Alert archive / Michigan / Small Craft Advisories in 2021

Small Craft Advisory 166, NWS Marquette, MI

December 25, 2021

NWS Marquette, MI issued this small craft advisory at Dec 25, 2021, 3:03 AM EST. It was in force for 30 hr.

The area

The counties it named.

The facts

Issued
Dec 25, 2021, 3:03 AM EST (08:03 UTC)
Expired
Dec 26, 2021, 9:00 AM EST
In force
30 hr
Issued by
NWS Marquette, MI

The text

As transmitted.

563 
WHUS73 KMQT 250803
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
303 AM EST Sat Dec 25 2021

LMZ221-248-250-251645-
/O.NEW.KMQT.SC.Y.0166.211225T1100Z-211225T1800Z/
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-
303 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM THIS MORNING TO 1 PM
EST THIS AFTERNOON...

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

* 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...From 6 AM this morning to 1 PM EST 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.

&&

$$

LSZ245-246-251645-
/O.NEW.KMQT.SC.Y.0166.211225T0803Z-211225T2100Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
303 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

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

* WHERE...Manitou Island to Point Isabelle MI and Point Isabelle 
  to Lower Entrance of Portage Canal MI.

* WHEN...Until 4 PM EST 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.

&&

$$

LSZ250-251-251645-
/O.NEW.KMQT.SC.Y.0166.211225T0803Z-211226T1400Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
303 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM EST SUNDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 7 to 10 ft occurring.

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

* WHEN...Until 9 AM EST Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ247-248-251645-
/O.EXB.KMQT.SC.Y.0165.000000T0000Z-211225T2100Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
303 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

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

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

* WHEN...Until 4 PM EST 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.

&&

$$

LSZ249-251645-
/O.EXB.KMQT.SC.Y.0165.000000T0000Z-211226T1400Z/
Marquette to Munising MI-
303 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 9 AM EST SUNDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Marquette to Munising MI.

* WHEN...Until 9 AM EST Sunday.

* 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>243-251645-
/O.EXT.KMQT.SC.Y.0165.000000T0000Z-211225T1700Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
303 AM EST Sat Dec 25 2021 /203 AM CST Sat Dec 25 2021/

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON EST /11 AM CST/
TODAY...

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

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

* WHEN...Until noon EST /11 AM CST/ 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.

&&

$$

LSZ244-251645-
/O.EXT.KMQT.SC.Y.0165.000000T0000Z-211226T0000Z/
Eagle River to Manitou Island MI-
303 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST THIS
EVENING...

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

* WHERE...Eagle River to Manitou Island MI.

* WHEN...Until 7 PM EST 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.

&&

$$
4 follow-up statements
305 
WHUS73 KMQT 251534
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1034 AM EST Sat Dec 25 2021

LMZ221-248-250-251800-
/O.CON.KMQT.SC.Y.0166.000000T0000Z-211225T1800Z/
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-
1034 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THIS
AFTERNOON...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 1 to 3 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...Until 1 PM EST 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>243-251700-
/O.CON.KMQT.SC.Y.0165.000000T0000Z-211225T1700Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1034 AM EST Sat Dec 25 2021 /934 AM CST Sat Dec 25 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EST /11 AM
CST/ TODAY...

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

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

* WHEN...Until noon EST /11 AM CST/ 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.

&&

$$

LSZ244-252345-
/O.CON.KMQT.SC.Y.0165.000000T0000Z-211226T0000Z/
Eagle River to Manitou Island MI-
1034 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

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

* WHERE...Eagle River to Manitou Island MI.

* WHEN...Until 7 PM EST 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.

&&

$$

LSZ247-248-252100-
/O.CON.KMQT.SC.Y.0165.000000T0000Z-211225T2100Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
1034 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

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

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

* WHEN...Until 4 PM EST 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.

&&

$$

LSZ245-246-252100-
/O.CON.KMQT.SC.Y.0166.000000T0000Z-211225T2100Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
1034 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

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

* WHERE...Manitou Island to Point Isabelle MI and Point Isabelle 
  to Lower Entrance of Portage Canal MI.

* WHEN...Until 4 PM EST 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.

&&

$$

LSZ249-252345-
/O.CON.KMQT.SC.Y.0165.000000T0000Z-211226T1400Z/
Marquette to Munising MI-
1034 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST SUNDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Marquette to Munising MI.

