Alert archive / Minnesota / Small Craft Advisories in 2021

Small Craft Advisory 65, NWS Duluth, MN

September 18, 2021

NWS Duluth, MN issued this small craft advisory at Sep 18, 2021, 3:02 PM CDT. It took effect at Sep 19, 2021, 3:00 AM CDT. It was in force for 55 hr.

The area

The counties it named.

The facts

Issued
Sep 18, 2021, 3:02 PM CDT (20:02 UTC)
In effect from
Sep 19, 2021, 3:00 AM CDT
Expired
Sep 21, 2021, 10:00 AM CDT
In force
55 hr
Issued by
NWS Duluth, MN

The text

As transmitted.

209 
WHUS73 KDLH 182002
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
302 PM CDT Sat Sep 18 2021

LSZ121-144>148-150-190815-
/O.NEW.KDLH.SC.Y.0065.210919T1500Z-210920T0000Z/
Chequamegon Bay-Bayfield to Oak Point WI-Two Harbors to Duluth MN-
Duluth MN to Port Wing 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-
302 PM CDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 7 PM CDT SUNDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and waves
  1 to 4 ft expected.

* WHERE...Portions of Lake Superior. 

* WHEN...From 10 AM to 7 PM CDT Sunday.

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

* ADDITIONAL DETAILS...Winds will decrease Sunday night into
  Monday morning but remain elevated with gusts 15 to 20 knots. 
  Marine interests should expect marginal winds and waves to 
  continue into Monday morning after the Small Craft Advisory has 
  ended. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ140-190815-
/O.NEW.KDLH.SC.Y.0065.210919T1500Z-210920T1500Z/
Grand Portage to Grand Marais MN-
302 PM CDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 10 AM CDT
MONDAY...

* WHAT...Waves 2 to 4 ft expected. South wind 10-15 knots with
  gusts up to 25 knots possible. 

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

* WHEN...From 10 AM Sunday to 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.

&&

$$

Levens
15 follow-up statements
859 
WHUS73 KDLH 190304
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1004 PM CDT Sat Sep 18 2021

LSZ121-144>147-191515-
/O.EXT.KDLH.SC.Y.0065.210919T1500Z-210920T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-Port Wing to Sand Island WI-
Sand Island to Bayfield WI-
1004 PM CDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM SUNDAY TO 4 PM
CDT MONDAY...

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

* WHERE...Two Harbors to Duluth MN to Oak Point WI.

* WHEN...From 10 AM Sunday to 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ140-191515-
/O.EXT.KDLH.SC.Y.0065.210919T1500Z-210920T2100Z/
Grand Portage to Grand Marais MN-
1004 PM CDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM SUNDAY TO 4 PM
CDT MONDAY...

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

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

* WHEN...From 10 AM Sunday to 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ148-150-191515-
/O.EXT.KDLH.SC.Y.0065.210919T0800Z-210920T2100Z/
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1004 PM CDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 AM SUNDAY TO 4 PM
CDT MONDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft expected.

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

* WHEN...From 3 AM Sunday to 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Huyck
836 
WHUS73 KDLH 190836
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
336 AM CDT Sun Sep 19 2021

LSZ121-147-192045-
/O.EXT.KDLH.SC.Y.0065.210919T0836Z-210920T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-
336 AM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM CDT MONDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 30 kt.

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

* WHEN...Until 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ140-192045-
/O.EXT.KDLH.SC.Y.0065.210919T2100Z-210920T2100Z/
Grand Portage to Grand Marais MN-
336 AM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 PM THIS AFTERNOON TO
4 PM CDT MONDAY...

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt expected.

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

* WHEN...From 4 PM this afternoon to 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ144>146-192045-
/O.CON.KDLH.SC.Y.0065.210919T1500Z-210920T2100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
336 AM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 4 PM CDT MONDAY...

* WHAT...South winds 10 to 15 kt with gusts up to 30 kt expected.

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

* WHEN...From 10 AM this morning to 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ148-150-192045-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210920T2100Z/
Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
336 AM CDT Sun Sep 19 2021

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

* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and waves
  2 to 5 ft.

