Alert archive / Michigan / Small Craft Advisories in 2021

Small Craft Advisory 56, NWS Marquette, MI

May 24, 2021

NWS Marquette, MI issued this small craft advisory at May 24, 2021, 9:44 PM EDT. It took effect at May 25, 2021, 2:00 PM EDT. It was in force for 39 hr.

The area

The counties it named.

The facts

Issued
May 24, 2021, 9:44 PM EDT (01:44 UTC)
In effect from
May 25, 2021, 2:00 PM EDT
Expired
May 27, 2021, 5:00 AM EDT
In force
39 hr
Issued by
NWS Marquette, MI

The text

As transmitted.

960 
WHUS73 KMQT 250144
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
944 PM EDT Mon May 24 2021

LMZ248-250-250945-
/O.NEW.KMQT.SC.Y.0056.210525T1800Z-210526T1200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
944 PM EDT Mon May 24 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM TUESDAY TO 8 AM EDT
WEDNESDAY...

* WHAT...Southwest 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 2 PM Tuesday to 8 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ162-250945-
/O.CON.KMQT.MF.Y.0006.210525T0300Z-210525T1500Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
944 PM EDT Mon May 24 2021 /844 PM CDT Mon May 24 2021/

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT /10 AM
CDT/ TUESDAY...

* WHAT...Dense fog will reduce visibility to less than 1 NM.

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

* WHEN...Until 11 AM EDT /10 AM CDT/ Tuesday.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LSZ250-251-250945-
/O.CON.KMQT.SC.Y.0055.210525T0200Z-210525T1300Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
944 PM EDT Mon May 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM EDT
TUESDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 25 kt expected.

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

* WHEN...Until 9 AM EDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
10 follow-up statements
229 
WHUS73 KMQT 250849
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
449 AM EDT Tue May 25 2021

LMZ221-251700-
/O.EXB.KMQT.SC.Y.0056.210525T1800Z-210526T0600Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
449 AM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
2 AM EDT WEDNESDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt 
  expected.

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

* WHEN...From 2 PM this afternoon to 2 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ241-251700-
/O.EXB.KMQT.SC.Y.0056.210525T2100Z-210526T1600Z/
Black River to Ontonagon MI-
449 AM EDT Tue May 25 2021 /349 AM CDT Tue May 25 2021/

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM EDT /4 PM CDT/ THIS
AFTERNOON TO NOON EDT /11 AM CDT/ WEDNESDAY...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt
  becoming west winds 15 to 20 kt with gusts up to 30 kt after
  midnight. Waves 2 to 5 ft expected.

* WHERE...Black River to Ontonagon MI.

* WHEN...From 5 PM EDT /4 PM CDT/ this afternoon to noon EDT /11 
  AM CDT/ Wednesday.

* 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>244-251700-
/O.EXB.KMQT.SC.Y.0056.210526T0000Z-210526T2100Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
449 AM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 5 PM
EDT WEDNESDAY...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt
  becoming west winds 15 to 20 kt with gusts up to 30 kt late
  tonight; becoming northwest winds 10 to 20 kt with gusts up to
  30 kt by late morning Wednesday. Waves 3 to 6 ft expected.

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

* WHEN...From 8 PM this evening to 5 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ245-246-251700-
/O.EXB.KMQT.SC.Y.0056.210526T0300Z-210526T1800Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
449 AM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 2 PM
EDT WEDNESDAY...

* WHAT...West winds 15 to 20 kt with gusts up to 30 kt becoming
  northwest winds 10 to 20 kt with gusts up to 30 kt by late
  morning Wednesday.

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

* WHEN...From 11 PM this evening to 2 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ247-248-251700-
/O.EXB.KMQT.SC.Y.0056.210526T0000Z-210526T1800Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
449 AM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM
EDT WEDNESDAY...

* WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt
  becoming west winds 15 to 20 kt with gusts up to 30 kt by late
  tonight; becoming northwest winds 10 to 20 kt with gusts up to
  30 kt by late morning Wednesday. Waves 2 to 4 ft expected.

