WHUS73 KDLH 041832

MWWDLH



URGENT - MARINE WEATHER MESSAGE

National Weather Service Duluth MN

132 PM CDT Mon May 4 2026



LSZ121-146>148-050300-

/O.EXT.KDLH.SC.Y.0057.000000T0000Z-260505T0300Z/

Chequamegon Bay-Bayfield to Oak Point WI-

Port Wing to Sand Island WI-Sand Island to Bayfield WI-

Oak Point to Saxon Harbor WI-

132 PM CDT Mon May 4 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS

EVENING...



* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 

  1 to 4 ft.



* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Port Wing to 

  Sand Island WI, Sand Island to Bayfield WI and Oak Point to 

  Saxon Harbor WI.



* WHEN...Until 10 PM CDT this evening.



* IMPACTS...Conditions will be hazardous to small craft.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Anyone operating a smaller vessel should avoid navigating in

hazardous conditions.



&&



$$



LSZ150-050645-

/O.EXT.KDLH.SC.Y.0057.000000T0000Z-260505T0900Z/

Outer Apostle Islands Beyond 5 NM from Mainland-

132 PM CDT Mon May 4 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT TUESDAY...



* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 

  1 to 4 ft.



* WHERE...Outer Apostle Islands Beyond 5 NM from Mainland.



* WHEN...Until 4 AM CDT Tuesday.



* IMPACTS...Conditions will be hazardous to small craft.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Anyone operating a smaller vessel should avoid navigating in

hazardous conditions.



&&



$$



LSZ140-141-050645-

/O.EXT.KDLH.SC.Y.0057.000000T0000Z-260505T0900Z/

Grand Portage to Grand Marais MN-

Grand Marais to Taconite Harbor MN-

132 PM CDT Mon May 4 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT TUESDAY...



* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 

  2 to 5 ft.



* WHERE...Grand Portage to Grand Marais MN and Grand Marais to 

  Taconite Harbor MN.



* WHEN...Until 4 AM CDT Tuesday.



* IMPACTS...Conditions will be hazardous to small craft.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Anyone operating a smaller vessel should avoid navigating in

hazardous conditions.



&&



$$



LSZ142>145-050300-

/O.CON.KDLH.SC.Y.0057.000000T0000Z-260505T0300Z/

Taconite Harbor to Silver Bay Harbor MN-

Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-

Duluth MN to Port Wing WI-

132 PM CDT Mon May 4 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS

EVENING...



* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 

  1 to 4 ft.



* WHERE...Taconite Harbor to Silver Bay Harbor MN, Silver Bay 

  Harbor to Two Harbors MN, Two Harbors to Duluth MN and Duluth 

  MN to Port Wing WI.



* WHEN...Until 10 PM CDT this evening.



* IMPACTS...Conditions will be hazardous to small craft.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Anyone operating a smaller vessel should avoid navigating in

hazardous conditions.



&&



$$