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

* WHEN...Until 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
474 
WHUS73 KDLH 191415
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
915 AM CDT Sun Sep 19 2021

LSZ144>146-200215-
/O.CON.KDLH.SC.Y.0065.210919T1500Z-210920T2100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
915 AM CDT Sun Sep 19 2021

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

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt expected.
  Waves 1 to 3 feet. 

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

* WHEN...Until 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ121-147-148-150-200215-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210920T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
915 AM CDT Sun Sep 19 2021

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

* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and 
  waves 2 to 4 ft.

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

* WHEN...Until 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ140-200215-
/O.CON.KDLH.SC.Y.0065.210919T2100Z-210920T2100Z/
Grand Portage to Grand Marais MN-
915 AM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 4 PM CDT MONDAY...

* WHAT...Waves 3 to 5 ft expected.

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

* WHEN...From 4 PM this afternoon to 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
493 
WHUS73 KDLH 192004
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
304 PM CDT Sun Sep 19 2021

LSZ144>146-200815-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210920T2100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
304 PM CDT Sun Sep 19 2021

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

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt.

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

* WHEN...Until 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ140-200815-
/O.CON.KDLH.SC.Y.0065.210919T2100Z-210920T2100Z/
Grand Portage to Grand Marais MN-
304 PM CDT Sun Sep 19 2021

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

* WHAT...Waves 3 to 5 ft expected.

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

* WHEN...Until 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ121-147-148-150-200815-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210920T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
304 PM CDT Sun Sep 19 2021

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

* WHAT...South winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 ft.

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

* WHEN...Until 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
891 
WHUS73 KDLH 192149
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
449 PM CDT Sun Sep 19 2021

LSZ144>146-201000-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210920T2100Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
449 PM CDT Sun Sep 19 2021

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

* WHAT...South winds 10 to 15 knots with gusts up to 25 knots.

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

* WHEN...Until 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ140-201000-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210920T2100Z/
Grand Portage to Grand Marais MN-
449 PM CDT Sun Sep 19 2021

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

* WHAT...Waves 3 to 5 ft.

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

* WHEN...Until 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ121-147-148-150-201000-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210920T2100Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
449 PM CDT Sun Sep 19 2021

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

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

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

* WHEN...Until 4 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
571 
WHUS73 KDLH 200301
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1001 PM CDT Sun Sep 19 2021

LSZ141>143-201515-
/O.NEW.KDLH.SC.Y.0066.210921T0000Z-210921T1200Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
Silver Bay Harbor to Two Harbors MN-
1001 PM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM MONDAY TO 7 AM CDT
TUESDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft expected.

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

* WHEN...From 7 PM Monday to 7 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.

&&

$$

LSZ144>146-201515-
/O.EXT.KDLH.SC.Y.0065.000000T0000Z-210921T1200Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
1001 PM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT TUESDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 ft.

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

* WHEN...Until 7 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.

&&

$$

LSZ140-201515-
/O.EXT.KDLH.SC.Y.0065.000000T0000Z-210921T1200Z/
Grand Portage to Grand Marais MN-
1001 PM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT TUESDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 4 ft.

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

* WHEN...Until 7 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.

&&

$$

LSZ121-147-148-150-201515-
/O.EXT.KDLH.SC.Y.0065.000000T0000Z-210921T1200Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1001 PM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT TUESDAY...

* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 2 to 5 ft.

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

* WHEN...Until 7 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.

&&

$$

Huyck
319 
WHUS73 KDLH 200849
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
349 AM CDT Mon Sep 20 2021

LSZ141-142-202100-
/O.CAN.KDLH.SC.Y.0066.210921T0000Z-210921T1200Z/
/O.NEW.KDLH.GL.A.0003.210921T0000Z-210921T1200Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
349 AM CDT Mon Sep 20 2021

...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH TUESDAY
MORNING...
...SMALL CRAFT ADVISORY IS CANCELLED...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 35 kt and 
  waves 1 to 3 ft possible.

