Alert archive / Michigan / Small Craft Advisories in 2021

Small Craft Advisory 92, NWS Marquette, MI

August 26, 2021

NWS Marquette, MI issued this small craft advisory at Aug 26, 2021, 4:52 PM EDT. It took effect at Aug 27, 2021, 6:00 AM EDT. It was in force for 22 hr.

The area

The counties it named.

The facts

Issued
Aug 26, 2021, 4:52 PM EDT (20:52 UTC)
In effect from
Aug 27, 2021, 6:00 AM EDT
Expired
Aug 28, 2021, 4:00 AM EDT
In force
22 hr
Issued by
NWS Marquette, MI

The text

As transmitted.

386 
WHUS73 KMQT 262052
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
452 PM EDT Thu Aug 26 2021

LMZ221-270500-
/O.NEW.KMQT.SC.Y.0092.210827T1000Z-210827T2000Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
452 PM EDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 4 PM EDT FRIDAY...

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

* WHERE...Green Bay North of line from Cedar River MI to Rock 
  Island Passage.

* WHEN...From 6 AM to 4 PM 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.

&&

$$

LMZ248-250-270500-
/O.NEW.KMQT.SC.Y.0092.210827T1000Z-210828T0200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
452 PM EDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 10 PM EDT FRIDAY...

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

* WHERE...Seul Choix Point to Point Detour MI and 5NM East of a 
  line from Fairport MI to Rock Island Passage.

* WHEN...From 6 AM to 10 PM 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.

&&

$$

LSZ251-270500-
/O.NEW.KMQT.SC.Y.0092.210827T1000Z-210828T0800Z/
Grand Marais to Whitefish Point MI-
452 PM EDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM FRIDAY TO 4 AM EDT
SATURDAY...

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

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

* WHEN...From 6 AM Friday to 4 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.

&&

$$

LSZ242-243-270500-
/O.EXB.KMQT.SC.Y.0091.210827T0800Z-210828T0400Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
452 PM EDT Thu Aug 26 2021

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

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

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

* WHEN...From 4 AM Friday to midnight EDT Friday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ244-245-270500-
/O.EXB.KMQT.SC.Y.0091.210827T0600Z-210828T1200Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
452 PM EDT Thu Aug 26 2021

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

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

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

* WHEN...From 2 AM Friday to 8 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>248-270500-
/O.EXB.KMQT.SC.Y.0091.210827T0800Z-210828T1000Z/
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-
452 PM EDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM FRIDAY TO 6 AM EDT
SATURDAY...

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

* 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...From 4 AM Friday to 6 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.

&&

$$

LSZ240-241-270500-
/O.EXT.KMQT.SC.Y.0091.210826T2300Z-210827T1800Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
452 PM EDT Thu Aug 26 2021 /352 PM CDT Thu Aug 26 2021/

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

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

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

* WHEN...Until 2 PM EDT /1 PM 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.

&&

$$
7 follow-up statements
021 
WHUS73 KMQT 270157
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
957 PM EDT Thu Aug 26 2021

LMZ221-271000-
/O.CON.KMQT.SC.Y.0092.210827T1000Z-210827T2000Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
957 PM EDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TO 4 PM EDT
FRIDAY...

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

* WHERE...Green Bay North of line from Cedar River MI to Rock 
  Island Passage.

* WHEN...From 6 AM to 4 PM 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.

&&

$$

LMZ248-250-271000-
/O.CON.KMQT.SC.Y.0092.210827T1000Z-210828T0200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
957 PM EDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TO 10 PM EDT
FRIDAY...

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

* WHERE...5NM East of a line from Fairport MI to Rock Island 
  Passage and Seul Choix Point to Point Detour MI.

* WHEN...From 6 AM to 10 PM 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.

&&

$$

LSZ240-241-271000-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210827T1800Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
957 PM EDT Thu Aug 26 2021 /857 PM CDT Thu Aug 26 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT /1 PM
CDT/ FRIDAY...

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

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

* WHEN...Until 2 PM EDT /1 PM 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.

&&

$$

LSZ242-243-271000-
/O.CON.KMQT.SC.Y.0091.210827T0800Z-210828T0400Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
957 PM EDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM FRIDAY TO
MIDNIGHT EDT FRIDAY NIGHT...

