Alert archive / Michigan / Small Craft Advisories in 2021

Small Craft Advisory 105, NWS Marquette, MI

September 16, 2021

NWS Marquette, MI issued this small craft advisory at Sep 16, 2021, 4:39 AM EDT. It took effect at Sep 16, 2021, 11:10 AM EDT. It was in force for 42 hr.

The area

The counties it named.

The facts

Issued
Sep 16, 2021, 4:39 AM EDT (08:39 UTC)
In effect from
Sep 16, 2021, 11:10 AM EDT
Expired
Sep 18, 2021, 5:00 AM EDT
In force
42 hr
Issued by
NWS Marquette, MI

The text

As transmitted.

425 
WHUS73 KMQT 160839
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
439 AM EDT Thu Sep 16 2021

LSZ249-250-161645-
/O.CON.KMQT.SC.Y.0104.210916T1300Z-210916T2200Z/
/O.EXT.KMQT.GL.W.0021.210916T2200Z-210917T0800Z/
/O.NEW.KMQT.SC.Y.0105.210917T0800Z-210917T1200Z/
Marquette to Munising MI-Munising to Grand Marais MI-
439 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO 6 PM EDT THIS EVENING...

...GALE WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 4 AM EDT
FRIDAY...

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 8 AM EDT FRIDAY...

* WHAT...For the Gale Warning, south winds 20 to 25 kt with 
  gusts up to 40 kt and waves 2 to 4 ft expected. For the first 
  Small Craft Advisory, south winds 15 to 20 kt with gusts up to 
  30 kt and waves 1 to 3 ft expected. For the second Small Craft 
  Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt 
  and waves 1 to 3 ft expected.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...For the Gale Warning, from 6 PM this evening to 4 AM 
  EDT Friday. For the Small Craft Advisory, from 9 AM this 
  morning to 6 PM EDT this evening. For the Small Craft 
  Advisory, from 4 AM to 8 AM EDT Friday.

* 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.

&&

$$

LSZ266-161645-
/O.EXT.KMQT.GL.W.0021.210916T2200Z-210917T0800Z/
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
439 AM EDT Thu Sep 16 2021

...GALE WARNING NOW IN EFFECT FROM 6 PM THIS EVENING TO 4 AM EDT
FRIDAY...

* WHAT...South winds 20 to 25 kt with gusts up to 40 kt and 
  waves 6 to 9 ft expected.

* WHERE...Lake Superior East of a line from Manitou Island to 
  Marquette MI and West of a line from Grand Marais MI to the 
  US/Canadian Border Beyond 5NM from shore.

* WHEN...From 6 PM this evening to 4 AM EDT Friday.

* 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.

&&

$$

LSZ251-161645-
/O.CON.KMQT.SC.Y.0104.210916T1300Z-210917T0000Z/
/O.CON.KMQT.GL.W.0021.210917T0000Z-210917T0600Z/
/O.NEW.KMQT.SC.Y.0105.210917T0600Z-210917T1200Z/
Grand Marais to Whitefish Point MI-
439 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM THIS MORNING
TO 8 PM EDT THIS EVENING...

...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
EDT FRIDAY...

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 8 AM EDT FRIDAY...

* WHAT...For the Gale Warning, south winds 15 to 20 kt with 
  gusts up to 40 kt and waves 1 to 3 ft expected. For the first 
  Small Craft Advisory, south winds 15 to 20 kt with gusts up to 
  35 kt and waves 1 to 2 ft expected. For the second Small Craft 
  Advisory, south winds 15 to 20 kt with gusts up to 35 kt and 
  waves 1 to 3 ft expected.

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

* WHEN...For the Gale Warning, from 8 PM this evening to 2 AM 
  EDT Friday. For the Small Craft Advisory, from 9 AM this 
  morning to 8 PM EDT this evening. For the Small Craft 
  Advisory, from 2 AM to 8 AM EDT Friday.

* 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.

&&

$$

LSZ267-161645-
/O.CON.KMQT.GL.W.0021.210917T0000Z-210917T0600Z/
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
439 AM EDT Thu Sep 16 2021

...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
EDT FRIDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 35 kt and 
  waves 3 to 5 ft expected.

* WHERE...Lake Superior from Grand Marais MI to Whitefish Point 
  MI 5NM off shore to the US/Canadian border.

* WHEN...From 8 PM this evening to 2 AM EDT Friday.

* 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.

&&

$$

LSZ243>245-161645-
/O.CON.KMQT.SC.Y.0104.210916T1200Z-210917T0000Z/
/O.NEW.KMQT.SC.Y.0105.210917T0600Z-210917T0900Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
439 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 8 PM EDT THIS EVENING...

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 5 AM EDT FRIDAY...

* WHAT...For the first Small Craft Advisory, south winds 15 to 
  20 kt with gusts up to 30 kt and waves 2 to 5 ft expected. For 
  the second Small Craft Advisory, southwest winds around 15 kt 
  with gusts up to 25 kt and waves 2 to 4 ft expected.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI, 
  Eagle River to Manitou Island MI and Manitou Island to Point 
  Isabelle MI.

* WHEN...For the Small Craft Advisory, from 8 AM this morning to 
  8 PM EDT this evening. For the Small Craft Advisory, from 2 AM 
  to 5 AM EDT 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.

&&

$$

LSZ248-161645-
/O.CON.KMQT.SC.Y.0104.210916T1200Z-210917T0000Z/
/O.NEW.KMQT.SC.Y.0105.210917T0600Z-210917T1000Z/
Huron Islands to Marquette MI-
439 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 8 PM EDT THIS EVENING...

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 6 AM EDT FRIDAY...

* WHAT...For the first Small Craft Advisory, south winds 15 to 
  20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For 
  the second Small Craft Advisory, southwest winds 10 to 20 kt 
  with gusts up to 35 kt and waves 1 to 3 ft expected.