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

* WHEN...From this evening through Tuesday morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ140-202100-
/O.EXT.KDLH.SC.Y.0065.000000T0000Z-210921T0000Z/
/O.NEW.KDLH.GL.A.0003.210921T0000Z-210921T1200Z/
Grand Portage to Grand Marais MN-
349 AM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THIS
EVENING...
...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH TUESDAY
MORNING...

* WHAT...For the Small Craft Advisory, south winds 10 to 15 kt
  with gusts up to 25 kt. For the Gale Watch, northwest winds 20 
  to 25 kt with gusts up to 35 kt and waves 1 to 3 ft possible.

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

* WHEN...For the Small Craft Advisory, until 7 PM CDT this 
  evening. For the Gale Watch, from this evening through Tuesday 
  morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ121-147-148-150-202100-
/O.EXT.KDLH.SC.Y.0065.000000T0000Z-210921T1500Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
349 AM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM CDT TUESDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 30 kt and waves
  1 to 3 ft.

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

* WHEN...Until 10 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.

&&

$$

LSZ144>146-202100-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1200Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
349 AM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT
TUESDAY...

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt and waves
  1 to 3 ft.

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

* WHEN...Until 7 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.

&&

$$

LSZ143-202100-
/O.CON.KDLH.SC.Y.0066.210921T0000Z-210921T1200Z/
Silver Bay Harbor to Two Harbors MN-
349 AM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 7 AM CDT TUESDAY...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 30 kt.

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

* WHEN...From 7 PM this evening to 7 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.

&&

$$

JTS
048 
WHUS73 KDLH 201455
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
955 AM CDT Mon Sep 20 2021

LSZ140-210300-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T0000Z/
/O.CON.KDLH.GL.A.0003.210921T0000Z-210921T1200Z/
Grand Portage to Grand Marais MN-
955 AM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM 7 PM CDT THIS EVENING
THROUGH TUESDAY MORNING...

* WHAT...For the Small Craft Advisory, south winds 10 to 15 kt 
  with gusts up to 25 kt. For the Gale Watch, northwest winds 20 
  to 25 kt with gusts up to 35 kt and waves 1 to 3 ft possible.

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

* WHEN...For the Small Craft Advisory, until 7 PM CDT this 
  evening. For the Gale Watch, from this evening through Tuesday 
  morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$

LSZ144>146-210300-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1200Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
955 AM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT
TUESDAY...

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt and 
  waves 1 to 3 ft.

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

* WHEN...Until 7 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.

&&

$$

LSZ121-147-148-150-210300-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1500Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
955 AM CDT Mon Sep 20 2021

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

* WHAT...South winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft.

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

* WHEN...Until 10 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.

&&

$$

LSZ143-210300-
/O.CON.KDLH.SC.Y.0066.210921T0000Z-210921T1200Z/
Silver Bay Harbor to Two Harbors MN-
955 AM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING
TO 7 AM CDT TUESDAY...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 30 kt.

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

* WHEN...From 7 PM this evening to 7 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.

&&

$$

LSZ141-142-210300-
/O.CON.KDLH.GL.A.0003.210921T0000Z-210921T1200Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
955 AM CDT Mon Sep 20 2021

...GALE WATCH REMAINS IN EFFECT FROM 7 PM CDT THIS EVENING
THROUGH TUESDAY MORNING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 35 kt and 
  waves 1 to 3 ft possible.

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

* WHEN...From this evening through Tuesday morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

$$
968 
WHUS73 KDLH 202111
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
411 PM CDT Mon Sep 20 2021

LSZ141-142-210915-
/O.EXB.KDLH.SC.Y.0066.210920T2111Z-210921T0200Z/
/O.UPG.KDLH.GL.A.0003.210921T0000Z-210921T1200Z/
/O.NEW.KDLH.GL.W.0007.210921T0200Z-210921T1200Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
411 PM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 PM CDT THIS EVENING...
...GALE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 7 AM CDT
TUESDAY...