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

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

* WHEN...From 4 AM Friday to midnight EDT Friday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ244-245-271000-
/O.CON.KMQT.SC.Y.0091.210827T0600Z-210828T1200Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
957 PM EDT Thu Aug 26 2021

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

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

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

* WHEN...From 2 AM Friday to 8 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>248-271000-
/O.CON.KMQT.SC.Y.0091.210827T0800Z-210828T1000Z/
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-
957 PM EDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM FRIDAY TO
6 AM EDT SATURDAY...

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

* 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...From 4 AM Friday to 6 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.

&&

$$

LSZ251-271000-
/O.CON.KMQT.SC.Y.0092.210827T1000Z-210828T0800Z/
Grand Marais to Whitefish Point MI-
957 PM EDT Thu Aug 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM FRIDAY TO
4 AM EDT SATURDAY...

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

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

* WHEN...From 6 AM Friday to 4 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.

&&

$$
453 
WHUS73 KMQT 270822
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
422 AM EDT Fri Aug 27 2021

LMZ221-271630-
/O.CON.KMQT.SC.Y.0092.210827T1000Z-210827T2000Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
422 AM EDT Fri Aug 27 2021

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

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

* WHERE...Green Bay North of line from Cedar River MI to Rock 
  Island Passage.

* WHEN...Until 4 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.

&&

$$

LMZ248-250-271630-
/O.CON.KMQT.SC.Y.0092.210827T1000Z-210828T0200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
422 AM EDT Fri Aug 27 2021

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

* WHAT...East winds 10 to 20 kt with gusts up to 25 kt and waves 3 
  to 5 ft expected.

* WHERE...5NM East of a line from Fairport MI to Rock Island 
  Passage and Seul Choix Point to Point Detour MI.

* WHEN...Until 10 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.

&&

$$

LSZ240-241-271630-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210827T1800Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
422 AM EDT Fri Aug 27 2021 /322 AM CDT Fri Aug 27 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT /1 PM
CDT/ THIS AFTERNOON...

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

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

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

&&

$$

LSZ242-243-271630-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T0400Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
422 AM EDT Fri Aug 27 2021

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

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

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

&&

$$

LSZ244-245-271630-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T1200Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
422 AM EDT Fri Aug 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...

* WHAT...East winds 10 to 20 kt with gusts up to 30 kt and waves 
  5 to 8 ft occurring.

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

* WHEN...Until 8 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>248-271630-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T1000Z/
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-
422 AM EDT Fri Aug 27 2021

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

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

&&

$$

LSZ251-271630-
/O.CON.KMQT.SC.Y.0092.210827T1000Z-210828T0800Z/
Grand Marais to Whitefish Point MI-
422 AM EDT Fri Aug 27 2021

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

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

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

* WHEN...Until 4 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.

&&

$$
421 
WHUS73 KMQT 271123
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
723 AM EDT Fri Aug 27 2021

LSZ249-250-271930-
/O.EXB.KMQT.SC.Y.0091.000000T0000Z-210828T0000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
723 AM EDT Fri Aug 27 2021

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

* WHAT...East 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 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.

&&

$$

LMZ221-271930-
/O.CON.KMQT.SC.Y.0092.000000T0000Z-210827T2000Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
723 AM EDT Fri Aug 27 2021

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

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

* WHERE...Green Bay North of line from Cedar River MI to Rock 
  Island Passage.

* WHEN...Until 4 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.

&&

$$

LMZ248-250-271930-
/O.CON.KMQT.SC.Y.0092.000000T0000Z-210828T0200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
723 AM EDT Fri Aug 27 2021

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

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

* WHERE...5NM East of a line from Fairport MI to Rock Island 
  Passage and Seul Choix Point to Point Detour MI.

* WHEN...Until 10 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.

&&

$$

LSZ240-241-271800-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210827T1800Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
723 AM EDT Fri Aug 27 2021 /623 AM CDT Fri Aug 27 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT /1 PM
CDT/ THIS AFTERNOON...

