Marine Weather Message
Issued by NWS Duluth, MN

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WHUS73 KDLH 242357
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
657 PM CDT Sun Aug 24 2025

LSZ146-250100-
/O.CAN.KDLH.SC.Y.0089.000000T0000Z-250825T0600Z/
Port Wing to Sand Island WI-
657 PM CDT Sun Aug 24 2025

...SMALL CRAFT ADVISORY IS CANCELLED...

Wind gusts are now forecast to remain below 22 knots with waves of
less than 4 ft through the remainder of the evening and are no
longer expected to pose a hazard to smaller vessels.

$$

LSZ140>144-250100-
/O.EXP.KDLH.SC.Y.0089.000000T0000Z-250825T0000Z/
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-Two Harbors to Duluth MN-
657 PM CDT Sun Aug 24 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING...

Winds and waves have diminished below advisory thresholds and are
no longer expected to pose a hazard to smaller vessels.

$$

LSZ121-145-147-148-250100-
/O.EXP.KDLH.SC.Y.0089.000000T0000Z-250825T0000Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Duluth MN to Port Wing WI-Sand Island to Bayfield WI-
Oak Point to Saxon Harbor WI-
657 PM CDT Sun Aug 24 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING...

Winds and waves have diminished below advisory thresholds and are
no longer expected to pose a hazard to smaller vessels.

$$

LSZ150-250400-
/O.EXT.KDLH.SC.Y.0089.000000T0000Z-250825T0400Z/
Outer Apostle Islands Beyond 5 NM from Mainland-
657 PM CDT Sun Aug 24 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM CDT THIS
EVENING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and
  waves 3 to 5 ft.

* WHERE...Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 11 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.

&&

$$