* WHAT...For the Gale Warning, northwest winds 10 to 20 kt with
  gusts up to 40 kt and waves 1 to 3 ft expected. For the Small
  Craft Advisory, southwest winds shifting to northwest at 10 to
  15 knots with gusts up to 30 knots and waves 1 to 3 ft.

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

* WHEN...For the Gale Warning, from 9 PM this evening to 7 AM 
  CDT Tuesday. For the Small Craft Advisory, until 9 PM CDT this 
  evening.

* 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 severe conditions.

&&

$$

LSZ140-210915-
/O.EXT.KDLH.SC.Y.0065.000000T0000Z-210921T0200Z/
/O.UPG.KDLH.GL.A.0003.210921T0000Z-210921T1200Z/
/O.NEW.KDLH.GL.W.0007.210921T0200Z-210921T1200Z/
Grand Portage to Grand Marais MN-
411 PM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM CDT THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 7 AM CDT
TUESDAY...

* WHAT...For the Gale Warning, northwest winds 10 to 20 kt with
  gusts up to 45 kt and waves 1 to 3 ft expected. For the Small
  Craft Advisory, south-southwest winds shifting to the northwest
  at 10 to 15 knots with gusts up to 25 knots and waves 2 to 3 
  ft.

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

* WHEN...For the Gale Warning, from 9 PM this evening to 7 AM 
  CDT Tuesday. For the Small Craft Advisory, until 9 PM CDT this 
  evening.

* 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 severe conditions.

&&

$$

LSZ143-210600-
/O.EXT.KDLH.SC.Y.0066.210920T2111Z-210921T0200Z/
/O.NEW.KDLH.GL.W.0007.210921T0200Z-210921T0600Z/
Silver Bay Harbor to Two Harbors MN-
411 PM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM CDT THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 1 AM CDT
TUESDAY...

* WHAT...For the Gale Warning, northwest winds 15 to 20 kt with
  gusts up to 40 kt expected. For the Small Craft Advisory,
  southwest winds shifting to northwest at 10 to 15 knots with
  gusts up to 30 knots and waves 1 to 3 ft.

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

* WHEN...For the Gale Warning, from 9 PM this evening to 1 AM 
  CDT Tuesday. For the Small Craft Advisory, until 9 PM CDT this 
  evening.

* 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 severe conditions.

&&

$$

LSZ144>146-210915-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1200Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
411 PM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT
TUESDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 4 ft.

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

* WHEN...Until 7 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.

&&

$$

LSZ121-147-148-150-210915-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1500Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
411 PM CDT Mon Sep 20 2021

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

* WHAT...West winds 15 to 25 kt with gusts around 30 kt and waves
  2 to 5 ft.

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

* WHEN...Until 10 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.

&&

$$
947 
WHUS73 KDLH 210254
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
954 PM CDT Mon Sep 20 2021

LSZ143-211000-
/O.EXT.KDLH.GL.W.0007.000000T0000Z-210921T1000Z/
Silver Bay Harbor to Two Harbors MN-
954 PM CDT Mon Sep 20 2021

...GALE WARNING NOW IN EFFECT UNTIL 5 AM CDT TUESDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 35 kt.

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

* WHEN...Until 5 AM CDT Tuesday.

* 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 severe conditions.

&&

$$

LSZ140>142-211200-
/O.CON.KDLH.GL.W.0007.000000T0000Z-210921T1200Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
954 PM CDT Mon Sep 20 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT TUESDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 40 kt.

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

* WHEN...Until 7 AM CDT Tuesday.

* 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 severe conditions.

&&

$$

LSZ144>146-211200-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1200Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
954 PM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT
TUESDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft.

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

* WHEN...Until 7 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.

&&

$$

LSZ121-147-148-150-211500-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1500Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
954 PM CDT Mon Sep 20 2021

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

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 2 to 5 ft.

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

* WHEN...Until 10 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.

&&

$$
297 
WHUS73 KDLH 210900
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
400 AM CDT Tue Sep 21 2021

LSZ143-211000-
/O.CON.KDLH.GL.W.0007.000000T0000Z-210921T1000Z/
Silver Bay Harbor to Two Harbors MN-
400 AM CDT Tue Sep 21 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM CDT EARLY THIS
MORNING...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 35 kt.