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

* WHEN...From 8 PM this evening to 2 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ240-251700-
/O.EXA.KMQT.SC.Y.0056.210525T1800Z-210526T1200Z/
Saxon Harbor WI to Black River MI-
449 AM EDT Tue May 25 2021 /349 AM CDT Tue May 25 2021/

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT /1 PM CDT/ THIS
AFTERNOON TO 8 AM EDT /7 AM CDT/ WEDNESDAY...

* WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt
  becoming west winds around 15 kt with gusts up to 25 kt after
  midnight tonight.

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

* WHEN...From 2 PM EDT /1 PM CDT/ this afternoon to 8 AM EDT /7 
  AM CDT/ Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ162-251500-
/O.CON.KMQT.MF.Y.0006.000000T0000Z-210525T1500Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
449 AM EDT Tue May 25 2021 /349 AM CDT Tue May 25 2021/

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT /10 AM
CDT/ THIS MORNING...

* WHAT...Dense fog will reduce visibility to 1/4 to 1/2 NM.

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

* WHEN...Until 11 AM EDT /10 AM CDT/ this morning.

* IMPACTS...Low visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.

&&

$$

LMZ248-250-251700-
/O.CON.KMQT.SC.Y.0056.210525T1800Z-210526T1200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
449 AM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 8 AM EDT WEDNESDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 2 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...From 2 PM this afternoon to 8 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-251-251300-
/O.CON.KMQT.SC.Y.0055.000000T0000Z-210525T1300Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
449 AM EDT Tue May 25 2021

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

* WHAT...South winds 15 to 20 kt with gusts up to 25 kt 
  occurring.

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

* WHEN...Until 9 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.

&&

$$

TAP
697 
WHUS73 KMQT 251524
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1124 AM EDT Tue May 25 2021

LSZ162-251630-
/O.EXP.KMQT.MF.Y.0006.000000T0000Z-210525T1500Z/
Lake Superior west of a line from Saxon Harbor WI to Grand
Portage MN beyond 5NM-
1124 AM EDT Tue May 25 2021 /1024 AM CDT Tue May 25 2021/

...DENSE FOG ADVISORY HAS EXPIRED...

Patchy fog will remain over the open waters today but widespread
dense fog is not expected.

$$

LMZ221-252330-
/O.CON.KMQT.SC.Y.0056.210525T1800Z-210526T0600Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1124 AM EDT Tue May 25 2021

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

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt 
  expected.

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

* WHEN...From 2 PM this afternoon to 2 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ248-250-252330-
/O.CON.KMQT.SC.Y.0056.210525T1800Z-210526T1200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1124 AM EDT Tue May 25 2021

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

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and 
  waves 2 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...From 2 PM this afternoon to 8 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ240-252330-
/O.CON.KMQT.SC.Y.0056.210525T1800Z-210526T1200Z/
Saxon Harbor WI to Black River MI-
1124 AM EDT Tue May 25 2021 /1024 AM CDT Tue May 25 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT /7 AM
CDT/ WEDNESDAY...

* WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt 
  becoming west winds around 15 kt with gusts up to 25 kt after 
  midnight tonight.

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

* WHEN...From 2 PM EDT /1 PM CDT/ this afternoon to 8 AM EDT /7 
  AM CDT/ Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ241-252330-
/O.CON.KMQT.SC.Y.0056.210525T2100Z-210526T1600Z/
Black River to Ontonagon MI-
1124 AM EDT Tue May 25 2021 /1024 AM CDT Tue May 25 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM EDT /4 PM
CDT/ THIS AFTERNOON TO NOON EDT /11 AM CDT/ WEDNESDAY...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt 
  becoming west winds 15 to 20 kt with gusts up to 30 kt after 
  midnight. Waves 2 to 5 ft expected.

* WHERE...Black River to Ontonagon MI.

* WHEN...From 5 PM EDT /4 PM CDT/ this afternoon to noon EDT /11 
  AM CDT/ Wednesday.