* WHERE...Huron Islands to Marquette MI.

* WHEN...For the Small Craft Advisory, from 8 AM this morning to 
  8 PM EDT this evening. For the Small Craft Advisory, from 2 AM 
  to 6 AM EDT 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.

&&

$$

LSZ246-247-161645-
/O.CON.KMQT.SC.Y.0104.210916T1200Z-210917T0000Z/
/O.NEW.KMQT.SC.Y.0105.210917T0600Z-210917T1000Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
439 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 8 PM EDT THIS EVENING...

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 6 AM EDT FRIDAY...

* WHAT...For the first Small Craft Advisory, south winds 10 to 
  15 kt with gusts up to 30 kt and waves 1 to 3 ft expected. For 
  the second Small Craft Advisory, southwest winds 10 to 20 kt 
  with gusts up to 30 kt and waves 1 to 4 ft expected.

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

* WHEN...For the Small Craft Advisory, from 8 AM this morning to 
  8 PM EDT this evening. For the Small Craft Advisory, from 2 AM 
  to 6 AM EDT 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.

&&

$$

LMZ221-248-250-161645-
/O.EXT.KMQT.SC.Y.0104.210916T1500Z-210917T1500Z/
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-
439 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO
11 AM EDT FRIDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 30 kt and 
  waves 2 to 5 ft expected.

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

* WHEN...From 11 AM this morning to 11 AM EDT 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.

&&

$$

LSZ240-161645-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210917T0000Z/
Saxon Harbor WI to Black River MI-
439 AM EDT Thu Sep 16 2021 /339 AM CDT Thu Sep 16 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM
CDT/ THIS EVENING...

* WHAT...South winds 15 to 25 kt with gusts up to 35 kt and 
  waves 1 to 3 ft occurring.

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

* WHEN...Until 8 PM EDT /7 PM CDT/ this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ241-242-161645-
/O.CON.KMQT.SC.Y.0104.210916T1000Z-210917T0000Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
439 AM EDT Thu Sep 16 2021 /339 AM CDT Thu Sep 16 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM
CDT/ THIS EVENING...

* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft expected.

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

* WHEN...Until 8 PM EDT /7 PM CDT/ this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

BW
8 follow-up statements
114 
WHUS73 KMQT 161510
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1110 AM EDT Thu Sep 16 2021

LSZ246-247-162315-
/O.CAN.KMQT.SC.Y.0104.000000T0000Z-210917T0000Z/
/O.NEW.KMQT.SC.Y.0106.210916T1510Z-210917T0600Z/
/O.CAN.KMQT.SC.Y.0105.210917T0600Z-210917T1000Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1110 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT FRIDAY...

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

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

* WHEN...Until 2 AM EDT 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.

&&

$$

LSZ243>245-162315-
/O.CAN.KMQT.SC.Y.0104.000000T0000Z-210917T0000Z/
/O.EXT.KMQT.SC.Y.0105.210916T1510Z-210917T1000Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1110 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT FRIDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and 
  waves 3 to 6 ft occurring.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI, 
  Eagle River to Manitou Island MI and Manitou Island to Point 
  Isabelle MI.

* WHEN...Until 6 AM EDT 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.

&&

$$

LSZ248-162315-
/O.CAN.KMQT.SC.Y.0104.000000T0000Z-210917T0000Z/
/O.EXT.KMQT.SC.Y.0105.210916T1510Z-210917T1000Z/
Huron Islands to Marquette MI-
1110 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT FRIDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 35 kt and 
  waves 1 to 4 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 6 AM EDT 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.

&&

$$

LSZ249-250-162315-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210916T2200Z/
/O.CON.KMQT.GL.W.0021.210916T2200Z-210917T0800Z/
/O.CON.KMQT.SC.Y.0105.210917T0800Z-210917T1200Z/
Marquette to Munising MI-Munising to Grand Marais MI-
1110 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 4 AM
EDT FRIDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 AM EDT
FRIDAY...

* WHAT...For the Gale Warning, south winds around 20 kt with gusts
  up to 35 kt and waves 1 to 3 ft expected. For the first Small 
  Craft Advisory, south winds 15 to 20 kt with gusts up to 30 kt 
  and waves 1 to 3 ft occurring. For the second Small Craft 
  Advisory, south winds 15 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft expected.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...For the Gale Warning, from 6 PM this evening to 4 AM 
  EDT Friday. For the Small Craft Advisory, until 6 PM EDT this 
  evening. For the Small Craft Advisory, from 4 AM to 8 AM EDT 
  Friday.

* 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.

&&

$$

LSZ251-162315-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210917T0000Z/
/O.CON.KMQT.GL.W.0021.210917T0000Z-210917T0600Z/
/O.CON.KMQT.SC.Y.0105.210917T0600Z-210917T1200Z/
Grand Marais to Whitefish Point MI-
1110 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
EDT FRIDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT
FRIDAY...

* WHAT...For the Gale Warning, south winds 15 to 20 kt with 
  gusts up to 30 kt and waves 1 to 3 ft expected. For the first 
  Small Craft Advisory, south winds 15 to 20 kt with gusts up to 
  30 kt and waves 1 to 2 ft occurring. For the second Small 
  Craft Advisory, south winds 15 to 20 kt with gusts up to 30 kt 
  and waves 1 to 3 ft expected.

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

* WHEN...For the Gale Warning, from 8 PM this evening to 2 AM 
  EDT Friday. For the Small Craft Advisory, until 8 PM EDT this 
  evening. For the Small Craft Advisory, from 2 AM to 8 AM EDT 
  Friday.

* 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.

&&

$$

LSZ266-162315-
/O.CON.KMQT.GL.W.0021.210916T2200Z-210917T0800Z/
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
1110 AM EDT Thu Sep 16 2021

...GALE WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 4 AM
EDT FRIDAY...

