decision from 15 to 90 NM. * WHEN...Until 4 AM AKDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PKZ642-662-663-171400- /O.CON.PAJK.SC.Y.0328.000000T0000Z-261018T1200Z/ Cape Decision to Cape Edgecumbe out to 15 NM- Cape Decision to Cape Edgecumbe from 15 to 80 NM- Cape Edgecumbe to Cape Spencer from 15 to 80 NM- 940 PM AKDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM AKDT SUNDAY... * WHAT...Southwest winds 20 to 30 kt and seas 11 to 16 ft. * WHERE...Cape Decision to Cape Edgecumbe out to 15 NM, Cape Decision to Cape Edgecumbe from 15 to 80 NM and Cape Edgecumbe to Cape Spencer from 15 to 80 NM. * WHEN...Until 4 AM AKDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PKZ643-171400- /O.CON.PAJK.SC.Y.0327.000000T0000Z-261018T1200Z/ Cape Edgecumbe to Cape Spencer out to 15 NM- 940 PM AKDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM AKDT SUNDAY... * WHAT...Southwest winds up to 25 kt and seas 8 to 13 ft. * WHERE...Cape Edgecumbe to Cape Spencer out to 15 NM. * WHEN...Until 4 AM AKDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PKZ644-664-671-171400- /O.CON.PAJK.SC.Y.0329.000000T0000Z-261018T1200Z/ Cape Spencer to Cape Fairweather out to 15 NM- Cape Spencer to Cape Fairweather from 15 to 85 NM- Cape Fairweather to Icy Cape from 15 to 80 NM- 940 PM AKDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM AKDT SUNDAY... * WHAT...Southwest winds 20 to 30 kt and seas 11 to 16 ft. * WHERE...Cape Spencer to Cape Fairweather out to 15 NM, Cape Spencer to Cape Fairweather from 15 to 85 NM and Cape Fairweather to Icy Cape from 15 to 80 NM. * WHEN...Until 4 AM AKDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PKZ652-171400- /O.CON.PAJK.SC.Y.0329.000000T0000Z-261018T0200Z/ Icy Cape to Cape Suckling out to 15 NM- 940 PM AKDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AKDT SATURDAY... * WHAT...East winds 20 to 30 kt with gusts up to 35 kt and seas 8 to 13 ft. * WHERE...Icy Cape to Cape Suckling out to 15 NM. * WHEN...Until 6 PM AKDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PKZ672-171400- /O.CON.PAJK.SC.Y.0329.000000T0000Z-261018T0900Z/ Icy Cape to Cape Suckling from 15 to 80 NM- 940 PM AKDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM AKDT SUNDAY... * WHAT...Northeast winds 20 to 30 kt and seas 8 to 13 ft. * WHERE...Icy Cape to Cape Suckling from 15 to 80 NM. * WHEN...Until 1 AM AKDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PKZ022-171400- /O.CON.PAJK.SC.Y.0328.261017T0900Z-261018T1200Z/ Cross Sound- 940 PM AKDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM SATURDAY TO 4 AM AKDT SUNDAY... * WHAT...Seas 7 to 12 ft expected. * WHERE...Cross Sound. * WHEN...From 1 AM Saturday to 4 AM AKDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PKZ031-171400- /O.CON.PAJK.SC.Y.0328.261017T1800Z-261018T0200Z/ Stephens Passage- 940 PM AKDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 6 PM AKDT SATURDAY... * WHAT...Southeast winds up to 25 kt expected. * WHERE...Stephens Passage. * WHEN...From 10 AM to 6 PM AKDT Saturday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PKZ012-013-171400- /O.CON.PAJK.SC.Y.0338.261018T0000Z-261018T0900Z/ Northern Lynn Canal-Southern Lynn Canal- 940 PM AKDT Fri Oct 16 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM SATURDAY TO 1 AM AKDT SUNDAY... * WHAT...South winds up to 25 kt expected. * WHERE...Northern Lynn Canal and Southern Lynn Canal. * WHEN...From 4 PM Saturday to 1 AM AKDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$  052 WHUS71 KCAR 170547 MWWCAR URGENT - MARINE WEATHER MESSAGE National Weather Service Caribou ME 147 AM EDT Sat Oct 17 2026 ANZ050>052-172000- /O.CON.KCAR.SC.Y.0075.000000T0000Z-261018T0400Z/ Coastal Waters from Eastport, ME to Schoodic Point, ME out 25 NM- Coastal Waters from Schoodic Point, ME to Stonington, ME out 25 NM- Intra Coastal Waters from Schoodic Point, ME to Stonington, ME- 147 AM EDT Sat Oct 17 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and seas 6 to 9 ft. * WHERE...Coastal Waters from Eastport, ME to Schoodic Point, ME out 25 NM, Coastal Waters from Schoodic Point, ME to Stonington, ME out 25 NM and Intra Coastal Waters from Schoodic Point, ME to Stonington, ME. * WHEN...Until midnight EDT tonight. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$  085 WHUS73 KDLH 170549 MWWDLH URGENT - MARINE WEATHER MESSAGE National Weather Service Duluth MN 1249 AM CDT Sat Oct 17 2026 LSZ146-150-171800- /O.NEW.KDLH.SC.Y.0123.261017T0800Z-261019T0000Z/ Port Wing to Sand Island WI- Outer Apostle Islands Beyond 5 NM from Mainland- 1249 AM CDT Sat Oct 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft expected. * WHERE...Port Wing to Sand Island WI and Outer Apostle Islands Beyond 5 NM from Mainland. * WHEN...Until 7 PM CDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ140-171800- /O.NEW.KDLH.SC.Y.0123.261017T0800Z-261019T0600Z/ Grand Portage to Grand Marais MN- 1249 AM CDT Sat Oct 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 11 ft expected. * WHERE...Grand Portage to Grand Marais MN. * WHEN...Until 1 AM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ121-147-148-171800- /O.NEW.KDLH.SC.Y.0123.261017T0800Z-261019T0000Z/ Chequamegon Bay-Bayfield to Oak Point WI- Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI- 1249 AM CDT Sat Oct 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves up to 3 ft expected. * WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island to Bayfield WI and Oak Point to Saxon Harbor WI. * WHEN...Until 7 PM CDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ143>145-171800- /O.NEW.KDLH.SC.Y.0123.261017T0800Z-261019T0000Z/ Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN- Duluth MN to Port Wing WI- 1249 AM CDT Sat Oct 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 2 to 5 ft expected. * WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to Duluth MN and Duluth MN to Port Wing WI. * WHEN...Until 7 PM CDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$ LSZ141-142-171800- /O.NEW.KDLH.SC.Y.0123.261017T0800Z-261019T0000Z/ Grand Marais to Taconite Harbor MN- Taconite Harbor to Silver Bay Harbor MN- 1249 AM CDT Sat Oct 17 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY... * WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft expected. * WHERE...Grand Marais to Taconite Harbor MN and Taconite Harbor to Silver Bay Harbor MN. * WHEN...Until 7 PM CDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone operating a smaller vessel should avoid navigating in hazardous conditions. && $$