* 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>244-252330-
/O.CON.KMQT.SC.Y.0056.210526T0000Z-210526T2100Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
1124 AM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 5 PM EDT WEDNESDAY...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt 
  becoming west winds 15 to 20 kt with gusts up to 30 kt late 
  tonight; becoming northwest winds 10 to 20 kt with gusts up to 
  30 kt by late morning Wednesday. Waves 3 to 6 ft expected.

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

* WHEN...From 8 PM this evening to 5 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ245-246-252330-
/O.CON.KMQT.SC.Y.0056.210526T0300Z-210526T1800Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
1124 AM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 2 PM EDT WEDNESDAY...

* WHAT...West winds 15 to 20 kt with gusts up to 30 kt becoming 
  northwest winds 10 to 20 kt with gusts up to 30 kt by late 
  morning Wednesday.

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

* WHEN...From 11 PM this evening to 2 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ247-248-252330-
/O.CON.KMQT.SC.Y.0056.210526T0000Z-210526T1800Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-Huron Islands to Marquette MI-
1124 AM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 2 PM EDT WEDNESDAY...

* WHAT...Southwest winds 10 to 15 kt with gusts up to 25 kt 
  becoming west winds 15 to 20 kt with gusts up to 30 kt by late 
  tonight; becoming northwest winds 10 to 20 kt with gusts up to 
  30 kt by late morning Wednesday. Waves 2 to 4 ft expected.

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

* WHEN...From 8 PM this evening to 2 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
765 
WHUS73 KMQT 252114
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
514 PM EDT Tue May 25 2021

LSZ249-260515-
/O.EXB.KMQT.SC.Y.0056.210526T0000Z-210527T0600Z/
Marquette to Munising MI-
514 PM EDT Tue May 25 2021

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

* WHAT...Southwest Northwest winds 10 to 20 kt with gusts up to 30
  kt, becoming northwest Wednesday morning, and waves 4 to 7 ft 
  expected on Wednesday.

* WHERE...Marquette to Munising MI.

* WHEN...Until 2 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-251-260515-
/O.EXB.KMQT.SC.Y.0056.210526T0000Z-210527T0900Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
514 PM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT THURSDAY...

* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt,
  becoming northwest Wednesday morning, and waves 7 to 10 ft 
  expected on Wednesday.

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

* WHEN...Until 5 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ240-260515-
/O.EXT.KMQT.SC.Y.0056.000000T0000Z-210526T1600Z/
Saxon Harbor WI to Black River MI-
514 PM EDT Tue May 25 2021 /414 PM CDT Tue May 25 2021/

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON EDT /11 AM CDT/
WEDNESDAY...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt,
  becoming northwest Wednesday morning, and waves 2 to 4 ft 
  occurring.

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

* WHEN...Until noon EDT /11 AM CDT/ Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ244-260515-
/O.EXT.KMQT.SC.Y.0056.210526T0000Z-210527T0300Z/
Eagle River to Manitou Island MI-
514 PM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT WEDNESDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt, becoming
  northwest Wednesday, and waves 4 to 7 ft expected.

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

* WHEN...Until 11 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ245-246-260515-
/O.EXT.KMQT.SC.Y.0056.210526T0000Z-210526T1800Z/
Manitou Island to Point Isabelle MI-
Point Isabelle to Lower Entrance of Portage Canal MI-
514 PM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT WEDNESDAY...

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

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

* WHEN...Until 2 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ248-260515-
/O.EXT.KMQT.SC.Y.0056.210526T0000Z-210527T0000Z/
Huron Islands to Marquette MI-
514 PM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT WEDNESDAY...

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

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 8 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ221-260515-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T0600Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
514 PM EDT Tue May 25 2021

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

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

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

* WHEN...Until 2 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ248-250-260515-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
514 PM EDT Tue May 25 2021

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

* 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 and Seul Choix Point to Point Detour MI.

* WHEN...Until 8 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ241-260515-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1600Z/
Black River to Ontonagon MI-
514 PM EDT Tue May 25 2021 /414 PM CDT Tue May 25 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT /11 AM
CDT/ WEDNESDAY...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt,
  becoming northwest Wednesday morning, and waves 2 to 5 ft 
  occurring.