* WHAT...South winds 20 to 30 kt with gusts up to 35 kt and 
  waves 6 to 9 ft expected.

* WHERE...Lake Superior East of a line from Manitou Island to 
  Marquette MI and West of a line from Grand Marais MI to the 
  US/Canadian Border Beyond 5NM from shore.

* WHEN...From 6 PM this evening to 4 AM EDT Friday.

* 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.

&&

$$

LSZ267-162315-
/O.CON.KMQT.GL.W.0021.210917T0000Z-210917T0600Z/
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1110 AM EDT Thu Sep 16 2021

...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
EDT FRIDAY...

* WHAT...South winds around 20 kt with gusts up to 35 kt and 
  waves 3 to 5 ft expected.

* WHERE...Lake Superior from Grand Marais MI to Whitefish Point 
  MI 5NM off shore to the US/Canadian border.

* WHEN...From 8 PM this evening to 2 AM EDT Friday.

* 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.

&&

$$

LSZ240-162315-
/O.EXT.KMQT.SC.Y.0104.000000T0000Z-210917T0600Z/
Saxon Harbor WI to Black River MI-
1110 AM EDT Thu Sep 16 2021 /1010 AM CDT Thu Sep 16 2021/

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT /1 AM CDT/
FRIDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and 
  waves 1 to 3 ft occurring.

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

* WHEN...Until 2 AM EDT /1 AM CDT/ 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.

&&

$$

LSZ241-242-162315-
/O.EXT.KMQT.SC.Y.0104.000000T0000Z-210917T0600Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
1110 AM EDT Thu Sep 16 2021 /1010 AM CDT Thu Sep 16 2021/

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT /1 AM CDT/
FRIDAY...

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

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

* WHEN...Until 2 AM EDT /1 AM CDT/ 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.

&&

$$

LMZ221-248-250-162315-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210917T1500Z/
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-
1110 AM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
FRIDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 30 kt and 
  waves 2 to 4 ft occurring.

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

* WHEN...Until 11 AM EDT 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.

&&

$$

JAW
356 
WHUS73 KMQT 162104
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
504 PM EDT Thu Sep 16 2021

LSZ249-250-170515-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210916T2200Z/
/O.CON.KMQT.GL.W.0021.210916T2200Z-210917T0800Z/
/O.CON.KMQT.SC.Y.0105.210917T0800Z-210917T1200Z/
Marquette to Munising MI-Munising to Grand Marais MI-
504 PM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 6 PM TO 4 AM EDT FRIDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 8 AM EDT 
FRIDAY...

* WHAT...For the first Small Craft Advisory, south winds 15 to 20
  kt with gusts up to 30 kt and waves 1 to 3 ft occurring. For the
  Gale Warning, south winds 15 to 20 kt with gusts up to 35 kt 
  and waves 1 to 3 ft expected. For the second Small Craft 
  Advisory, south winds 15 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft expected.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...For the first Small Craft Advisory, until 6 PM EDT this
  evening. For the Gale Warning, until 4 AM EDT Friday. For the
  second Small Craft Advisory, from 4 AM to 8 AM EDT Friday.

* 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.

&&

$$

LSZ251-170515-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210917T0000Z/
/O.CON.KMQT.GL.W.0021.210917T0000Z-210917T0600Z/
/O.CON.KMQT.SC.Y.0105.210917T0600Z-210917T1200Z/
Grand Marais to Whitefish Point MI-
504 PM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
EDT FRIDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM EDT
FRIDAY...

* WHAT...For the first Small Craft Advisory, south winds around 15
  kt with gusts up to 30 kt and waves 1 to 2 ft occurring. For the
  Gale Warning, south winds 15 to 20 kt with gusts up to 35 kt 
  and waves 1 to 3 ft expected. For the second Small Craft 
  Advisory, south winds 15 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft expected.

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

* WHEN...For the first Small Craft Advisory, until 8 PM EDT this
  evening. For the Gale Warning, from 8 PM this evening to 2 AM
  EDT Friday. For the second Small Craft Advisory, from 2 AM to 8
  AM EDT Friday.

* 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.

&&

$$

LSZ266-170515-
/O.CON.KMQT.GL.W.0021.210916T2200Z-210917T0800Z/
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
504 PM EDT Thu Sep 16 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EDT FRIDAY...

* WHAT...South winds 20 to 30 kt with gusts up to 40 kt and 
  waves 6 to 9 ft expected.

* WHERE...Lake Superior East of a line from Manitou Island to 
  Marquette MI and West of a line from Grand Marais MI to the 
  US/Canadian Border Beyond 5NM from shore.

* WHEN...Until 4 AM EDT Friday.

* 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.

&&

$$

LSZ267-170515-
/O.CON.KMQT.GL.W.0021.210917T0000Z-210917T0600Z/
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
504 PM EDT Thu Sep 16 2021

...GALE WARNING REMAINS IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
EDT FRIDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 35 kt and 
  waves 3 to 5 ft expected.

* WHERE...Lake Superior from Grand Marais MI to Whitefish Point 
  MI 5NM off shore to the US/Canadian border.

* WHEN...From 8 PM this evening to 2 AM EDT Friday.

* 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.

&&

$$

LSZ240-170515-
/O.EXT.KMQT.SC.Y.0104.000000T0000Z-210917T0900Z/
Saxon Harbor WI to Black River MI-
504 PM EDT Thu Sep 16 2021 /404 PM CDT Thu Sep 16 2021/

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EDT /4 AM CDT/
FRIDAY...

* WHAT...South winds 15 to 20 kt with a few gale force gusts up to
  35 kt and waves 2 to 3 ft occurring. Winds becoming
  southwesterly late. 

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

* WHEN...Until 5 AM EDT /4 AM CDT/ 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.

