Marine Weather Message
Issued by NWS Duluth, MN

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197
WHUS73 KDLH 051833
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
133 PM CDT Fri Sep 5 2025

LSZ146-150-060645-
/O.CON.KDLH.GL.W.0025.000000T0000Z-250906T1000Z/
Port Wing to Sand Island WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
133 PM CDT Fri Sep 5 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM CDT SATURDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and
  waves 4 to 8 ft.

* WHERE...Port Wing to Sand Island WI and Outer Apostle Islands
  Beyond 5 NM from Mainland.

* WHEN...Until 5 AM CDT Saturday.

* IMPACTS...Strong winds will cause hazardous waves which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

LSZ142>144-060600-
/O.CON.KDLH.SC.Y.0094.000000T0000Z-250906T0600Z/
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
133 PM CDT Fri Sep 5 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT
SATURDAY...

* WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves
  up to 3 ft.

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

* WHEN...Until 1 AM CDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ140-141-060645-
/O.CON.KDLH.SC.Y.0094.000000T0000Z-250906T1000Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
133 PM CDT Fri Sep 5 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM CDT
SATURDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves
  up to 3 ft.

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

* WHEN...Until 5 AM CDT Saturday.

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

* ADDITIONAL DETAILS...There is a 30 to 40 percent chance of
  Gale Force gusts of 35 to 40 kt this afternoon and evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ145-060600-
/O.CON.KDLH.SC.Y.0094.000000T0000Z-250906T0600Z/
Duluth MN to Port Wing WI-
133 PM CDT Fri Sep 5 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM CDT
SATURDAY...

* WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves
  2 to 5 ft. The highest waves will be along the South Shore.

* WHERE...Duluth MN to Port Wing WI.

* WHEN...Until 1 AM CDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ121-147-148-060645-
/O.CON.KDLH.SC.Y.0094.000000T0000Z-250906T1000Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
133 PM CDT Fri Sep 5 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM CDT
SATURDAY...

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

* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island
  to Bayfield WI and Oak Point to Saxon Harbor WI.

* WHEN...Until 5 AM CDT Saturday.

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


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

PA