WHUS73 KDLH 211412

MWWDLH



URGENT - MARINE WEATHER MESSAGE

National Weather Service Duluth MN

912 AM CDT Sat Mar 21 2026



LSZ143>146-212100-

/O.NEW.KDLH.SC.Y.0037.260321T1412Z-260321T2100Z/

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

Duluth MN to Port Wing WI-Port Wing to Sand Island WI-

912 AM CDT Sat Mar 21 2026



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON...



* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and 

  waves 2 to 5 ft.



* WHERE...Silver Bay Harbor to Two Harbors MN, Two Harbors to 

  Duluth MN, Duluth MN to Port Wing WI and Port Wing to Sand 

  Island WI.



* WHEN...Until 4 PM CDT this afternoon.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Anyone operating a smaller vessel should avoid navigating in

hazardous conditions.



&&



$$



LSZ140>142-147-148-150-220215-

/O.NEW.KDLH.SC.Y.0037.260321T1412Z-260322T1300Z/

Grand Portage to Grand Marais MN-

Grand Marais to Taconite Harbor MN-

Taconite Harbor to Silver Bay Harbor MN-

Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-

Outer Apostle Islands Beyond 5 NM from Mainland-

912 AM CDT Sat Mar 21 2026



...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM CDT SUNDAY...



* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and 

  waves 2 to 5 ft.



* WHERE...Portions of Lake Superior. 



* WHEN...Until 8 AM CDT Sunday.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Anyone operating a smaller vessel should avoid navigating in

hazardous conditions.



&&



$$