&&

$$

LSZ241-242-170515-
/O.EXT.KMQT.SC.Y.0104.000000T0000Z-210917T0900Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
504 PM EDT Thu Sep 16 2021 /404 PM CDT Thu Sep 16 2021/

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EDT /4 AM CDT/
FRIDAY...

* WHAT...South winds 15 to 20 kt with a few gale force gusts up to
  35 kt and waves 1 to 4 ft occurring. Winds becoming
  southwesterly late. 

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

* WHEN...Until 5 AM EDT /4 AM CDT/ 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.

&&

$$

LSZ246-247-170515-
/O.EXT.KMQT.SC.Y.0106.000000T0000Z-210917T1000Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
504 PM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT FRIDAY...

* WHAT...South winds 10 to 20 kt with gusts up to 30 kt becoming
  southwesterly with gusts up to 25 knots late tonight. Waves 1 
  to 4 ft occurring.

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

* WHEN...Until 6 AM EDT 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.

&&

$$

LMZ221-248-250-170515-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210917T1500Z/
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-
504 PM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
FRIDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and waves
  2 to 5 ft occurring. Winds becoming southwesterly early Friday
  morning.

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

* WHEN...Until 11 AM EDT 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.

&&

$$

LSZ243>245-170515-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-210917T1000Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
504 PM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and 
  waves 2 to 5 ft occurring. Winds becoming southwesterly late. 

* WHERE...Upper Entrance of Portage Canal to Eagle River MI, 
  Eagle River to Manitou Island MI and Manitou Island to Point 
  Isabelle MI.

* WHEN...Until 6 AM EDT 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.

&&

$$

LSZ248-170515-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-210917T1000Z/
Huron Islands to Marquette MI-
504 PM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY...

* WHAT...South winds 10 to 20 kt with a few gale force gusts up 
  to 35 kt and waves 1 to 4 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 6 AM EDT 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.

&&

$$

TAP
491 
WHUS73 KMQT 170142
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
942 PM EDT Thu Sep 16 2021

LSZ248-170915-
/O.UPG.KMQT.SC.Y.0105.000000T0000Z-210917T1000Z/
/O.EXA.KMQT.GL.W.0021.000000T0000Z-210917T0800Z/
/O.NEW.KMQT.SC.Y.0107.210917T0800Z-210917T1400Z/
Huron Islands to Marquette MI-
942 PM EDT Thu Sep 16 2021

...GALE WARNING IN EFFECT UNTIL 4 AM EDT FRIDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 10 AM EDT FRIDAY...

* WHAT...For the Gale Warning, south winds 15 to 25 kt with 
  gusts up to 35 kt and waves 2 to 4 ft occurring. For the Small 
  Craft Advisory, southwest winds 10 to 20 kt with gusts up to 
  30 kt and waves 1 to 3 ft expected.

* WHERE...Huron Islands to Marquette MI.

* WHEN...For the Gale Warning, until 4 AM EDT Friday. For the 
  Small Craft Advisory, from 4 AM to 10 AM EDT Friday.

* 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.

&&

$$

LSZ249-250-170915-
/O.CON.KMQT.GL.W.0021.000000T0000Z-210917T0800Z/
/O.EXT.KMQT.SC.Y.0105.210917T0800Z-210917T1400Z/
Marquette to Munising MI-Munising to Grand Marais MI-
942 PM EDT Thu Sep 16 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EDT FRIDAY...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 AM TO 10 AM EDT
FRIDAY...

* WHAT...For the Gale Warning, south winds 15 to 25 kt with gusts
  up to 40 kt and waves 2 to 4 ft occurring. For the Small Craft
  Advisory, south to southwest winds 15 to 25 kt with a few gale 
  force gusts up to 35 kt and waves 1 to 3 ft expected.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...For the Gale Warning, until 4 AM EDT Friday. For the 
  Small Craft Advisory, from 4 AM to 10 AM EDT Friday.

* 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.

&&

$$

LSZ251-170915-
/O.CON.KMQT.GL.W.0021.000000T0000Z-210917T0600Z/
/O.EXT.KMQT.SC.Y.0105.210917T0600Z-210917T1400Z/
Grand Marais to Whitefish Point MI-
942 PM EDT Thu Sep 16 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT FRIDAY...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 AM TO 10 AM EDT
FRIDAY...

* WHAT...For the Gale Warning, south winds 15 to 20 kt with 
  gusts up to 40 kt and waves 1 to 3 ft occurring. For the Small 
  Craft Advisory, south winds 15 to 20 kt with gusts up to 30 kt 
  and waves 1 to 3 ft expected.

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

* WHEN...For the Gale Warning, until 2 AM EDT Friday. For the 
  Small Craft Advisory, from 2 AM to 10 AM EDT Friday.

* 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.

&&

$$

LSZ266-170800-
/O.CON.KMQT.GL.W.0021.000000T0000Z-210917T0800Z/
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
942 PM EDT Thu Sep 16 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EDT FRIDAY...

* WHAT...South winds 20 to 25 kt with gusts up to 40 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Lake Superior East of a line from Manitou Island to 
  Marquette MI and West of a line from Grand Marais MI to the 
  US/Canadian Border Beyond 5NM from shore.

* WHEN...Until 4 AM EDT Friday.

* 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.

&&

$$

LSZ267-170600-
/O.CON.KMQT.GL.W.0021.000000T0000Z-210917T0600Z/
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
942 PM EDT Thu Sep 16 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 2 AM EDT FRIDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 35 kt and 
  waves 3 to 5 ft occurring.

* WHERE...Lake Superior from Grand Marais MI to Whitefish Point 
  MI 5NM off shore to the US/Canadian border.

* WHEN...Until 2 AM EDT Friday.

* 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.