* WHERE...Black River to Ontonagon MI.

* WHEN...Until noon EDT /11 AM CDT/ Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ242-243-260515-
/O.CON.KMQT.SC.Y.0056.210526T0000Z-210526T2100Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
514 PM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT
WEDNESDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt,
  becoming northwest Wednesday morning, and waves 4 to 7 ft 
  expected late tonight and Wednesday.

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

* WHEN...Until 5 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ247-260515-
/O.CON.KMQT.SC.Y.0056.210526T0000Z-210526T1800Z/
Lower Entrance of Portage Canal To Huron Islands MI Including
Keweenaw and Huron Bays-
514 PM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT
WEDNESDAY...

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

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

* WHEN...Until 2 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
304 
WHUS73 KMQT 260250
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1050 PM EDT Tue May 25 2021

LMZ221-260600-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T0600Z/
Green Bay North of line from Cedar River MI to Rock Island
Passage-
1050 PM EDT Tue May 25 2021

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

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

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

* WHEN...Until 2 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ248-250-261100-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1050 PM EDT Tue May 25 2021

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

* 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 and Seul Choix Point to Point Detour MI.

* WHEN...Until 8 AM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ240-241-261100-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1600Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
1050 PM EDT Tue May 25 2021 /950 PM CDT Tue May 25 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT /11 AM
CDT/ WEDNESDAY...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 30 kt, 
  becoming northwest Wednesday morning, and waves 2 to 5 ft 
  occurring.

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

* WHEN...Until noon EDT /11 AM CDT/ Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ242-243-261100-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T2100Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1050 PM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT
WEDNESDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt, 
  becoming northwest Wednesday morning, and waves 4 to 7 ft 
  expected late tonight and Wednesday.

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

* WHEN...Until 5 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ244-261100-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0300Z/
Eagle River to Manitou Island MI-
1050 PM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT
WEDNESDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt, becoming 
  northwest Wednesday morning, and waves 4 to 7 ft expected.

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

* WHEN...Until 11 PM EDT Wednesday.

* 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>247-261100-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1800Z/
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-
1050 PM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT
WEDNESDAY...

* WHAT...West winds 15 to 20 kt with gusts up to 30 kt becoming
  northwest Wednesday morning, and waves 2 to 4 ft expected.

* WHERE...Manitou Island to Point Isabelle 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 2 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ248-261100-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0000Z/
Huron Islands to Marquette MI-
1050 PM EDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT
WEDNESDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt becoming
  northwest Wednesday morning, and waves 2 to 4 ft expected.

* WHERE...Huron Islands to Marquette MI.

* WHEN...Until 8 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ249-261100-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0600Z/
Marquette to Munising MI-
1050 PM EDT Tue May 25 2021

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

* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt, 
  becoming northwest Wednesday morning, and waves 4 to 7 ft 
  expected on Wednesday.

* WHERE...Marquette to Munising MI.

* WHEN...Until 2 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-251-261100-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0900Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
1050 PM EDT Tue May 25 2021

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

* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt, 
  becoming northwest Wednesday morning, and waves 7 to 10 ft 
  expected on Wednesday.

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

* WHEN...Until 5 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
401 
WHUS73 KMQT 260848
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
448 AM EDT Wed May 26 2021

LMZ248-250-261200-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
448 AM EDT Wed May 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS
MORNING...

* WHAT...West winds 10 to 20 kt and waves 2 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 8 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.

&&

$$

LSZ240-241-261600-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1600Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
448 AM EDT Wed May 26 2021 /348 AM CDT Wed May 26 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT /11 AM
CDT/ TODAY...

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

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

* WHEN...Until noon EDT /11 AM CDT/ 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.

&&

$$

LSZ242-243-261700-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T2100Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
448 AM EDT Wed May 26 2021

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

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

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

* WHEN...Until 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.

&&

$$

LSZ244-261700-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0300Z/
Eagle River to Manitou Island MI-
448 AM EDT Wed May 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt becoming
  northwest winds 10 to 20 kt with gusts up to 25 kt late this
  morning. Waves 5 to 8 ft occurring.