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

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

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

&&

$$

LSZ242-243-271930-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T0400Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
723 AM EDT Fri Aug 27 2021

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

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

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

&&

$$

LSZ244-245-271930-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T1200Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
723 AM EDT Fri Aug 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...

* WHAT...East winds 10 to 20 kt with gusts up to 30 kt and waves 
  5 to 8 ft occurring.

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

* WHEN...Until 8 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>248-271930-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T1000Z/
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-
723 AM EDT Fri Aug 27 2021

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

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

&&

$$

LSZ251-271930-
/O.CON.KMQT.SC.Y.0092.000000T0000Z-210828T0800Z/
Grand Marais to Whitefish Point MI-
723 AM EDT Fri Aug 27 2021

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

* WHAT...Southeast 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 4 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.

&&

$$
307 
WHUS73 KMQT 271808
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
208 PM EDT Fri Aug 27 2021

LSZ240-241-271915-
/O.EXP.KMQT.SC.Y.0091.000000T0000Z-210827T1800Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
208 PM EDT Fri Aug 27 2021 /108 PM CDT Fri Aug 27 2021/

...SMALL CRAFT ADVISORY HAS EXPIRED...

Winds and waves have fallen below criteria thresholds. 

$$

LMZ221-272000-
/O.CON.KMQT.SC.Y.0092.000000T0000Z-210827T2000Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
208 PM EDT Fri Aug 27 2021

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

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

* WHERE...Green Bay North of line from Cedar River MI to Rock 
  Island Passage.

* WHEN...Until 4 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.

&&

$$

LMZ248-250-280200-
/O.CON.KMQT.SC.Y.0092.000000T0000Z-210828T0200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
208 PM EDT Fri Aug 27 2021

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

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

* WHERE...5NM East of a line from Fairport MI to Rock Island 
  Passage and Seul Choix Point to Point Detour MI.

* WHEN...Until 10 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.

&&

$$

LSZ242-243-280215-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T0400Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
208 PM EDT Fri Aug 27 2021

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

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

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

&&

$$

LSZ244-245-280215-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T1200Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
208 PM EDT Fri Aug 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...

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

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

* WHEN...Until 8 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>248-280215-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T1000Z/
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-
208 PM EDT Fri Aug 27 2021

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

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

&&

$$

LSZ249-250-280000-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T0000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
208 PM EDT Fri Aug 27 2021

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

* WHAT...East winds 10 to 15 kt with gusts up to 20 kt and waves 
  1 to 4 ft occurring.

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

&&

$$

LSZ251-280215-
/O.CON.KMQT.SC.Y.0092.000000T0000Z-210828T0800Z/
Grand Marais to Whitefish Point MI-
208 PM EDT Fri Aug 27 2021

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

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

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

* WHEN...Until 4 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.

&&

$$
041 
WHUS73 KMQT 272005
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
405 PM EDT Fri Aug 27 2021

LMZ221-280400-
/O.EXP.KMQT.SC.Y.0092.000000T0000Z-210827T2000Z/
/O.EXA.KMQT.SC.Y.0091.000000T0000Z-210828T0400Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
405 PM EDT Fri Aug 27 2021

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

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

* WHERE...Green Bay North of line from Cedar River MI to Rock 
  Island Passage.

* 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.

&&

$$

LMZ248-250-280415-
/O.EXT.KMQT.SC.Y.0092.000000T0000Z-210828T0700Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
405 PM EDT Fri Aug 27 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 AM EDT SATURDAY...

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

* WHERE...5NM East of a line from Fairport MI to Rock Island 
  Passage and Seul Choix Point to Point Detour MI.

* WHEN...Until 3 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.

&&

$$

LSZ244-245-280415-
/O.EXT.KMQT.SC.Y.0091.000000T0000Z-210828T1400Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
405 PM EDT Fri Aug 27 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT SATURDAY...

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

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

* WHEN...Until 10 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.

