WHUS73 KDLH 200737

MWWDLH



URGENT - MARINE WEATHER MESSAGE

National Weather Service Duluth MN

237 AM CDT Mon Apr 20 2026



LSZ140-201945-

/O.NEW.KDLH.SC.Y.0051.260420T1700Z-260421T0300Z/

Grand Portage to Grand Marais MN-

237 AM CDT Mon Apr 20 2026



...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT

THIS EVENING...



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

  waves 2 to 4 ft expected.



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



* WHEN...From noon today to 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.



&&



$$



LSZ121-144-145-148-201945-

/O.NEW.KDLH.SC.Y.0051.260420T1900Z-260421T0100Z/

Chequamegon Bay-Bayfield to Oak Point WI-Two Harbors to Duluth MN-

Duluth MN to Port Wing WI-Oak Point to Saxon Harbor WI-

237 AM CDT Mon Apr 20 2026



...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO

8 PM CDT THIS EVENING...



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

  waves 1 to 3 ft expected.



* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Two Harbors 

  to Duluth MN, Duluth MN to Port Wing WI and Oak Point to Saxon 

  Harbor WI.



* WHEN...From 2 PM this afternoon to 8 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.



&&



$$