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Small Craft Advisory 0097
Issued by the Duluth Forecast Office

Action Issued Starts Expiration
Time Extended 2025-09-14 04:18:05 2025-09-14 10:00:00 2025-09-14 20:00:00
Time and Area Extended 2025-09-14 04:18:05 2025-09-14 10:00:00 2025-09-14 20:00:00
Time Extended 2025-09-14 04:18:05 2025-09-14 10:00:00 2025-09-14 20:00:00
Continued 2025-09-14 09:49:47 2025-09-14 10:00:00 2025-09-14 20:00:00
Continued 2025-09-14 09:49:47 2025-09-14 10:00:00 2025-09-14 20:00:00
Continued 2025-09-14 12:49:23 2025-09-14 20:00:00
Continued 2025-09-14 12:49:23 2025-09-14 20:00:00
Continued 2025-09-14 14:27:27 2025-09-14 20:00:00
Continued 2025-09-14 14:27:27 2025-09-14 20:00:00
Continued 2025-09-14 14:27:27 2025-09-14 20:00:00
Time Extended 2025-09-14 14:43:27 2025-09-14 22:00:00
Time Extended 2025-09-14 14:43:27 2025-09-14 22:00:00
Time Extended 2025-09-14 14:43:27 2025-09-14 22:00:00
Expired 2025-09-14 22:01:09 2025-09-14 22:00:00
Expired 2025-09-14 22:01:09 2025-09-14 22:00:00
Expired 2025-09-14 22:01:09 2025-09-14 22:00:00


Action: Time Extended
Issued At: 2025-09-14 04:18:05

041 
WHUS73 KDLH 140917
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
417 AM CDT Sun Sep 14 2025

LSZ141-142-142130-
/O.EXB.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
417 AM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM
CDT THIS EVENING...

* WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and 
  waves 2 to 4 ft expected.

* WHERE...Grand Marais to Taconite Harbor MN and Taconite Harbor 
  to Silver Bay Harbor MN.

* WHEN...From 10 AM this morning 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.

&&

$$

LSZ144>146-142130-
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250914T1500Z/
/O.EXT.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
417 AM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
8 PM CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to 1/4 NM or less. For the Small Craft Advisory, 
  northeast winds 10 to 20 kt with gusts up to 25 kt and waves 2 
  to 5 ft expected.

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

* WHEN...For the Dense Fog Advisory, until 10 AM CDT this 
  morning. For the Small Craft Advisory, from 10 AM this morning 
  to 8 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ143-150-142130-
/O.EXT.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Silver Bay Harbor to Two Harbors MN-
Outer Apostle Islands Beyond 5 NM from Mainland-
417 AM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
8 PM CDT THIS EVENING...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 4 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM this morning 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.

&&

$$


Action: Time and Area Extended
Issued At: 2025-09-14 04:18:05

041 
WHUS73 KDLH 140917
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
417 AM CDT Sun Sep 14 2025

LSZ141-142-142130-
/O.EXB.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
417 AM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM
CDT THIS EVENING...

* WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and 
  waves 2 to 4 ft expected.

* WHERE...Grand Marais to Taconite Harbor MN and Taconite Harbor 
  to Silver Bay Harbor MN.

* WHEN...From 10 AM this morning 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.

&&

$$

LSZ144>146-142130-
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250914T1500Z/
/O.EXT.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
417 AM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
8 PM CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to 1/4 NM or less. For the Small Craft Advisory, 
  northeast winds 10 to 20 kt with gusts up to 25 kt and waves 2 
  to 5 ft expected.

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

* WHEN...For the Dense Fog Advisory, until 10 AM CDT this 
  morning. For the Small Craft Advisory, from 10 AM this morning 
  to 8 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ143-150-142130-
/O.EXT.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Silver Bay Harbor to Two Harbors MN-
Outer Apostle Islands Beyond 5 NM from Mainland-
417 AM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
8 PM CDT THIS EVENING...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 4 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM this morning 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.

&&

$$


Action: Time Extended
Issued At: 2025-09-14 04:18:05

041 
WHUS73 KDLH 140917
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
417 AM CDT Sun Sep 14 2025

LSZ141-142-142130-
/O.EXB.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
417 AM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 8 PM
CDT THIS EVENING...

* WHAT...Northeast winds 10 to 15 kt with gusts up to 25 kt and 
  waves 2 to 4 ft expected.

* WHERE...Grand Marais to Taconite Harbor MN and Taconite Harbor 
  to Silver Bay Harbor MN.

* WHEN...From 10 AM this morning 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.

&&

$$

LSZ144>146-142130-
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250914T1500Z/
/O.EXT.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
417 AM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
8 PM CDT THIS EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to 1/4 NM or less. For the Small Craft Advisory, 
  northeast winds 10 to 20 kt with gusts up to 25 kt and waves 2 
  to 5 ft expected.