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

* WHEN...Until 5 AM CDT early this morning.

* 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 severe conditions.

&&

$$

LSZ140>142-211200-
/O.CON.KDLH.GL.W.0007.000000T0000Z-210921T1200Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
400 AM CDT Tue Sep 21 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 35 kt.

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

* WHEN...Until 7 AM CDT this morning.

* 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 severe conditions.

&&

$$

LSZ144>146-211200-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1200Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
400 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT THIS
MORNING...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and 
  waves 1 to 3 ft.

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

* WHEN...Until 7 AM CDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ121-147-148-150-211500-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1500Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
400 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...

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

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

* WHEN...Until 10 AM CDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
877 
WHUS73 KDLH 211012
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
512 AM CDT Tue Sep 21 2021

LSZ143-211115-
/O.EXP.KDLH.GL.W.0007.000000T0000Z-210921T1000Z/
Silver Bay Harbor to Two Harbors MN-
512 AM CDT Tue Sep 21 2021

...GALE WARNING HAS EXPIRED...

Winds have decreased and are no longer reaching gale strength.

$$

LSZ140>142-211200-
/O.CON.KDLH.GL.W.0007.000000T0000Z-210921T1200Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
512 AM CDT Tue Sep 21 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM CDT THIS MORNING...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 30 kt.

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

* WHEN...Until 7 AM CDT this morning.

* 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 severe conditions.

&&

$$

LSZ144>146-211200-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1200Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
512 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT THIS
MORNING...

* WHAT...Waves 1 to 3 ft.

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

* WHEN...Until 7 AM CDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ121-147-148-150-211500-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1500Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
512 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...

* WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and 
  waves 1 to 4 ft.

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

* WHEN...Until 10 AM CDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
189 
WHUS73 KDLH 211137
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
637 AM CDT Tue Sep 21 2021

LSZ140-211500-
/O.CAN.KDLH.GL.W.0007.000000T0000Z-210921T1200Z/
/O.NEW.KDLH.SC.Y.0067.210921T1137Z-210921T1500Z/
Grand Portage to Grand Marais MN-
637 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...
...GALE WARNING IS CANCELLED...

* WHAT...Winds out of the northwest at 10-15 kts with gusts up to
  25 kts.

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

* WHEN...Until 10 AM CDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ141-142-211245-
/O.CAN.KDLH.GL.W.0007.000000T0000Z-210921T1200Z/
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
637 AM CDT Tue Sep 21 2021

...GALE WARNING IS CANCELLED...

Winds are no longer at gale force, so warning was cancelled.

$$

LSZ144>146-211245-
/O.EXP.KDLH.SC.Y.0065.000000T0000Z-210921T1200Z/
Two Harbors to Duluth MN-Duluth MN to Port Wing WI-
Port Wing to Sand Island WI-
637 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 7 AM CDT THIS MORNING...

Winds are no longer gusting over 22 kts.

$$

LSZ121-147-148-150-211500-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1500Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
637 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and 
  waves 1 to 4 ft.

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

* WHEN...Until 10 AM CDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
413 
WHUS73 KDLH 211230
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
730 AM CDT Tue Sep 21 2021

LSZ140-211500-
/O.CON.KDLH.SC.Y.0067.000000T0000Z-210921T1500Z/
Grand Portage to Grand Marais MN-
730 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt.

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

* WHEN...Until 10 AM CDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ121-147-148-150-211500-
/O.CON.KDLH.SC.Y.0065.000000T0000Z-210921T1500Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
730 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and 
  waves 1 to 3 ft.

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

* WHEN...Until 10 AM CDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
958 
WHUS73 KDLH 211500
MWWDLH

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1000 AM CDT Tue Sep 21 2021

LSZ140-211600-
/O.EXP.KDLH.SC.Y.0067.000000T0000Z-210921T1500Z/
Grand Portage to Grand Marais MN-
1000 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING...