* WHEN...Until 9 AM EST Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-251-252345-
/O.CON.KMQT.SC.Y.0166.000000T0000Z-211226T1400Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
1034 AM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST SUNDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 7 to 10 ft occurring.

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

* WHEN...Until 9 AM EST Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
702 
WHUS73 KMQT 252010
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
310 PM EST Sat Dec 25 2021

LSZ244-260415-
/O.CON.KMQT.SC.Y.0165.000000T0000Z-211226T0000Z/
/O.NEW.KMQT.GL.A.0029.211227T0900Z-211227T1800Z/
Eagle River to Manitou Island MI-
310 PM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...
...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON...

* WHAT...For the Small Craft Advisory, northwest winds 15 to 20 
  kt with gusts up to 25 kt and waves 3 to 6 ft occurring. For 
  the Gale Watch, southeast winds 20 to 30 kt with gusts up to 
  40 kt and waves 6 to 11 ft possible.

* WHERE...Eagle River to Manitou Island MI.

* WHEN...For the Small Craft Advisory, until 7 PM EST this 
  evening. For the Gale Watch, from late Sunday night through 
  Monday afternoon.

* 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.

&&

$$

LSZ245-260415-
/O.CON.KMQT.SC.Y.0166.000000T0000Z-211225T2100Z/
/O.NEW.KMQT.GL.A.0029.211227T0900Z-211227T1800Z/
Manitou Island to Point Isabelle MI-
310 PM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...
...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON...

* WHAT...For the Small Craft Advisory, northwest winds 15 to 20 
  kt with gusts up to 25 kt and waves 1 to 3 ft occurring. For 
  the Gale Watch, southeast winds 20 to 30 kt with gusts up to 
  35 kt and waves 6 to 11 ft possible.

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

* WHEN...For the Small Craft Advisory, until 4 PM EST this 
  afternoon. For the Gale Watch, from late Sunday night through 
  Monday afternoon.

* 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.

&&

$$

LSZ247-248-252115-
/O.CON.KMQT.SC.Y.0165.000000T0000Z-211225T2100Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
310 PM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

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

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

* WHEN...Until 4 PM EST 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.

&&

$$

LSZ246-252115-
/O.CON.KMQT.SC.Y.0166.000000T0000Z-211225T2100Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
310 PM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS
AFTERNOON...

* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and 
  waves around 1 foot occurring.

* WHERE...Point Isabelle to Lower Entrance of Portage Canal MI.

* WHEN...Until 4 PM EST 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.

&&

$$

LSZ249-260415-
/O.CON.KMQT.SC.Y.0165.000000T0000Z-211226T1400Z/
Marquette to Munising MI-
310 PM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST SUNDAY...

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

* WHERE...Marquette to Munising MI.

* WHEN...Until 9 AM EST Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-251-260415-
/O.CON.KMQT.SC.Y.0166.000000T0000Z-211226T1400Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
310 PM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST SUNDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 6 to 9 ft occurring.

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

* WHEN...Until 9 AM EST Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ162-263-260415-
/O.NEW.KMQT.GL.A.0029.211227T0600Z-211227T1500Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
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-
310 PM EST Sat Dec 25 2021 /210 PM CST Sat Dec 25 2021/

...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
MORNING...

* WHAT...East winds 20 to 30 kt with gusts up to 35 kt and waves 
  7 to 10 ft possible.

* WHERE...Lake Superior west of a line from Saxon Harbor WI to 
  Grand Portage MN beyond 5NM and 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.

* WHEN...From late Sunday night through Monday 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.

&&

$$

LSZ264>267-260415-
/O.NEW.KMQT.GL.A.0029.211227T0900Z-211227T1800Z/
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-
310 PM EST Sat Dec 25 2021

...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY
AFTERNOON...

* WHAT...Southeast winds 20 to 30 kt with gusts up to 40 kt and 
  waves 7 to 12 ft possible.

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

* WHEN...From late Sunday night through Monday afternoon.

* 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.

&&

$$
245 
WHUS73 KMQT 260343
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1043 PM EST Sat Dec 25 2021

LSZ249-261145-
/O.CON.KMQT.SC.Y.0165.000000T0000Z-211226T1400Z/
Marquette to Munising MI-
1043 PM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST SUNDAY...

