WHUS73 KDLH 181836
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
136 PM CDT Mon May 18 2026

LSZ144-145-190645-
/O.NEW.KDLH.SC.Y.0064.260519T0400Z-260519T1400Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
136 PM CDT Mon May 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM
CDT TUESDAY...

* WHAT...North winds 5 to 15 kt with gusts up to 25 kt and waves 
  2 to 3 ft expected.

* WHERE...Two Harbors to Duluth MN and Duluth MN to Port Wing WI.

* WHEN...From 11 PM this evening to 9 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>143-190645-
/O.NEW.KDLH.SC.Y.0064.260519T0200Z-260519T1800Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
136 PM CDT Mon May 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 1 PM
CDT TUESDAY...

* WHAT...North winds 5 to 15 kt with gusts up to 25 kt and waves 2 
  to 4 ft expected.

* WHERE...Grand Portage to Grand Marais MN, Grand Marais to 
  Taconite Harbor MN, Taconite Harbor to Silver Bay Harbor MN 
  and Silver Bay Harbor to Two Harbors MN.

* WHEN...From 9 PM this evening to 1 PM CDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ148-150-190645-
/O.NEW.KDLH.SC.Y.0064.260519T0200Z-260519T2000Z/
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
136 PM CDT Mon May 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 3 PM
CDT TUESDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 3 to 6 ft expected.

* WHERE...Oak Point to Saxon Harbor WI and Outer Apostle Islands 
  Beyond 5 NM from Mainland.

* WHEN...From 9 PM this evening to 3 PM CDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.

&&

$$

LSZ146-147-190645-
/O.NEW.KDLH.SC.Y.0064.260519T0400Z-260519T1600Z/
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
136 PM CDT Mon May 18 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
11 AM CDT TUESDAY...

* WHAT...North winds 5 to 15 kt with gusts up to 25 kt and waves 2 
  to 4 ft expected.

* WHERE...Port Wing to Sand Island WI and Sand Island to 
  Bayfield WI.

* WHEN...From 11 PM this evening to 11 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.

&&

$$