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

* WHEN...Until 11 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.

&&

$$

LSZ245>247-261700-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1800Z/
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-
448 AM EDT Wed May 26 2021

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

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt occurring
  becoming northwest winds 15 to 20 kt with gust up to 30 kt later
  this morning.

* WHERE...Manitou Island to Point Isabelle 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 2 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.

&&

$$

LSZ248-261700-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0000Z/
Huron Islands to Marquette MI-
448 AM EDT Wed May 26 2021

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

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

* WHERE...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.

&&

$$

LSZ249-261700-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0600Z/
Marquette to Munising MI-
448 AM EDT Wed May 26 2021

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

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt becoming
  northwest winds 15 to 20 kt with gusts up to 30 kt later this
  morning; by the mid-afternoon, becoming north winds 10 to 20 kt
  with gusts up to 25 kt. Waves 4 to 7 ft occurring.

* WHERE...Marquette to Munising MI.

* WHEN...Until 2 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-251-261700-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0900Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
448 AM EDT Wed May 26 2021

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

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt becoming
  northwest winds 15 to 25 kt with gusts up to 30 kt. Waves 7 to 
  10 ft occurring.

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

* WHEN...Until 5 AM EDT Thursday.

* 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
037 
WHUS73 KMQT 261110
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
710 AM EDT Wed May 26 2021

LSZ251-261915-
/O.UPG.KMQT.SC.Y.0056.000000T0000Z-210527T0900Z/
/O.NEW.KMQT.GL.W.0016.210526T1400Z-210527T0000Z/
Grand Marais to Whitefish Point MI-
710 AM EDT Wed May 26 2021

...GALE WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM EDT
THIS EVENING...

* WHAT...West to northwest winds 20 to 25 kt with gusts up to 40 
  kt and waves 7 to 10 ft expected.

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

* WHEN...From 10 AM this morning to 8 PM EDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ267-261915-
/O.NEW.KMQT.GL.W.0016.210526T1400Z-210527T0000Z/
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
710 AM EDT Wed May 26 2021

...GALE WARNING IN EFFECT FROM 10 AM THIS MORNING TO 8 PM EDT
THIS EVENING...

* WHAT...West to northwest winds 25 to 30 kt with gusts up to 40 
  kt and waves 7 to 11 ft expected.

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

* WHEN...From 10 AM this morning to 8 PM EDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ248-250-261215-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1200Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
710 AM EDT Wed May 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS
MORNING...

* WHAT...West winds 10 to 20 kt and waves 2 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 8 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.

&&

$$

LSZ240-241-261600-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1600Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
710 AM EDT Wed May 26 2021 /610 AM CDT Wed May 26 2021/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EDT /11 AM
CDT/ TODAY...

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

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

* WHEN...Until noon EDT /11 AM CDT/ 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.

&&

$$

LSZ242-243-261915-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T2100Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
710 AM EDT Wed May 26 2021

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

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

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

* WHEN...Until 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.

&&

$$

LSZ244-261915-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0300Z/
Eagle River to Manitou Island MI-
710 AM EDT Wed May 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

* WHAT...West to northwest 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.

* WHEN...Until 11 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.

&&

$$

LSZ245>247-261800-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1800Z/
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-
710 AM EDT Wed May 26 2021

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

* WHAT...West to northwest winds 10 to 20 kt with gusts up to 30
  kt occurring.

* WHERE...Manitou Island to Point Isabelle 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 2 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.

&&

$$

LSZ248-261915-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0000Z/
Huron Islands to Marquette MI-
710 AM EDT Wed May 26 2021

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

* WHAT...Northwest winds 10 to 20 kt with a few gale force gusts
  up to 35 kt possible and waves 2 to 5 ft occurring.

* WHERE...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.

&&

$$

LSZ249-261915-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0600Z/
Marquette to Munising MI-
710 AM EDT Wed May 26 2021

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

* WHAT...Northwest winds 15 to 25 kt with a few gale force gusts
  up to 35 kt possible and waves 4 to 7 ft occurring.