Winds and waves will continue to diminish through the day.

$$

LSZ121-147-148-150-211600-
/O.EXP.KDLH.SC.Y.0065.000000T0000Z-210921T1500Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1000 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING...

Winds and waves will continue to diminish through the day.

$$

BJH

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Duluth, MN wrote its last area forecast discussion before this small craft advisory went out at Sep 18, 12:20 PM CDT, 2 hours 42 minutes earlier.

Area forecast discussion, Sep 18, 12:20 PM CDT, 2 hours 42 minutes before
Area Forecast Discussion
National Weather Service Duluth MN
1220 PM CDT Sat Sep 18 2021

.DISCUSSION...(Today through Friday)
Issued at 345 AM CDT Sat Sep 18 2021

High pressure will pass east today allowing for southerly winds to
develop drawing a warmer and more moist airmass north with time.
Most areas will be dry today/Sunday with increasing chances for
showers/storms late in the weekend into early next week. Significant
rainfall will occur over portions of the Northland. Cooler
temperatures will occur Tuesday into late next week.

High pressure over the Northland has led to clear to partly cloudy
skies and light or calm winds. This has allowed temperatures to drop
into the lower thirties to around forty and some patchy fog was
occurring. Today will feature partly to mostly sunny skies and highs
in the mid sixties to lower seventies. Strong warm air advection
will continue tonight as southerly winds strengthen quite a bit. The
RAP shows 850MB southwest winds tonight of 40 to 45 knots with 850MB
temperatures increasing to 15 to 22C by 12Z Sunday. We expect some
increase in clouds tonight due to the strong WAA and there could
be some spotty light showers in spots but given the shallow
nature of the moisture, we limited the mention to just portions of
the Arrowhead late tonight. Sunday will be much warmer with highs
in the eighties. Most areas will be dry Sunday with breezy
conditions. Gusts of 30 to 35 mph with some to 40 mph will occur
through the day. There remains some differences among the models
whether any thunderstorms will form Sunday afternoon with a weak
shortwave moving through the region. The best low level
convergence remains well west of the Northland and RAP soundings
show quite a bit of dry air and CIN despite dewpoints rising into
the sixties. We opted to go with a slight chance for thunderstorms
over northwest portions of the Northland late Sunday afternoon. A
cold front and low pressure system will all move east Sunday
night and a continued low level jet with strong moisture transport
will lead to a better chances for showers and storms. A few
severe storms will be possible over western portions of the
Northland into Sunday evening given ample shear, CAPE up to 1000
J/KG, and steep mid-level lapse rates per the RAP. Rain and
thunderstorms will continue Monday into Monday night as the upper
trough arrives and PWAT values climb to around 1.5 inches, which
are in the 90th to just below the 99th percentiles for this time
of year. The models are in pretty good agreement but do differ in
strength and speed of the system which will affect rainfall
amounts. As of now, it looks like fairly widespread amounts from
0.5 to 1" with parts of far northern Minnesota possibly getting as
much as 2". Thunderstorms will be possible as well which may lead
to locally higher amounts.

Rain chances will diminish on Tuesday as the low pulls away from the
region. Stronger northwest winds will usher in colder air and highs
will only be from the mid-fifties to mid-sixties. Tuesday could
feature another round of frost if skies clear as the models are
forecasting high pressure. A dry period is expected Wednesday and
Thursday with temperatures warming closer to normal from a
cooler Wednesday into Thursday.

&&

.AVIATION...(For the 18Z TAFS through 18Z Sunday afternoon)
Issued at 1219 PM CDT Sat Sep 18 2021

VFR conditions will continue through the day today, with gusty south
winds. South winds may remain gusty overnight at INL, BRD, and HYR.
A low level jet building in this evening will continue to advect a
warm, moist airmass into the region, which may lead to some breif
MVFR ceilings over NE MN late this evening into early Sunday morning
before becoming VFR once again. As this jet ramps up a period of
LLWS 40-45 knots is expected across the region Sunday morning. LLWS
will decrease late Sunday morning as high winds mix down to the
surface. Very gusty south-southwest winds are expected tomorrow,
with gusts up to 30-35 knots possible in the afternoon.