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

* WHEN...For the Dense Fog Advisory, until 10 AM CDT this 
  morning. For the Small Craft Advisory, from 10 AM this morning 
  to 8 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ143-150-142130-
/O.EXT.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Silver Bay Harbor to Two Harbors MN-
Outer Apostle Islands Beyond 5 NM from Mainland-
417 AM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
8 PM CDT THIS EVENING...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 4 ft expected.

* WHERE...Silver Bay Harbor to Two Harbors MN and Outer Apostle 
  Islands Beyond 5 NM from Mainland.

* WHEN...From 10 AM this morning 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.

&&

$$


Action: Continued
Issued At: 2025-09-14 09:49:47

153 
WHUS73 KDLH 141449
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
949 AM CDT Sun Sep 14 2025

LSZ144>146-150100-
/O.EXT.KDLH.MF.Y.0022.000000T0000Z-250914T1800Z/
/O.CON.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
949 AM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to less than 1 NM. For the Small Craft Advisory, 
  northeast winds 10 to 20 kt with gusts up to 25 kt and waves 2 
  to 5 ft expected.

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

* WHEN...For the Dense Fog Advisory, until 1 PM CDT this 
  afternoon. For the Small Craft Advisory, until 8 PM CDT this 
  evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ141>143-150-150100-
/O.CON.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
Outer Apostle Islands Beyond 5 NM from Mainland-
949 AM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and 
  waves 2 to 4 ft expected.

* WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to 
  Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and 
  Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 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.

&&

$$


Action: Continued
Issued At: 2025-09-14 09:49:47

153 
WHUS73 KDLH 141449
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
949 AM CDT Sun Sep 14 2025

LSZ144>146-150100-
/O.EXT.KDLH.MF.Y.0022.000000T0000Z-250914T1800Z/
/O.CON.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
949 AM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to less than 1 NM. For the Small Craft Advisory, 
  northeast winds 10 to 20 kt with gusts up to 25 kt and waves 2 
  to 5 ft expected.

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

* WHEN...For the Dense Fog Advisory, until 1 PM CDT this 
  afternoon. For the Small Craft Advisory, until 8 PM CDT this 
  evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ141>143-150-150100-
/O.CON.KDLH.SC.Y.0097.250914T1500Z-250915T0100Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
Outer Apostle Islands Beyond 5 NM from Mainland-
949 AM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and 
  waves 2 to 4 ft expected.

* WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to 
  Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and 
  Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 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.

&&

$$


Action: Continued
Issued At: 2025-09-14 12:49:23

513 
WHUS73 KDLH 141748
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1248 PM CDT Sun Sep 14 2025

LSZ144>146-150600-
/O.EXT.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
1248 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to 1/4 NM or less. For the Small Craft Advisory, 
  northeast winds 15 to 20 kt with gusts up to 25 kt and waves 3 
  to 5 ft.

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

* WHEN...For the Dense Fog Advisory, until 10 AM CDT Monday. For 
  the Small Craft Advisory, until 8 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ141>143-150-150100-
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
Outer Apostle Islands Beyond 5 NM from Mainland-
1248 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and 
  waves 2 to 4 ft.

* WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to 
  Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and 
  Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 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.

&&

$$


Action: Continued
Issued At: 2025-09-14 12:49:23

513 
WHUS73 KDLH 141748
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1248 PM CDT Sun Sep 14 2025

LSZ144>146-150600-
/O.EXT.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
1248 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to 1/4 NM or less. For the Small Craft Advisory, 
  northeast winds 15 to 20 kt with gusts up to 25 kt and waves 3 
  to 5 ft.

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

* WHEN...For the Dense Fog Advisory, until 10 AM CDT Monday. For 
  the Small Craft Advisory, until 8 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ141>143-150-150100-
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
Outer Apostle Islands Beyond 5 NM from Mainland-
1248 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 25 kt and 
  waves 2 to 4 ft.

* WHERE...Grand Marais to Taconite Harbor MN, Taconite Harbor to 
  Silver Bay Harbor MN, Silver Bay Harbor to Two Harbors MN and 
  Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 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.

&&

$$


Action: Continued
Issued At: 2025-09-14 14:27:27

955 
WHUS73 KDLH 141927
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
227 PM CDT Sun Sep 14 2025

LSZ141>143-150730-
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
/O.EXB.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
227 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 15 to 20 
  kt with gusts up to 25 kt and waves 2 to 4 ft. For the Dense 
  Fog Advisory, dense fog will reduce visibility to 1/4 NM or 
  less.

