831
WHUS73 KDLH 180243
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
943 PM CDT Sun Aug 17 2025

LSZ144-145-180900-
/O.EXP.KDLH.GL.W.0024.000000T0000Z-250818T0300Z/
/O.EXB.KDLH.SC.Y.0086.250818T0300Z-250818T0900Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
943 PM CDT Sun Aug 17 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT MONDAY...
...GALE WARNING WILL EXPIRE AT 10 PM CDT THIS EVENING...

* WHAT...East winds 15 to 25 kt with gusts up to 30 kt and waves
  5 to 8 ft expected.

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

* WHEN...Until 4 AM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ142-143-181445-
/O.EXP.KDLH.GL.W.0024.000000T0000Z-250818T0300Z/
/O.EXB.KDLH.SC.Y.0086.250818T0300Z-250818T1500Z/
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
943 PM CDT Sun Aug 17 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT MONDAY...
...GALE WARNING WILL EXPIRE AT 10 PM CDT THIS EVENING...

* WHAT...East winds 15 to 25 kt with gusts up to 30 kt and waves
  5 to 8 ft expected.

* WHERE...Taconite Harbor to Silver Bay Harbor MN and Silver Bay
  Harbor to Two Harbors MN.

* WHEN...Until 10 AM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ121-146>148-150-180900-
/O.CON.KDLH.SC.Y.0086.000000T0000Z-250818T0900Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Port Wing to Sand Island WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
943 PM CDT Sun Aug 17 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT MONDAY...

* WHAT...East winds 15 to 25 kt with gusts up to 30 kt and waves
  4 to 7 ft.

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Port Wing to
  Sand Island WI, Sand Island to Bayfield WI, Oak Point to Saxon
  Harbor WI and Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 4 AM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ140-141-181445-
/O.CON.KDLH.SC.Y.0086.000000T0000Z-250818T1500Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
943 PM CDT Sun Aug 17 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
MONDAY...

* WHAT...East winds 10 to 20 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 10 AM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$