* WHAT...North winds 10 to 15 kt with gusts up to 25 kt and waves
  3 to 6 ft occurring.

* WHERE...Marquette to Munising MI.

* WHEN...Until 9 AM EST Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-251-261145-
/O.CON.KMQT.SC.Y.0166.000000T0000Z-211226T1400Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
1043 PM EST Sat Dec 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST SUNDAY...

* WHAT...North winds 10 to 15 kt with gusts up to 25 kt and waves
  4 to 7 ft occurring.

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

* WHEN...Until 9 AM EST Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ162-263-261145-
/O.EXT.KMQT.GL.A.0029.211227T0600Z-211228T0600Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
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-
1043 PM EST Sat Dec 25 2021 /943 PM CST Sat Dec 25 2021/

...GALE WATCH NOW IN EFFECT FROM LATE SUNDAY NIGHT THROUGH LATE
MONDAY NIGHT...

* WHAT...Southeast winds 20 to 30 kt with gusts up to 40 kt
  becoming southwest gales to 40 kt by Monday afternoon and
  veering to west gales to 40 kt on Monday night. Waves 6 to 11 
  ft possible.

* WHERE...Lake Superior west of a line from Saxon Harbor WI to 
  Grand Portage MN beyond 5NM and 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.

* WHEN...From late Sunday night through late Monday night.

* 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.

&&

$$

LSZ244-245-264>267-261145-
/O.CON.KMQT.GL.A.0029.211227T0900Z-211227T1800Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
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-
1043 PM EST Sat Dec 25 2021

...GALE WATCH REMAINS IN EFFECT FROM LATE SUNDAY NIGHT THROUGH
MONDAY AFTERNOON...

* WHAT...Southeast winds 20 to 30 kt with gusts up to 40 kt
  becoming west gales to 40 kt early Monday afternoon. Waves 7 to
  12 ft possible.
 
* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...From late Sunday night through Monday afternoon.

* 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.

&&

$$

JSS
775 
WHUS73 KMQT 260848
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
348 AM EST Sun Dec 26 2021

LSZ162-263-261700-
/O.UPG.KMQT.GL.A.0029.211227T0600Z-211228T0600Z/
/O.NEW.KMQT.GL.W.0047.211227T0200Z-211228T0800Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
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-
348 AM EST Sun Dec 26 2021 /248 AM CST Sun Dec 26 2021/

...GALE WARNING IN EFFECT FROM 9 PM EST /8 PM CST/ THIS EVENING
TO 3 AM EST /2 AM CST/ TUESDAY...

* WHAT...Southeast gales of 35 to 40 kt becoming southwest gales
  to 40 kt with gusts to 50 kt and waves 7 to 12 ft expected.

* WHERE...Lake Superior west of a line from Saxon Harbor WI to 
  Grand Portage MN beyond 5NM and 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.

* WHEN...From 9 PM EST /8 PM CST/ this evening to 3 AM EST /2 AM 
  CST/ 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.

&&

$$

LSZ244-245-264>267-261700-
/O.UPG.KMQT.GL.A.0029.211227T0900Z-211227T1800Z/
/O.NEW.KMQT.GL.W.0047.211227T1000Z-211228T1000Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
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-
348 AM EST Sun Dec 26 2021

...GALE WARNING IN EFFECT FROM 5 AM MONDAY TO 5 AM EST TUESDAY...

* WHAT...Southeast gales to 40 kt becoming west gales to 35 kt
  with gusts up to 45 kt and waves 8 to 13 ft expected.

* WHERE...Portions of Central, Eastern and Western Lake Superior.

* WHEN...From 5 AM Monday to 5 AM EST 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.

&&

$$

LSZ243-246-261700-
/O.NEW.KMQT.GL.W.0047.211227T1000Z-211228T1000Z/
Upper Entrance of Portage Canal to Eagle River MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
348 AM EST Sun Dec 26 2021

...GALE WARNING IN EFFECT FROM 5 AM MONDAY TO 5 AM EST TUESDAY...

* WHAT...Southeast gales to 35 kt becoming southwest gales to 35
  kt with gusts up to 40 kt and waves 7 to 10 ft expected.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI and 
  Point Isabelle to Lower Entrance of Portage Canal MI.