&&

$$

LSZ241-242-170915-
/O.EXT.KMQT.SC.Y.0104.000000T0000Z-210917T1000Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
942 PM EDT Thu Sep 16 2021 /842 PM CDT Thu Sep 16 2021/

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT /5 AM CDT/
FRIDAY...

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

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

* WHEN...Until 6 AM EDT /5 AM CDT/ 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.

&&

$$

LSZ246-247-170915-
/O.EXT.KMQT.SC.Y.0106.000000T0000Z-210917T1200Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
942 PM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT FRIDAY...

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

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

* WHEN...Until 8 AM EDT 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.

&&

$$

LMZ221-248-250-170915-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210917T1500Z/
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-
942 PM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
FRIDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and waves
  2 to 5 ft occurring. Southwest winds 15 to 20 knots with gusts
  up to 25 knots by Friday morning.

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

* WHEN...Until 11 AM EDT 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.

&&

$$

LSZ240-170900-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210917T0900Z/
Saxon Harbor WI to Black River MI-
942 PM EDT Thu Sep 16 2021 /842 PM CDT Thu Sep 16 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT /4 AM
CDT/ FRIDAY...

* WHAT...Southwest winds 15 to 20 kt with a few gale force gusts 
  up to 35 kt and waves 2 to 3 ft occurring.

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

* WHEN...Until 5 AM EDT /4 AM CDT/ 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.

&&

$$

LSZ243>245-170915-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-210917T1000Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
942 PM EDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY...

* WHAT...South winds 15 to 20 kt with a few gale force gusts up to
  35 kt becoming southwest winds 10 to 20 kt with gusts up to 30
  kt. Waves 2 to 5 ft occurring.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI, 
  Eagle River to Manitou Island MI and Manitou Island to Point 
  Isabelle MI.

* WHEN...Until 6 AM EDT 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.

&&

$$

TAP
677 
WHUS73 KMQT 170818
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
418 AM EDT Fri Sep 17 2021

LSZ249-250-171600-
/O.EXP.KMQT.GL.W.0021.000000T0000Z-210917T0800Z/
/O.EXT.KMQT.SC.Y.0105.000000T0000Z-210917T1600Z/
Marquette to Munising MI-Munising to Grand Marais MI-
418 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON EDT TODAY...

...GALE WARNING HAS EXPIRED...

* WHAT...Southwest winds 15 to 25 kt with gusts up to 35 kt and 
  waves 1 to 3 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until noon EDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ248-171600-
/O.EXP.KMQT.GL.W.0021.000000T0000Z-210917T0800Z/
/O.EXT.KMQT.SC.Y.0107.000000T0000Z-210917T1600Z/
Huron Islands to Marquette MI-
418 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON EDT TODAY...

...GALE WARNING HAS EXPIRED...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt and 
  waves 1 to 3 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until noon EDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ266-170930-
/O.EXP.KMQT.GL.W.0021.000000T0000Z-210917T0800Z/
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
418 AM EDT Fri Sep 17 2021

...GALE WARNING HAS EXPIRED...

$$

LMZ221-248-250-171630-
/O.EXT.KMQT.SC.Y.0104.000000T0000Z-210917T1900Z/
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-
418 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM EDT THIS
AFTERNOON...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and 
  waves 2 to 5 ft occurring.

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

* WHEN...Until 3 PM EDT this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ241-242-171630-
/O.EXT.KMQT.SC.Y.0104.000000T0000Z-210917T2200Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
418 AM EDT Fri Sep 17 2021 /318 AM CDT Fri Sep 17 2021/

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT /5 PM CDT/
THIS EVENING...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 
  4 to 7 ft occurring.

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

* WHEN...Until 6 PM EDT /5 PM CDT/ this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ243>245-171630-
/O.EXT.KMQT.SC.Y.0105.000000T0000Z-210918T0400Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
418 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 
  5 to 8 ft occurring.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI, 
  Eagle River to Manitou Island MI and Manitou Island to Point 
  Isabelle MI.

* WHEN...Until midnight EDT tonight.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ246-247-171600-
/O.EXT.KMQT.SC.Y.0106.000000T0000Z-210917T1600Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
418 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON EDT TODAY...

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

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

* WHEN...Until noon EDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ251-171600-
/O.EXT.KMQT.SC.Y.0105.000000T0000Z-210917T1600Z/
Grand Marais to Whitefish Point MI-
418 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON EDT TODAY...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and 
  waves 1 to 3 ft occurring.

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

* WHEN...Until noon EDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ240-170930-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210917T0900Z/
Saxon Harbor WI to Black River MI-
418 AM EDT Fri Sep 17 2021 /318 AM CDT Fri Sep 17 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT /4 AM
CDT/ EARLY THIS MORNING...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and 
  waves 2 to 3 ft occurring.

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

* WHEN...Until 5 AM EDT /4 AM CDT/ early this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

BW
551 
WHUS73 KMQT 171405
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1005 AM EDT Fri Sep 17 2021

LSZ251-172100-
/O.EXT.KMQT.SC.Y.0105.000000T0000Z-210917T2100Z/
Grand Marais to Whitefish Point MI-
1005 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT THIS
AFTERNOON...

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

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

* WHEN...Until 5 PM EDT this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ221-248-250-171900-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210917T1900Z/
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-
1005 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EDT THIS
AFTERNOON...

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

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

* WHEN...Until 3 PM EDT this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ241-242-172200-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210917T2200Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
1005 AM EDT Fri Sep 17 2021 /905 AM CDT Fri Sep 17 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT /5 PM
CDT/ THIS EVENING...

* WHAT...West winds 15 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 
  Black River to Ontonagon MI.

* WHEN...Until 6 PM EDT /5 PM CDT/ this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ243>245-172215-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-210918T0400Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1005 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

* WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves 
  5 to 8 ft occurring.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI, 
  Eagle River to Manitou Island MI and Manitou Island to Point 
  Isabelle MI.