&&

$$

LSZ249-250-280415-
/O.EXT.KMQT.SC.Y.0091.000000T0000Z-210828T0600Z/
Marquette to Munising MI-Munising to Grand Marais MI-
405 PM EDT Fri Aug 27 2021

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

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

&&

$$

LSZ242-243-280400-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T0400Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
405 PM EDT Fri Aug 27 2021

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

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

* WHERE...Ontonagon to Upper Entrance of Portage Canal MI and 
  Upper Entrance of Portage Canal to Eagle River 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>248-280415-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T1000Z/
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-
405 PM EDT Fri Aug 27 2021

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

* WHAT...East winds 10 to 20 kt with gusts up to 25 kt and waves 
  4 to 7 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 6 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.

&&

$$

LSZ251-280415-
/O.CON.KMQT.SC.Y.0092.000000T0000Z-210828T0800Z/
Grand Marais to Whitefish Point MI-
405 PM EDT Fri Aug 27 2021

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

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

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

* WHEN...Until 4 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.

&&

$$
856 
WHUS73 KMQT 280202
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1002 PM EDT Fri Aug 27 2021

LMZ221-280400-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T0400Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1002 PM EDT Fri Aug 27 2021

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

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

* WHERE...Green Bay North of line from Cedar River MI to Rock 
  Island Passage.

* 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.

&&

$$

LMZ248-250-280700-
/O.CON.KMQT.SC.Y.0092.000000T0000Z-210828T0700Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1002 PM EDT Fri Aug 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM EDT
SATURDAY...

* WHAT...Southeast winds 15 to 20 kt with gusts up to 25 kt and 
  waves 3 to 4 ft occurring.

* WHERE...5NM East of a line from Fairport MI to Rock Island 
  Passage and Seul Choix Point to Point Detour MI.

* WHEN...Until 3 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.

&&

$$

LSZ242-243-280400-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T0400Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1002 PM EDT Fri Aug 27 2021

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

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

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

&&

$$

LSZ244-245-281015-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T1400Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
1002 PM EDT Fri Aug 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT
SATURDAY...

* WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt and 
  waves 5 to 8 ft occurring.

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

* WHEN...Until 10 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>248-281000-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T1000Z/
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-
1002 PM EDT Fri Aug 27 2021

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

* WHAT...East winds 5 to 15 kt with gusts up to 25 kt and waves 
  4 to 7 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 6 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.

&&

$$

LSZ249-250-280600-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T0600Z/
Marquette to Munising MI-Munising to Grand Marais MI-
1002 PM EDT Fri Aug 27 2021

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

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

&&

$$

LSZ251-280800-
/O.CON.KMQT.SC.Y.0092.000000T0000Z-210828T0800Z/
Grand Marais to Whitefish Point MI-
1002 PM EDT Fri Aug 27 2021

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

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

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

* WHEN...Until 4 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.

&&

$$
994 
WHUS73 KMQT 280803
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
403 AM EDT Sat Aug 28 2021

LSZ247-248-280915-
/O.CAN.KMQT.SC.Y.0091.000000T0000Z-210828T1000Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
403 AM EDT Sat Aug 28 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

Waves have subsided below small craft advisory levels.

$$

LSZ251-280915-
/O.EXP.KMQT.SC.Y.0092.000000T0000Z-210828T0800Z/
Grand Marais to Whitefish Point MI-
403 AM EDT Sat Aug 28 2021

...SMALL CRAFT ADVISORY HAS EXPIRED...

Waves have subsided below small craft advisory levels.

$$

LSZ246-281400-
/O.EXT.KMQT.SC.Y.0091.000000T0000Z-210828T1400Z/
Point Isabelle to Lower Entrance of Portage Canal MI-
403 AM EDT Sat Aug 28 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM EDT THIS
MORNING...

* WHAT...Southeast winds 5 to 10 kt with gusts up to 15 kt and 
  waves 3 to 6 ft occurring.

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

* WHEN...Until 10 AM EDT 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.

&&

$$

LSZ244-245-281400-
/O.CON.KMQT.SC.Y.0091.000000T0000Z-210828T1400Z/
Eagle River to Manitou Island MI-
Manitou Island to Point Isabelle MI-
403 AM EDT Sat Aug 28 2021

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

* WHAT...Southeast winds 5 to 10 kt with gusts up to 15 kt and 
  waves 3 to 6 ft occurring.

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

* WHEN...Until 10 AM EDT 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.