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

* WHEN...For the Small Craft Advisory, until 8 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ150-150730-
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
/O.EXB.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Outer Apostle Islands Beyond 5 NM from Mainland-
227 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 15 to 20 
  kt and waves 2 to 5 ft. For the Dense Fog Advisory, dense fog 
  will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...For the Small Craft Advisory, until 8 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ140-150730-
/O.EXB.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Portage to Grand Marais MN-
227 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT MONDAY...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...From 10 PM this evening to 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ144>146-150730-
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
227 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to 1/4 NM or less. For the Small Craft Advisory, 
  northeast winds 15 to 20 kt with gusts up to 25 kt and waves 3 
  to 5 ft.

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

* WHEN...For the Dense Fog Advisory, until 10 AM CDT Monday. For 
  the Small Craft Advisory, until 8 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$


Action: Continued
Issued At: 2025-09-14 14:27:27

955 
WHUS73 KDLH 141927
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
227 PM CDT Sun Sep 14 2025

LSZ141>143-150730-
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
/O.EXB.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
227 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 15 to 20 
  kt with gusts up to 25 kt and waves 2 to 4 ft. For the Dense 
  Fog Advisory, dense fog will reduce visibility to 1/4 NM or 
  less.

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

* WHEN...For the Small Craft Advisory, until 8 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ150-150730-
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
/O.EXB.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Outer Apostle Islands Beyond 5 NM from Mainland-
227 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 15 to 20 
  kt and waves 2 to 5 ft. For the Dense Fog Advisory, dense fog 
  will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...For the Small Craft Advisory, until 8 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ140-150730-
/O.EXB.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Portage to Grand Marais MN-
227 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT MONDAY...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...From 10 PM this evening to 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ144>146-150730-
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
227 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to 1/4 NM or less. For the Small Craft Advisory, 
  northeast winds 15 to 20 kt with gusts up to 25 kt and waves 3 
  to 5 ft.

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

* WHEN...For the Dense Fog Advisory, until 10 AM CDT Monday. For 
  the Small Craft Advisory, until 8 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$


Action: Continued
Issued At: 2025-09-14 14:27:27

955 
WHUS73 KDLH 141927
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
227 PM CDT Sun Sep 14 2025

LSZ141>143-150730-
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
/O.EXB.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
227 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 15 to 20 
  kt with gusts up to 25 kt and waves 2 to 4 ft. For the Dense 
  Fog Advisory, dense fog will reduce visibility to 1/4 NM or 
  less.

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

* WHEN...For the Small Craft Advisory, until 8 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ150-150730-
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
/O.EXB.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Outer Apostle Islands Beyond 5 NM from Mainland-
227 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 15 to 20 
  kt and waves 2 to 5 ft. For the Dense Fog Advisory, dense fog 
  will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...For the Small Craft Advisory, until 8 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ140-150730-
/O.EXB.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Portage to Grand Marais MN-
227 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT MONDAY...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...From 10 PM this evening to 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ144>146-150730-
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
/O.CON.KDLH.SC.Y.0097.000000T0000Z-250915T0100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
227 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* WHAT...For the Dense Fog Advisory, dense fog will reduce 
  visibility to 1/4 NM or less. For the Small Craft Advisory, 
  northeast winds 15 to 20 kt with gusts up to 25 kt and waves 3 
  to 5 ft.

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

* WHEN...For the Dense Fog Advisory, until 10 AM CDT Monday. For 
  the Small Craft Advisory, until 8 PM CDT this evening.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$


Action: Time Extended
Issued At: 2025-09-14 14:43:27

482 
WHUS73 KDLH 141943
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
243 PM CDT Sun Sep 14 2025

LSZ141>143-150745-
/O.EXT.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
243 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 10 to 20 
  kt with gusts up to 25 kt and waves 2 to 4 ft. For the Dense 
  Fog Advisory, dense fog will reduce visibility to 1/4 NM or 
  less.

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

* WHEN...For the Small Craft Advisory, until 10 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ144>146-150745-
/O.EXT.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
243 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 15 to 20 
  kt with gusts up to 25 kt and waves 3 to 5 ft. For the Dense 
  Fog Advisory, dense fog will reduce visibility to 1/4 NM or 
  less.

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

* WHEN...For the Small Craft Advisory, until 10 PM CDT this 
  evening. For the Dense Fog Advisory, until 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ150-150745-
/O.EXT.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Outer Apostle Islands Beyond 5 NM from Mainland-
243 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 10 to 20 
  kt and waves 2 to 5 ft. For the Dense Fog Advisory, dense fog 
  will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...For the Small Craft Advisory, until 10 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ140-150745-
/O.CON.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Portage to Grand Marais MN-
243 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...From 10 PM this evening to 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$


Action: Time Extended
Issued At: 2025-09-14 14:43:27

482 
WHUS73 KDLH 141943
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
243 PM CDT Sun Sep 14 2025

LSZ141>143-150745-
/O.EXT.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
243 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 10 to 20 
  kt with gusts up to 25 kt and waves 2 to 4 ft. For the Dense 
  Fog Advisory, dense fog will reduce visibility to 1/4 NM or 
  less.