* WHEN...Until midnight EDT tonight.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ246-247-171600-
/O.CON.KMQT.SC.Y.0106.000000T0000Z-210917T1600Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
1005 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 20 kt and 
  waves 1 to 2 ft occurring.

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

* WHEN...Until noon EDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ249-250-171600-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-210917T1600Z/
Marquette to Munising MI-Munising to Grand Marais MI-
1005 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* WHAT...Southwest winds 10 to 15 kt with gusts up to 20 kt and 
  waves 1 to 3 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until noon EDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ248-171600-
/O.CON.KMQT.SC.Y.0107.000000T0000Z-210917T1600Z/
Huron Islands to Marquette MI-
1005 AM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT TODAY...

* WHAT...West winds 15 to 20 kt and waves 2 to 5 ft occurring.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until noon EDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
314 
WHUS73 KMQT 171825
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
225 PM EDT Fri Sep 17 2021

LSZ249-250-180230-
/O.NEW.KMQT.SC.Y.0108.210917T1825Z-210918T0600Z/
Marquette to Munising MI-Munising to Grand Marais MI-
225 PM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SATURDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 2 to 5 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until 2 AM EDT 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.

&&

$$

LSZ246>248-180000-
/O.EXB.KMQT.SC.Y.0104.000000T0000Z-210918T0000Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
225 PM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

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

* WHERE...Point Isabelle to Lower Entrance of Portage Canal MI, 
  Lower Entrance of Portage Canal To Huron Islands MI Including 
  Keweenaw and Huron Bays and Huron Islands to Marquette MI.

* WHEN...Until 8 PM EDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ241-242-180200-
/O.EXT.KMQT.SC.Y.0104.000000T0000Z-210918T0200Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
225 PM EDT Fri Sep 17 2021 /125 PM CDT Fri Sep 17 2021/

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM EDT /9 PM CDT/
THIS EVENING...

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

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

* WHEN...Until 10 PM EDT /9 PM CDT/ this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ251-180230-
/O.EXT.KMQT.SC.Y.0105.000000T0000Z-210918T0900Z/
Grand Marais to Whitefish Point MI-
225 PM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EDT SATURDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 2 to 5 ft occurring.

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

* WHEN...Until 5 AM EDT 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.

&&

$$

LMZ221-248-250-171930-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210917T1900Z/
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-
225 PM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM EDT THIS
AFTERNOON...

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

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

* WHEN...Until 3 PM EDT this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ243>245-180230-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-210918T0400Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
225 PM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 
  3 to 6 ft occurring.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI, 
  Eagle River to Manitou Island MI and Manitou Island to Point 
  Isabelle MI.

* WHEN...Until midnight EDT tonight.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

jp
073 
WHUS73 KMQT 172042
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
442 PM EDT Fri Sep 17 2021

LSZ245-180000-
/O.EXT.KMQT.SC.Y.0105.000000T0000Z-210918T0000Z/
Manitou Island to Point Isabelle MI-
442 PM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...West winds 15 to 20 kt with gusts up to 25 kt and waves 
  1 to 3 ft occurring.

* WHERE...Manitou Island to Point Isabelle MI.

* WHEN...Until 8 PM EDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ241-242-180200-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210918T0200Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
442 PM EDT Fri Sep 17 2021 /342 PM CDT Fri Sep 17 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EDT /9 PM
CDT/ THIS EVENING...

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

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

* WHEN...Until 10 PM EDT /9 PM CDT/ this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ243-244-180400-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-210918T0400Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
442 PM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt becoming
  northwest winds 10 to 15 kt late. Waves 3 to 6 ft occurring.

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

* WHEN...Until midnight EDT tonight.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ246>248-180000-
/O.CON.KMQT.SC.Y.0104.000000T0000Z-210918T0000Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
442 PM EDT Fri Sep 17 2021

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

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

* WHERE...Huron Islands to Marquette MI, Lower Entrance of 
  Portage Canal To Huron Islands MI Including Keweenaw and Huron 
  Bays and Point Isabelle to Lower Entrance of Portage Canal MI.

* WHEN...Until 8 PM EDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ249-250-180445-
/O.CON.KMQT.SC.Y.0108.000000T0000Z-210918T0600Z/
Marquette to Munising MI-Munising to Grand Marais MI-
442 PM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
SATURDAY...

* WHAT...West to northwest winds 10 to 15 kt with gusts up to 25 
  kt and waves 2 to 5 ft occurring.

* WHERE...Marquette to Munising MI and Munising to Grand Marais 
  MI.

* WHEN...Until 2 AM EDT 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.

&&

$$

LSZ251-180445-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-210918T0900Z/
Grand Marais to Whitefish Point MI-
442 PM EDT Fri Sep 17 2021

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

* WHAT...West winds 10 to 15 kt with gusts up to 25 kt becoming
  northwest winds 10 to 20 kt with gusts up to 25 kt early
  tonight. Becoming northerly winds 5 to 15 kt late tonight. Waves
  2 to 5 ft occurring.

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

* WHEN...Until 5 AM EDT 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.

&&

$$

TAP
719 
WHUS73 KMQT 180139
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
939 PM EDT Fri Sep 17 2021

LSZ249-180245-
/O.CAN.KMQT.SC.Y.0108.000000T0000Z-210918T0600Z/
Marquette to Munising MI-
939 PM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

$$

LSZ241-242-180245-
/O.EXP.KMQT.SC.Y.0104.000000T0000Z-210918T0200Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
939 PM EDT Fri Sep 17 2021 /839 PM CDT Fri Sep 17 2021/

...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 PM EDT /9 PM CDT/ THIS
EVENING...

$$

LSZ243-244-180400-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-210918T0400Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
939 PM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EDT
TONIGHT...