&&

$$

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 Aug 26, 3:52 PM EDT, 1 hour earlier.

Area forecast discussion, Aug 26, 3:52 PM EDT, 1 hour before
Area Forecast Discussion
National Weather Service Marquette MI
352 PM EDT Thu Aug 26 2021

.SHORT TERM...(This evening through Friday)
Issued at 257 PM EDT THU AUG 26 2021

Although benign conditions to start this forecast period, active
weather is inbound, but even within this short-term period,
confidence remains on the lower side in terms of how it will all
ultimately end up coming to fruition. Multiple challenges,
including antecedent dry conditions and model initialization
issues, are contributing to the lack of confidence specifically
with respect to precip chances and QPF.

Leaned away from the GFS and a bit more on other model guidance
since the GFS seemed to be struggling the most with the ongoing
convection/precip upstream (primarily MN). The GFS was also more
of an outlier compared to other model guidance, keeping much of
the U.P. generally dry through tomorrow. Plus, echoes are already
appearing on radar in the west/along the WI border, although
current obs are indicating it isn't reaching the ground. But,
considering how PoPs have been far overdone as of late, this dry
scenario that the GFS is depicting can't be entirely ruled out.
So, going back to the confidence piece, have capped PoPs at no
higher than likelies, with widespread chance tonight into
tomorrow, accounting for the drier possibility, but even this
could be overdone.

As for QPF, very favorable PWATs will be/are advecting into the
region, supporting the potential for moderate to locally heavy
rainfall. In terms of how widespread these higher amounts will be,
again, that will be solely dependent on those aforementioned
PoPs. Some embedded thunder could be possible, particularly as
higher instability values advect in from the SW tomorrow.

Where there is higher confidence is in the temperatures and
dewpoints/RHs. Both lows tonight and highs tomorrow will be
moderated by cloud cover, with lows generally in the 50s most
locations, some 60s along the lakeshores, and highs tomorrow
cooler than today, ranging from the 60s into the 70s. With the
aforementioned moisture advecting in, expect humid conditions
even if it doesn't precipitate.

.LONG TERM...(Friday night through Thursday)
Issued at 339 PM EDT THU AUG 26 2021

Forecast trends continue to suggest rain shower and thunderstorm
activity being possible for Upper Michigan of this weekend as a
upper level trough, a couple shortwaves, and surface fronts progress
through the region. Next week, dry conditions are mainly expected.
High temperatures through the period generally look to be in the 70s
and quiet pleasant, at least next week; Saturday and Sunday do look
to be warmer and humid until the cold front passes. Overnight lows
should be on the warm side this weekend, but after the warm air
advection and moist conditions exit the region, overnight temps
should fall back into the high 40s and 50s in the interior and near
60F by the lakeshores.

Starting off Friday night, continued isentropic lift and upper level
diffluence, with the passage of a shortwave toward the northwest and
surface warm front will result in continued widespread shower
activity across the region. The 12z guidance still highlights some
uncertainty in the exact timing of the frontal passage, but they
generally suggest to have the front lift through by early Saturday
morning. Rainfall should come to an end after the frontal passage.
With PWATs still expected to climb above 1.5 inches, the deep warm
layer, embedded thunderstorm potential, and frontal forcing should
be enough that some places could get some moderate to heavy
rainfall.

Saturday continues to appear to be mostly dry. Continued warm air
advection and dewpoints climbing near 70F will support growing
instability ahead of an approaching cold front. With a pronounced
cap in place over much of the region, thunderstorm activity will
depend on upstream development more closely tied to the frontal
boundary over Minnesota. Guidance right now suggests a line of
thunderstorms developing upstream and tracking eastward into
Wisconsin, and maybe parts of the western UP overnight. Some storms
could have the potential to be severe, but the general idea is for
storms to wane through the night as instability wanes. The main
boundary looks to move eastward through the region during the day on
Sunday. Expect shower activity to end after the frontal passage,
with some thunderstorm activity again being possible out ahead of
it, mainly in the east.

Following the frontal passage, some cold air advection and pressure
rises could support some gusty westerly winds, especially in the
Keweenaw, where gusts could approach 30 mph by late afternoon.