&&

.MARINE...
Issued at 345 AM CDT Sat Sep 18 2021

High pressure was over the region this morning and will lead to
variable winds over the lake this morning before they become east to
southeast this afternoon. Speeds will remain at or below 15 knots.
As the high moves further east tonight, the pressure gradient will
strengthen leading to stronger southerly winds later tonight into
Sunday. The strongest winds are expected on Sunday with them from 10
to 20 knots with gusts of 20 to 30 knots. The strongest winds will
be over the far southwest arm of the lake and along the South Shore.
Small Craft Advisories will likely be needed for much of the
nearshore waters on Sunday. Southerly winds will continue Sunday
night from 10 to 20 knots with higher gusts, especially along the
South Shore. There will also be a chance for thunderstorms late
Sunday night. A better chance for thunderstorms will occur on Monday
with gusty southerly winds continuing.

&&

.PRELIMINARY POINT TEMPS/POPS...
DLH  70  57  84  65 /   0  10   0  40
INL  71  58  84  58 /   0   0  20  90
BRD  73  64  86  61 /   0   0  10  70
HYR  72  57  84  63 /   0  10   0  10
ASX  74  56  87  65 /   0  10   0  10

&&

.DLH WATCHES/WARNINGS/ADVISORIES...
WI...None.
MN...None.
LS...None.
&&

DISCUSSION...Melde
AVIATION...Levens/LE
MARINE...Melde
Hazardous weather outlook, Sep 18, 7:53 AM CDT, 7 hours 9 minutes before
Hazardous Weather Outlook
National Weather Service Duluth MN
753 AM CDT Sat Sep 18 2021

MNZ010>012-018>021-025-026-033>038-191300-
Koochiching-North St. Louis-Northern Cook/Northern Lake-
North Itasca-Central St. Louis-Southern Lake/North Shore-
Southern Cook/North Shore-North Cass-South Itasca-South Cass-
Crow Wing-Northern Aitkin-South Aitkin-Carlton/South St. Louis-
Pine-
753 AM CDT Sat Sep 18 2021

This Hazardous Weather Outlook is for portions of northeast
Minnesota.

.DAY ONE...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Thunderstorms will be possible Sunday afternoon through Monday
night over northeastern Minnesota. Isolated strong to severe
storms are possible Sunday night over north-central Minnesota.
Damaging wind gusts of around 60 mph and large hail to the size of
quarters are the main threats.

.SPOTTER INFORMATION STATEMENT...

Skywarn spotter activation will not be needed today or tonight.

WIZ001>004-006>009-191300-
Douglas-Bayfield-Ashland-Iron-Burnett-Washburn-Sawyer-Price-
753 AM CDT Sat Sep 18 2021

This Hazardous Weather Outlook is for portions of northwest
Wisconsin.

.DAY ONE...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Thunderstorms will be possible late Sunday night through Monday
night over northwest Wisconsin. Strong to severe storms are not
expected at this time.

.SPOTTER INFORMATION STATEMENT...

Skywarn spotter activation will not be needed today or tonight.

LSZ121-140>148-150-191300-
Bayfield to Oak Point WI-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-
Duluth MN to Port Wing 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-
753 AM CDT Sat Sep 18 2021

This Hazardous Weather Outlook is for portions of Lake Superior
and the Nearshore waters of western Lake Superior.

.DAY ONE...Today and Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Sunday through Friday

Gusty southerly winds will likely result in hazardous conditions
to smaller vessels Sunday, particularly along the South Shore.

Chances of thunderstorms are possible Sunday night through Monday
night. Strong to severe storms aren't anticipated, but some
locally gusty winds, small hail, and cloud-to-water lightning may
accompany these storms.

JTS

More information may be obtained at the following web address:
http://www.weather.gov/duluth (all lower case)

Nearby

Small Craft Advisories in Minnesota, 2021Every small craft advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.