* WHAT...West to northwest winds 10 to 15 kt with gusts up to 20 
  kt and waves 4 to 5 ft occurring.

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

* WHEN...Until midnight EDT tonight.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-180600-
/O.CON.KMQT.SC.Y.0108.000000T0000Z-210918T0600Z/
Munising to Grand Marais MI-
939 PM EDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
SATURDAY...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 20 kt and 
  waves 3 to 5 ft occurring.

* WHERE...Munising to Grand Marais MI.

* WHEN...Until 2 AM EDT 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.

&&

$$

LSZ251-180900-
/O.CON.KMQT.SC.Y.0105.000000T0000Z-210918T0900Z/
Grand Marais to Whitefish Point MI-
939 PM EDT Fri Sep 17 2021

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

* WHAT...Northwest winds 10 to 20 kt and waves 3 to 5 ft 
  occurring.

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

* WHEN...Until 5 AM EDT 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.

&&

$$

TAP

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 Marquette, MI wrote its last area forecast discussion before this small craft advisory went out at Sep 16, 3:44 AM EDT, 55 minutes earlier.

Area forecast discussion, Sep 16, 3:44 AM EDT, 55 minutes before
Area Forecast Discussion
National Weather Service Marquette MI
344 AM EDT Thu Sep 16 2021

.SHORT TERM...(This evening through Thursday)
Issued at 411 PM EDT WED SEP 15 2021

Seasonable day across Upper Michigan with highs near 70 and diurnal
cu across much of the area. GOES wv imagery and RAP analysis show a
ridge of high pressure shifting overhead of the UP with plenty of
dry air as a deeper sfc trof is approaching from the west from the
Canadian Prairies into the Dakotas. Radar and sfc obs suggest a lake
breeze moving in through Marquette County with 69 for a high here at
the office at 2 and now back down to 65. As we head further into
this evening, expect some higher clouds to move into the area as
winds back more to the W and then to the SW with WAA beginning.

Tonight, ridge axis shifts east as the trof approaches, bringing the
chance for some light showers across the western lake, but dry air
ahead of this trof should hinder the pcpn chances previous fcsts had
across the land. An anomalously strong LLJ of 50+kts looks to
approach the UP late tonight into tomorrow morning, bringing some
gusty conditions around sunrise tomorrow across the west. In typical
WAA stability fashion, gusts will probably not be consistent to
begin, but more intermittent until the day gets going and PBL
decouples.

While we could see a few showers/storms persist into the wern UP or
Keweenaw on Thursday morning, model soundings suggest dry air should
limit this chances quite well. Strong theta-e adv amidst a
40-50kt LLJ could be enough to overcome a small cap and bring some
elevated instability...but low-level dry air will still be
abundant, limiting accums and potential. I held off on PoPs for
now, but future updates may need to include these again. The main
story on Thursday will be the gusty southerly winds. Upstream obs
in the Dakotas and Manitoba suggest a bit of what's to come with
gusts in the upper 20 to low 30kt range and Upper Michigan should
see similar conditions through the day tomorrow. These stronger
southerly winds will also downslope into Marquette and Munising,
bringing the higher temps in the UP to those locations...around 80
or a little below, with 70s everywhere else...low 70s d/s of Lk
Michigan.

.LONG TERM...(Thursday night through Wednesday)
Issued at 431 PM EDT WED SEP 15 2021

The extended should start with a dying cold front moving into the
U.P. from the northwest Thursday night. Expect the rain showers and
thunderstorms to start moving over the western CWA around midnight
EDT. As the convection continues eastward throughout the night,
expect shower and thunderstorm activity to die down as the cold
front stalls out and dies. No heavy rainfall is expected from this
cold front, though having some more rainfall in the west would
definitely be nice to have out there considering the drought
conditions. There is a possibility for some strong thunderstorms,
but I'm not quite sold 100% yet, as models predict a large cap for
convection at the sfc to overcome, instability seems rather modest
(~500 to 1000 J/kg), and the storms should be coming over us during
the night (when there is no diurnal heating). On top of that, the
front is dying as it passes over us, which means there should be
less forcing as the night goes on. However, 0-6 km bulk shear values
are going to be around 35 to 50 knots during Thursday night; if
anything did happen, it would be wind and hail damage related. One
thing worth noting is that is should be fairly breezy across the
area Thursday night, as a strong pressure gradient is expected
behind and ahead of the cold front. As the front dies, expect the
wind gusts to weaken.

On Friday, as the front continues eastward, expect rainfall to get a
little extra 'umph' with a weak shortwave passing through Upper MI.
This should bring some more light rainfall over us, especially in
the east where the cold front is expected to be during the morning
hours. Limited thunderstorm chances to slight Friday as MUCAPEs look
to be around 500 J/kg or less. Chances for strong storms/severe
weather look to be lower Friday than on Thursday night (though I
suppose there is a very, very small chance some severe weather still
given the bulk shear values still remaining 35 to 50 knots across
the area and the slight increase in forcing from the weak
shortwave). Expect rainfall to get out of our area by early Friday
evening.

Saturday should be a sunny and pleasant day, as ridging moves over
us due to high pressure from the Desert SW advecting northeast to
the Ohio River Valley. Cool Canadian air should keep temperatures
rather modest, with high temps only expected to get into the low
70s. As the high pressure slowly progs east, expect WAA to move back
over us Saturday night as a low pressure from Alberta approaches
from the west.

We could approach record high temps Sunday as the ENS and NAEFS show
temps around the 99th percentile. I wouldn't be surprised if we saw
some diurnal showers and thunderstorms Sunday given abundant
instability, but not quite sold on them occurring quite yet as there
is a convective complex over the Southeast US; there is also some
capping in the 850mb level. Another very warm day looks to be in
store for us next Monday as southwest winds are expected to keep
feeding us air from the Desert SW.