* WHEN...From 5 AM Monday to 5 AM EST 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.

&&

$$

LSZ249-261400-
/O.CON.KMQT.SC.Y.0165.000000T0000Z-211226T1400Z/
Marquette to Munising MI-
348 AM EST Sun Dec 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...

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

* WHERE...Marquette to Munising MI.

* WHEN...Until 9 AM EST 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.

&&

$$

LSZ250-251-261400-
/O.CON.KMQT.SC.Y.0166.000000T0000Z-211226T1400Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
348 AM EST Sun Dec 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EST THIS
MORNING...

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

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

* WHEN...Until 9 AM EST 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.

&&

$$

JV

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 Dec 25, 1:18 AM EST, 1 hour 45 minutes earlier.

Area forecast discussion, Dec 25, 1:18 AM EST, 1 hour 45 minutes before
Area Forecast Discussion
National Weather Service Marquette MI
118 AM EST Sat Dec 25 2021

.SHORT TERM...(This evening through Saturday)
Issued at 453 PM EST FRI DEC 24 2021

Water vapor imagery and RAP analysis show a shortwave trof extending
from central Saskatchewan se toward Lake Superior. Associated broad
sfc low is centered just e of Lake Winnipeg with cold front arcing s
across MN. Ahead of the front, abundant low-level moisture is
resulting in low clouds and fog across most of the fcst area. Where
sse flow is upsloping into central Upper MI, the fog has become
locally dense. Left exit of 150kt upper jet extending from SD across
southern MN into central WI is supporting an area of -ra that is
spreading ne into central Upper MI. It's a mild Christmas Eve day
with temps currently in the mid to upper 30s F across the board.

Expect aforementioned area of -ra to spread quickly ene over the
next few hrs. The -ra should tend to linger over the e or may
transition to more of a -dz during the evening as the approaching
cold front will not clear the fcst area until around 06z. There
could be a little postfrontal wnw upslope flow -dz/-fzdz over the nw
fcst area. There's not a lot of low cloudiness in northern MN, so
potential looks limited at this point. Until the front passes,
upslope sse flow will support fog, especially across the central
fcst area where this flow is more strongly upsloping. However,
locally dense fog will likely spread eastward thru the evening hrs
as dwpts rise farther e, especially once the -ra diminishes. The fog
and low clouds will thin out after fropa tonight. Expect min temps
ranging from around 15F far w to 30 far e.

Christmas Day will be a dry day for much of the fcst area, and there
may be a fair amount of sunshine for a time thru the morning,
especially where nw winds downslope. Next shortwave will be moving
out across the Northern Plains and will be approaching Upper MI by
evening. Deep layer forcing ahead of the wave should support some
-sn streaking e into western Upper MI late in the aftn with high and
mid clouds spreading across the rest of the area. Upper diffluence
resulting from a 140kt upper jet streak running from Nebraska/SD
toward southern Lake MI and a secondary much weaker jet streak vcnty
of the U.S./Canada border will further support -sn development. Snow
accumulations should be under 1 inch by 00z Sun. Expect high temps
to range from generally the mid 20s F w to the lwr 30s s central and
e.

.LONG TERM...(Saturday night through Friday)
Issued at 535 PM EST FRI DEC 24 2021

A very active extended period is expected across Upper Michigan with
several perturbations ahead of a deep trough progged to hit the west
coast on Sunday.  First, a shortwave will continue its progression
through the forecast area on Saturday night.  Strong forcing fueled
by a 150kt upper level jet will intensify snow development,
especially in the Sun 00-06Z time frame.  A quick 1 to 3 inches will
be possible over the western portions of the forecast area.  Per
CAMs, any LES potential in the wake of the clipper will be minimal.

After a brief lull on Sunday, focus quickly turns to the next wave
pivoting around the aforementioned west coast trough.  Isentropic
lift will ramp up with this disturbance in the Mon 06Z-Tue 00Z time
frame.  Significant snow accumulations will be possible with the
Keweenaw likely being hit the hardest.

