311 WHUS73 KIWX 190201 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1001 PM EDT Mon May 18 2026 LMZ043-046-191015- /O.NEW.KIWX.SC.Y.0041.260519T0900Z-260519T2100Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1001 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 AM TO 5 PM EDT TUESDAY... * WHAT...South winds 10 to 20 knots becoming southwest Tuesday afternoon. Gusts to 25 to 30 knots. Waves 1 to 3 feet building to 2 to 4 feet Tuesday. * WHERE...Michigan City IN to St Joseph MI. * WHEN...From 5 AM to 5 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$  528 WHUS73 KAPX 190219 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1019 PM EDT Mon May 18 2026 LMZ323-341-342-344>346-191030- /O.CON.KAPX.SC.Y.0040.000000T0000Z-260520T0400Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1019 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT TUESDAY NIGHT... * WHAT...Highest gusts up to 30 kts from the southwest and highest waves around 6 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until midnight EDT Tuesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ345>349-191030- /O.CON.KAPX.SC.Y.0041.260519T1200Z-260520T0400Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 1019 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TUESDAY TO MIDNIGHT EDT TUESDAY NIGHT... * WHAT...Highest gusts up to 30 kts from the southwest and highest waves around 6 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...From 8 AM Tuesday to midnight EDT Tuesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ321-322-191030- /O.CON.KAPX.SC.Y.0041.260519T1200Z-260520T0400Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1019 PM EDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TUESDAY TO MIDNIGHT EDT TUESDAY NIGHT... * WHAT...Highest gusts up to 30 kts from the west and highest waves around 7 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...From 8 AM Tuesday to midnight EDT Tuesday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$  833 WHUS73 KLOT 190251 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 951 PM CDT Mon May 18 2026 LMZ740>745-191100- /O.NEW.KLOT.SC.Y.0059.260519T1100Z-260519T2100Z/ 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- 951 PM CDT Mon May 18 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 4 PM CDT TUESDAY... * WHAT...Southwest winds to 25 kt. * WHERE...Illinois and Indiana nearshore from Winthrop Harbor IL to Michigan City IN. * WHEN...From 6 AM to 4 PM CDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$  924 WHAK77 PAJK 190253 MWWAJK URGENT - MARINE WEATHER MESSAGE National Weather Service Juneau AK 653 PM AKDT Mon May 18 2026 PKZ651-191100- /O.EXP.PAJK.SC.Y.0194.000000T0000Z-260519T0300Z/ /O.CON.PAJK.SC.Y.0196.260519T1200Z-260520T0200Z/ Cape Fairweather to Icy Cape out to 15 NM- 653 PM AKDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 6 PM AKDT TUESDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT 7 PM AKDT THIS EVENING... * WHAT...East winds 15 to 25 kt and seas 6 to 8 ft expected. * WHERE...Cape Fairweather to Icy Cape out to 15 NM. * WHEN...From 4 AM to 6 PM AKDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PKZ652-672-191100- /O.EXP.PAJK.SC.Y.0194.000000T0000Z-260519T0300Z/ /O.CON.PAJK.SC.Y.0193.260519T0900Z-260520T0200Z/ Icy Cape to Cape Suckling out to 15 NM- Icy Cape to Cape Suckling from 15 to 80 NM- 653 PM AKDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 6 PM AKDT TUESDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT 7 PM AKDT THIS EVENING... * WHAT...Southeast winds 20 to 30 kt with gusts up to 35 kt and seas 7 to 10 ft expected. * WHERE...Icy Cape to Cape Suckling out to 15 NM and Icy Cape to Cape Suckling from 15 to 80 NM. * WHEN...From 1 AM to 6 PM AKDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PKZ642-643-190400- /O.EXP.PAJK.SC.Y.0193.000000T0000Z-260519T0300Z/ Cape Decision to Cape Edgecumbe out to 15 NM- Cape Edgecumbe to Cape Spencer out to 15 NM- 653 PM AKDT Mon May 18 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 7 PM AKDT THIS EVENING... The threat has ended. $$ PKZ644-664-671-190400- /O.EXP.PAJK.SC.Y.0194.000000T0000Z-260519T0300Z/ 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- 653 PM AKDT Mon May 18 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 7 PM AKDT THIS EVENING... The threat has ended. $$ PKZ641-661>663-190900- /O.CON.PAJK.SC.Y.0193.000000T0000Z-260519T0900Z/ Dixon Entrance to Cape Decision out to 15 NM- Dixon Entrance to Cape Decision from 15 to 90 NM- Cape Decision to Cape Edgecumbe from 15 to 80 NM- Cape Edgecumbe to Cape Spencer from 15 to 80 NM- 653 PM AKDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM AKDT TUESDAY... * WHAT...Seas 6 to 8 ft. * WHERE...Dixon Entrance to Cape Decision out to 15 NM, Dixon Entrance to Cape Decision from 15 to 90 NM, Cape Decision to Cape Edgecumbe from 15 to 80 NM and Cape Edgecumbe to Cape Spencer from 15 to 80 NM. * WHEN...Until 1 AM AKDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$  077 WHUS76 KLOX 190256 MWWLOX URGENT - MARINE WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 756 PM PDT Mon May 18 2026 PZZ673-676-191000- /O.EXT.KLOX.SC.Y.0079.000000T0000Z-260519T1000Z/ Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands- Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands- 756 PM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM PDT TUESDAY... * WHAT...Hazardous sea conditions. * WHERE...Waters from Pt. Sal to Santa Cruz Island CA and westward 60 nm including San Miguel and Santa Rosa Islands and Outer waters from Santa Cruz Island to San Clemente Island to 60 NM offshore including San Nicolas and Santa Barbara Islands. * WHEN...Until 3 AM PDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX) for more. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ PZZ670-191000- /O.CON.KLOX.SC.Y.0079.000000T0000Z-260519T1000Z/ Point Piedras Blancas to Point Sal from 10 to 60 NM- 756 PM PDT Mon May 18 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM PDT TUESDAY... * WHAT...Hazardous sea conditions. * WHERE...Point Piedras Blancas to Point Sal from 10 to 60 NM. * WHEN...Until 3 AM PDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...See the Coastal Waters Forecast (CWFLOX) for more. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$