A weak secondary trough may follow early Monday, but after that,
expect high pressure to begin building in from the west. With the
high progged to dominate the region through much of next week, a
mainly dry early and mid week is expected.
&&

.AVIATION...(For the 18Z TAFS through 18Z Friday afternoon)
Issued at 123 PM EDT THU AUG 26 2021

Relatively benign weather conditions to start this TAF period will
deteriorate tonight as low clouds and rain showers enter into
Upper Michigan. Winds will also be on the increase with a
primarily easterly component, particularly at KCMX. There is still
ample uncertainty in terms of the specifics of just how low visbys
and ceilings will get, especially considering that there is at
least one model indicating a dry forecast for the entire period
across the U.P., with all of them struggling to adequately capture
the initial conditions/ongoing weather scenario upstream.
Should precip occur as currently anticipated, it will be on/off
type activity. Confidence in lightning occurring is even lower, so
left that mention out for this issuance.
&&

.MARINE...(For the 4 PM Lake Superior forecast issuance)
Issued at 339 PM EDT THU AUG 26 2021

NE winds will be on the increase tonight, with gusts approaching
30 knots in the west half, and around 25 knots in the east half.
By tomorrow, gusts everywhere across the lake could easily approach
30 knots, remaining elevated into tomorrow night. Mariners can
then anticipate a brief reprieve on Saturday with winds tapering
off to less than 20 knots before 15+ sustained winds return by
early Sunday from primarily out of the WSW to SW. Once the
responsible low moves off to the N and E and the pressure
gradient relaxes, less than 20 knot winds prevail Monday through
mid-week.

Thunderstorms will be possible late tonight in the western
portions of the lake, overspreading elsewhere tomorrow well into
the first two-thirds of the weekend. Saturday night in particular
could see the better chances for lightning and other associated
hazards impacting the lake.

&&

.MQT WATCHES/WARNINGS/ADVISORIES...
Upper Michigan...
None.
Lake Superior...
None.
Lake Michigan...
None.
&&

SHORT TERM...lg
LONG TERM...JP
AVIATION...lg
MARINE...lg
Hazardous weather outlook, Aug 26, 4:00 PM EDT, 52 minutes before
Hazardous Weather Outlook
National Weather Service Marquette MI
400 PM EDT Thu Aug 26 2021

MIZ001-003>007-014-084-085-272000-
Keweenaw-Northern Houghton-Baraga-Marquette-Alger-Luce-
Southern Schoolcraft-Southern Houghton-Northern Schoolcraft-
400 PM EDT Thu Aug 26 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...Friday through Wednesday

Thunderstorms are possible at times Friday through Sunday. Moderate
to heavy rainfall will be possible Friday.

On Friday, there will be a high swim risk for the Lake Superior
beaches of Marquette County and also for the Lake Michigan
beaches of Schoolcraft County.

.SPOTTER INFORMATION STATEMENT...

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

MIZ002-009>013-272000-
Ontonagon-Gogebic-Iron-Dickinson-Menominee-Delta-
400 PM EDT Thu Aug 26 2021 /300 PM CDT Thu Aug 26 2021/

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

.DAY ONE...Tonight

There is a slight chance of thunderstorms tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Thunderstorms are possible at times Friday through Sunday. Moderate
to heavy rainfall will be possible Friday.

.SPOTTER INFORMATION STATEMENT...

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

LSZ162-240>251-263>267-272000-
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-
400 PM EDT Thu Aug 26 2021 /300 PM CDT Thu Aug 26 2021/

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

.DAY ONE...Tonight

There is a slight chance of thunderstorms over far western Lake
Superior tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Thunderstorms are possible at times Friday through Sunday.

.SPOTTER INFORMATION STATEMENT...

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

LMZ221-248-250-272000-
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-
400 PM EDT Thu Aug 26 2021

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

.DAY ONE...Tonight

There is a slight chance of thunderstorms tonight.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Thunderstorms are possible at times Friday through Sunday.

.SPOTTER INFORMATION STATEMENT...

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

JP

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 26, 4:20 AM EDTSmall Craft AdvisoryMQT54 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.