Further out, the west coast system will finally move into Manitoba
on Tuesday giving Upper Michigan yet another round of accumulating
snow.  Meanwhile, temperatures through the period will generally be
above normal until a colder airmass overspreads the region late
in the period.
&&

.AVIATION...(For the 06Z TAFS through 06Z Saturday night)
Issued at 114 AM EST SAT DEC 25 2021

Gusty winds have arrived over the Keweenaw Peninsula early this
morning as the front has passed through the area. Winds will relax
a bit with time later this morning but will still see around 15
knots through the early morning hours at KCMX with lighter winds
at KIWD. The next challenge arrives in the late afternoon as the
next system approaches. VFR conditions will lower into the MVFR
range and light snow will develop at KCMX and KIWD. KIWD will see
some IFR ceilings as well as reduced visibilities as the snowfall
intensifies.
&&

.MARINE...(For the 4 PM Lake Superior forecast issuance)
Issued at 453 PM EST FRI DEC 24 2021

SSE gales of 35-40 knots across the e half of Lake Superior will
diminish to below gale force early this evening as low-level jet
ahead of approaching cold front shifts e of the lake. Cold front
will cross the lake thru the evening hrs, resulting in a wind shift
to the nw at 25-30kt. Across the e half, there may be some gale
force gusts to 35kt late tonight and Sat morning. Winds will then
diminish thru Sat night, falling to under 20kt across the entire
lake for Sun. Next low pres will then lift ne toward the Upper Great
Lakes Sun night. E to SE winds will ramp up ahead of it, likely
reaching 35-40kt gales across much of central and eastern Lake
Superior late Sun night and Mon morning. After the system passes,
expect westerly winds of 20-30kt across much of Lake Superior into
Mon evening. Winds will then briefly subside to blo 20kt for Tue
morning before increasing ahead of the next low pres which will take
a similar track to the previous low. May end up with another e to se
gale Tue night and potentially a westerly gale after it passes on
Wed.
&&

.MQT WATCHES/WARNINGS/ADVISORIES...
Upper Michigan...
  Dense Fog Advisory until 3 AM EST early this morning for MIZ007-
     014-085.

Lake Superior...
None.
Lake Michigan...
None.
&&

SHORT TERM...Rolfson
LONG TERM...TDUD
AVIATION...Voss/RJT
MARINE...Rolfson
Hazardous weather outlook, Dec 24, 4:50 PM EST, 10 hours 13 minutes before
Hazardous Weather Outlook
National Weather Service Marquette MI
450 PM EST Fri Dec 24 2021

MIZ001>003-009-084-252200-
Keweenaw-Ontonagon-Northern Houghton-Gogebic-Southern Houghton-
450 PM EST Fri Dec 24 2021 /350 PM CST Fri Dec 24 2021/

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

.DAY ONE...Tonight

Dense fog tonight. Expect visibilities of one quarter mile or less
at times.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Light snow accumulations are possible Saturday night into Sunday.

Accumulating snow is likely Sunday night into Monday and again
Tuesday and Wednesday. Plan on extra travel time or adjust travel
plans accordingly.

.SPOTTER INFORMATION STATEMENT...

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

MIZ004>007-010>014-085-252200-
Baraga-Marquette-Alger-Luce-Iron-Dickinson-Menominee-Delta-
Southern Schoolcraft-Northern Schoolcraft-
450 PM EST Fri Dec 24 2021 /350 PM CST Fri Dec 24 2021/

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

.DAY ONE...Tonight

Dense fog tonight. Expect visibilities of one quarter mile or less
at times.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Light snow accumulations are possible Saturday night into Sunday.

Accumulating snow is likely Sunday night into Monday and again
Tuesday and Wednesday. Plan on extra travel time or adjust travel
plans accordingly.

.SPOTTER INFORMATION STATEMENT...

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

LSZ162-240>251-263>267-252200-
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-
450 PM EST Fri Dec 24 2021 /350 PM CST Fri Dec 24 2021/

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

.DAY ONE...Tonight

East to southeast gales to 35 knots over eastern Lake Superior
through this evening.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

East to southeast gales to 35 knots are possible late Sunday night
and Monday morning over portions of central and eastern Lake
Superior.

.SPOTTER INFORMATION STATEMENT...

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

LMZ221-248-250-252200-
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-
450 PM EST Fri Dec 24 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...Saturday through Thursday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

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

TDUD

The office that day

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

IssuedProductOfficeCountiesLasted
Dec 25, 3:10 PM ESTGale WatchMQT13 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.