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Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
934 PM EST Thu Nov 21 2024

LMZ221-248-250-221045-
/O.CON.KMQT.SC.Y.0172.000000T0000Z-241123T0900Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
934 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST
SATURDAY...

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

* WHERE...Green Bay North of line from Cedar River MI to Rock
  Island Passage, Seul Choix Point to Point Detour MI and 5NM
  East of a line from Fairport MI to Rock Island Passage.

* WHEN...Until 4 AM EST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

GS

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
934 PM EST Thu Nov 21 2024

LSZ240-221045-
/O.CON.KMQT.SC.Y.0172.000000T0000Z-241122T1200Z/
Saxon Harbor WI to Black River MI-
934 PM EST Thu Nov 21 2024 /834 PM CST Thu Nov 21 2024/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST /6 AM
CST/ FRIDAY...

* WHAT...North winds 5 to 15 kt with gusts up to 20 kt and waves
  4 to 6 ft occurring.

* WHERE...Saxon Harbor WI to Black River MI.

* WHEN...Until 7 AM EST /6 AM CST/ Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
934 PM EST Thu Nov 21 2024

LSZ241-221045-
/O.CON.KMQT.SC.Y.0172.000000T0000Z-241122T1400Z/
Black River to Ontonagon MI-
934 PM EST Thu Nov 21 2024 /834 PM CST Thu Nov 21 2024/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST /8 AM
CST/ FRIDAY...

* WHAT...North winds 5 to 15 kt with gusts up to 20 kt and waves
  4 to 7 ft occurring.

* WHERE...Black River to Ontonagon MI.

* WHEN...Until 9 AM EST /8 AM CST/ Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
934 PM EST Thu Nov 21 2024

LSZ242-243-221045-
/O.CON.KMQT.SC.Y.0172.000000T0000Z-241122T1800Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
934 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST FRIDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and
  waves 4 to 7 ft occurring.

* WHERE...Ontonagon to Upper Entrance of Portage Canal MI and
  Upper Entrance of Portage Canal to Eagle River MI.

* WHEN...Until 1 PM EST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
934 PM EST Thu Nov 21 2024

LSZ244-245-221045-
/O.CON.KMQT.SC.Y.0172.000000T0000Z-241123T1200Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
934 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
SATURDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and
  waves 4 to 7 ft occurring.

* WHERE...Eagle River to Manitou Island MI and Manitou Island to
  Point Isabelle MI.

* WHEN...Until 7 AM EST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
934 PM EST Thu Nov 21 2024

LSZ247-220900-
/O.CON.KMQT.SC.Y.0172.000000T0000Z-241122T0900Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
934 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST FRIDAY...

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

* WHERE...Lower Entrance of Portage Canal To Huron Islands MI
  Including Keweenaw and Huron Bays.

* WHEN...Until 4 AM EST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
934 PM EST Thu Nov 21 2024

LSZ248>250-221045-
/O.CON.KMQT.SC.Y.0172.000000T0000Z-241123T1200Z/
Huron Islands to Marquette MI-Marquette to Munising MI-
Munising to Grand Marais MI-
934 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
SATURDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and
  waves 5 to 8 ft occurring.

* WHERE...Huron Islands to Marquette MI, Marquette to Munising
  MI and Munising to Grand Marais MI.

* WHEN...Until 7 AM EST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
934 PM EST Thu Nov 21 2024

LSZ251-221045-
/O.CON.KMQT.SC.Y.0171.000000T0000Z-241123T1200Z/
Grand Marais to Whitefish Point MI-
934 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST
SATURDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 25 kt and
  waves 3 to 6 ft occurring.

* WHERE...Grand Marais to Whitefish Point MI.

* WHEN...Until 7 AM EST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1256 AM CST Fri Nov 22 2024

LSZ140>142-221200-
/O.CON.KDLH.SC.Y.0136.000000T0000Z-241122T1200Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
1256 AM CST Fri Nov 22 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY
THIS MORNING...

* WHAT...Northwest winds 10 to 15 knots gusting to 25 knots. Waves
  1 to 3 ft.

* WHERE...Grand Portage to Silver Bay Harbor MN.

* WHEN...Until 6 AM CST early this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1256 AM CST Fri Nov 22 2024

LSZ143>145-150-221200-
/O.CON.KDLH.SC.Y.0136.000000T0000Z-241122T1200Z/
Silver Bay Harbor to Two Harbors MN-Two Harbors to Duluth MN-
Duluth MN to Port Wing WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
1256 AM CST Fri Nov 22 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY
THIS MORNING...

* WHAT...Northwest winds 10 to 15 knots gusting to 25 knots. Waves
  1 to 3 ft.

* WHERE...Silver Bay Harbor to Duluth MN to Port Wing WI and
  Outer Apostle Islands Beyond 5 NM from Mainland.

* WHEN...Until 6 AM CST early this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
850 PM CST Thu Nov 21 2024

LMZ521-522-221100-
/O.CON.KGRB.SC.Y.0084.000000T0000Z-241123T0000Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
850 PM CST Thu Nov 21 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST FRIDAY...

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

* WHERE...Central and Southern Bay of Green Bay.

* WHEN...Until 6 PM CST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
850 PM CST Thu Nov 21 2024

LMZ541>543-221100-
/O.CON.KGRB.SC.Y.0084.000000T0000Z-241123T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
850 PM CST Thu Nov 21 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST FRIDAY...

* WHAT...North winds 10 to 20 kts with gusts up to 25 kts and
  waves 3 to 5 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island
  to Sheboygan.

* WHEN...Until 6 PM CST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
TSK

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
919 PM EST Thu Nov 21 2024

LHZ345>349-221030-
/O.CON.KAPX.SC.Y.0095.000000T0000Z-241123T0300Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-Sturgeon Pt to Alabaster MI-
919 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST
FRIDAY...

* WHAT...Highest gusts up to 30 kts from the north and highest
  waves around 7 feet.

* WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge
  including Mackinac Island, St Ignace to False Detour Channel,
  5NM East of Mackinac Bridge to Presque Isle Light MI including
  Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI
  Including Thunder Bay National Marine Sanctuary and Sturgeon
  Pt to Alabaster MI.

* WHEN...Until 10 PM EST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
919 PM EST Thu Nov 21 2024

LMZ323-341-342-344>346-221030-
/O.CON.KAPX.SC.Y.0095.000000T0000Z-241123T0600Z/
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
919 PM EST Thu Nov 21 2024

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

* WHAT...Highest gusts up to 30 kts from the north and highest
  waves around 7 feet.

* WHERE...Portions of Lake Michigan.

* WHEN...Until 1 AM EST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
919 PM EST Thu Nov 21 2024

LSZ321-322-221030-
/O.CON.KAPX.SC.Y.0095.000000T0000Z-241123T0000Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
919 PM EST Thu Nov 21 2024

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY...

* WHAT...Highest gusts up to 25 kts from the north and highest
  waves around 4 feet.

* WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point
  Iroquois MI and St. Marys River Point Iroquois to E.
  Potagannissing Bay.

* WHEN...Until 7 PM EST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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