Models diverge a bit for the later half of the extended period.
However, what they do agree on is that a low pressure should form
just east of the Colorado Rockies early next week. This low should
form a warm front just north of us in northern Ontario and a cold
front by the middle of next week. This low is expected to approach
the U.P. sometime during the middle of next week, bringing with it
rainfall across the area. Some model guidance has the comma head of
the low moving over us near the end of the extended period.
&&

.AVIATION...(For the 06Z TAFS through 06Z Thursday night)
Issued at 1249 AM EDT THU SEP 16 2021

VFR conditions are expected at KIWD/KCMX/KSAW thru this fcst period.
There is a small potential that shra could affect KCMX late this
morning/early aftn, but potential is too low to include mention with
this fcst issuance. A strong low-level jet will be moving across the
area tonight thru Thu evening, resulting in LLWS at KIWD, KCMX and
possibly at KSAW as well before boundary layer mixing begins later
this morning. With daytime heating/building of boundary layer, gusty
southerly winds to 25-35kt should be the rule this aftn/evening. The
low-level wind max will shift across the area this evening, leading
to another period of LLWS.
&&

.MARINE...(For the 4 AM Lake Superior forecast issuance)
Issued at 343 AM EDT THU SEP 16 2021

An intensifying surface trough will approach Lake Superior today.
Ahead of this surface trough, a strong low-level jet of near 50
knots early today will shift over the western part of the lake,
which could bring gusts up to 25-30 knots by sunrise Thursday across
the west. The intensification of the surface trough will allow winds
across the west half to remain elevated in the 20 knots range
through the day. However, the strongest winds will shift across the
east half late this afternoon toward early Friday morning. The
strong low-level jet will surge to near 60 knots late this afternoon
and evening across Upper Michigan, bringing the opportunity for high-
end gusts on the east half of the lake during the southerly gale
event. Wind gusts could potentially approach 40-45 knots at times on
Thursday evening/night, especially on high observation platforms.
.

A weak cold front will sweep over the lake on Friday, bringing wind
gusts to 20-25 knots through the day. Wind gusts should remain below
20 knots for Saturday. However, on Sunday into Monday, a warm front
will lift through the area, bringing renewed gusts in the 20-25
knots threshold across the lake.
&&

.MQT WATCHES/WARNINGS/ADVISORIES...
Upper Michigan...
None.
Lake Superior...
  Gale Warning from 8 PM this evening to 2 AM EDT Friday for
     LSZ251-267.

  Gale Warning from 6 PM this evening to 2 AM EDT Friday for
     LSZ249-250-266.

Lake Michigan...
None.
&&

SHORT TERM...JAW
LONG TERM...TAP
AVIATION...Rolfson
MARINE...BW
Hazardous weather outlook, Sep 15, 4:57 PM EDT, 11 hours 42 minutes before
Hazardous Weather Outlook
National Weather Service Marquette MI
457 PM EDT Wed Sep 15 2021

MIZ001>007-009>013-084-085-161200-
Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce-
Gogebic-Iron-Dickinson-Menominee-Delta-Southern Houghton-
Northern Schoolcraft-
457 PM EDT Wed Sep 15 2021 /357 PM CDT Wed Sep 15 2021/

This Hazardous Weather Outlook is for portions of western Upper
Michigan and central Upper Michigan.

.DAY ONE...Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thunderstorms are possible Thursday night and Friday.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

MIZ014-161200-
Southern Schoolcraft-
457 PM EDT Wed Sep 15 2021

This Hazardous Weather Outlook is for portions of central Upper
Michigan.

.DAY ONE...Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

A high swim risk is expected Thursday for the Lake Michigan
beaches.

Thunderstorms are possible late Thursday night through Friday.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

LSZ162-240>251-263>267-161200-
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-Saxon Harbor WI to Black River MI-
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
Marquette to Munising MI-Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
Lake Superior from Saxon Harbor WI to Upper Entrance to Portage
Canal MI 5NM off shore to the US/Canadian border including Isle
Royale National Park-
Lake Superior from Upper Entrance to Portage Canal to Manitou
Island MI 5NM off shore to the US/Canadian Border-
Lake Superior West of Line from Manitou Island to Marquette MI
Beyond 5NM from shore-
Lake Superior East of a line from Manitou Island to Marquette MI
and West of a line from Grand Marais MI to the US/Canadian Border
Beyond 5NM from shore-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
457 PM EDT Wed Sep 15 2021 /357 PM CDT Wed Sep 15 2021/

This Hazardous Weather Outlook is for portions of Eastern Lake
Superior...Central Lake Superior and Western Lake Superior.

.DAY ONE...Tonight

Isolated thunderstorms will be possible tonight over the western
third of Lake Superior.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

Thunderstorms will be possible Thursday morning over the west and
central. Thunderstorms will be possible again late Thursday
afternoon to Friday.

Southerly gales up to 40 knots are possible across the lake late
Thursday and Thursday night, especially across the east half
Thursday night where the highest wind gusts are expected. A Gale
Watch is in effect. See the latest Marine Weather Message and the
Open Lake Forecast for more details.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

LMZ221-248-250-161200-
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-
457 PM EDT Wed Sep 15 2021

This Hazardous Weather Outlook is for portions of Northern Lake
Michigan.

.DAY ONE...Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday through Tuesday

A few southerly gale force gusts up to 35 knots are possible
Thursday night.

Thunderstorms will be possible late Thursday night and Friday.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time.

TAP/Rolfson

The office that day

Everything else NWS Marquette, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 15, 10:25 PM EDTGale WarningMQT30 hr
Sep 16, 4:23 AM EDTBeach Hazards StatementMQTAlger, Schoolcraft41 hr
Sep 16, 11:10 AM EDTSmall Craft AdvisoryMQT25 hr

Nearby

Small Craft Advisories in Michigan, 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.