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

* WHEN...For the Small Craft Advisory, until 10 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ144>146-150745-
/O.EXT.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
243 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 15 to 20 
  kt with gusts up to 25 kt and waves 3 to 5 ft. For the Dense 
  Fog Advisory, dense fog will reduce visibility to 1/4 NM or 
  less.

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

* WHEN...For the Small Craft Advisory, until 10 PM CDT this 
  evening. For the Dense Fog Advisory, until 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ150-150745-
/O.EXT.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Outer Apostle Islands Beyond 5 NM from Mainland-
243 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 10 to 20 
  kt and waves 2 to 5 ft. For the Dense Fog Advisory, dense fog 
  will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...For the Small Craft Advisory, until 10 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ140-150745-
/O.CON.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Portage to Grand Marais MN-
243 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...From 10 PM this evening to 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$


Action: Time Extended
Issued At: 2025-09-14 14:43:27

482 
WHUS73 KDLH 141943
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
243 PM CDT Sun Sep 14 2025

LSZ141>143-150745-
/O.EXT.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
243 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 10 to 20 
  kt with gusts up to 25 kt and waves 2 to 4 ft. For the Dense 
  Fog Advisory, dense fog will reduce visibility to 1/4 NM or 
  less.

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

* WHEN...For the Small Craft Advisory, until 10 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ144>146-150745-
/O.EXT.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
243 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 15 to 20 
  kt with gusts up to 25 kt and waves 3 to 5 ft. For the Dense 
  Fog Advisory, dense fog will reduce visibility to 1/4 NM or 
  less.

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

* WHEN...For the Small Craft Advisory, until 10 PM CDT this 
  evening. For the Dense Fog Advisory, until 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ150-150745-
/O.EXT.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Outer Apostle Islands Beyond 5 NM from Mainland-
243 PM CDT Sun Sep 14 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...For the Small Craft Advisory, northeast winds 10 to 20 
  kt and waves 2 to 5 ft. For the Dense Fog Advisory, dense fog 
  will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...For the Small Craft Advisory, until 10 PM CDT this 
  evening. For the Dense Fog Advisory, from 10 PM this evening 
  to 10 AM CDT Monday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ140-150745-
/O.CON.KDLH.MF.Y.0022.250915T0300Z-250915T1500Z/
Grand Portage to Grand Marais MN-
243 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM CDT MONDAY...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...From 10 PM this evening to 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$


Action: Expired
Issued At: 2025-09-14 22:01:09

188 
WHUS73 KDLH 150300
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1000 PM CDT Sun Sep 14 2025

LSZ141>143-151500-
/O.EXP.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY HAS EXPIRED...

* WHAT...Dense fog will reduce visibility to 1/4 NM or less.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ144>146-151500-
/O.EXP.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY HAS EXPIRED...

* WHAT...Dense fog will reduce visibility to 1/4 NM or less.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ150-151500-
/O.EXP.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Outer Apostle Islands Beyond 5 NM from Mainland-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY HAS EXPIRED...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ140-151500-
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Grand Portage to Grand Marais MN-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$


Action: Expired
Issued At: 2025-09-14 22:01:09

188 
WHUS73 KDLH 150300
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1000 PM CDT Sun Sep 14 2025

LSZ141>143-151500-
/O.EXP.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY HAS EXPIRED...

* WHAT...Dense fog will reduce visibility to 1/4 NM or less.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ144>146-151500-
/O.EXP.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY HAS EXPIRED...

* WHAT...Dense fog will reduce visibility to 1/4 NM or less.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ150-151500-
/O.EXP.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Outer Apostle Islands Beyond 5 NM from Mainland-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY HAS EXPIRED...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ140-151500-
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Grand Portage to Grand Marais MN-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$


Action: Expired
Issued At: 2025-09-14 22:01:09

188 
WHUS73 KDLH 150300
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1000 PM CDT Sun Sep 14 2025

LSZ141>143-151500-
/O.EXP.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY HAS EXPIRED...

* WHAT...Dense fog will reduce visibility to 1/4 NM or less.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ144>146-151500-
/O.EXP.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY HAS EXPIRED...

* WHAT...Dense fog will reduce visibility to 1/4 NM or less.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ150-151500-
/O.EXP.KDLH.SC.Y.0097.000000T0000Z-250915T0300Z/
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Outer Apostle Islands Beyond 5 NM from Mainland-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY HAS EXPIRED...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ140-151500-
/O.CON.KDLH.MF.Y.0022.000000T0000Z-250915T1500Z/
Grand Portage to Grand Marais MN-
1000 PM CDT Sun Sep 14 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT MONDAY...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...Until 10 AM CDT Monday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$



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