* WHERE...Marquette to Munising MI.

* WHEN...Until 2 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-261915-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0900Z/
Munising to Grand Marais MI-
710 AM EDT Wed May 26 2021

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

* WHAT...West to northwest winds 15 to 25 kt with a few gale force
  gusts up to 35 kt possible and waves 7 to 10 ft occurring.

* WHERE...Munising to Grand Marais MI.

* WHEN...Until 5 AM EDT Thursday.

* 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
161 
WHUS73 KMQT 261503
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1103 AM EDT Wed May 26 2021

LSZ251-267-262315-
/O.CON.KMQT.GL.W.0016.000000T0000Z-210527T0000Z/
Grand Marais to Whitefish Point MI-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
1103 AM EDT Wed May 26 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Northwest winds 25 to 30 kt with gusts up to 40 kt and 
  waves 7 to 12 ft occurring.

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ221-248-250-262315-
/O.NEW.KMQT.SC.Y.0057.210526T1503Z-210527T0300Z/
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-
1103 AM EDT Wed May 26 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING...

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

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

* WHEN...Until 11 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.

&&

$$

LSZ240-241-261800-
/O.EXT.KMQT.SC.Y.0056.000000T0000Z-210526T1800Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
1103 AM EDT Wed May 26 2021 /1003 AM CDT Wed May 26 2021/

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

* WHAT...Northwest winds around 15 kt with gusts up to 25 kt and 
  waves 3 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.

&&

$$

LSZ242-243-262100-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T2100Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1103 AM EDT Wed May 26 2021

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

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

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

&&

$$

LSZ244-262315-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0300Z/
Eagle River to Manitou Island MI-
1103 AM EDT Wed May 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

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

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

* WHEN...Until 11 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.

&&

$$

LSZ245>247-261800-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210526T1800Z/
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-
1103 AM EDT Wed May 26 2021

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

* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt 
  occurring.

* WHERE...Manitou Island to Point Isabelle 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 2 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.

&&

$$

LSZ248-262315-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0000Z/
Huron Islands to Marquette MI-
1103 AM EDT Wed May 26 2021

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

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

* WHERE...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.

&&

$$

LSZ249-262315-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0600Z/
Marquette to Munising MI-
1103 AM EDT Wed May 26 2021

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

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

* WHERE...Marquette to Munising MI.

* WHEN...Until 2 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-262315-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0900Z/
Munising to Grand Marais MI-
1103 AM EDT Wed May 26 2021

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

* WHAT...Northwest winds 10 to 20 kt with gusts up to 35 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Munising to Grand Marais MI.

* WHEN...Until 5 AM EDT Thursday.

* 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
799 
WHUS73 KMQT 262105
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
505 PM EDT Wed May 26 2021

LSZ242-243-262215-
/O.EXP.KMQT.SC.Y.0056.000000T0000Z-210526T2100Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
505 PM EDT Wed May 26 2021

...SMALL CRAFT ADVISORY HAS EXPIRED...

Winds and waves have fallen below advisory criteria.

$$

LSZ251-267-270000-
/O.CON.KMQT.GL.W.0016.000000T0000Z-210527T0000Z/
Grand Marais to Whitefish Point MI-
Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off
shore to the US/Canadian border-
505 PM EDT Wed May 26 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and 
  waves 8 to 10 ft occurring.

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ221-248-250-270300-
/O.CON.KMQT.SC.Y.0057.000000T0000Z-210527T0300Z/
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-
505 PM EDT Wed May 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

* WHAT...North winds 15 to 20 kt with gusts up to 25 kt 
  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 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.

&&

$$

LSZ244-270300-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0300Z/
Eagle River to Manitou Island MI-
505 PM EDT Wed May 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

* WHAT...Waves 2 to 5 ft occurring.

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

* WHEN...Until 11 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.

&&

$$

LSZ248-270000-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0000Z/
Huron Islands to Marquette MI-
505 PM EDT Wed May 26 2021

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

* WHAT...North winds 15 to 20 kt with gusts up to 25 kt 
  occurring.

* WHERE...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.

&&

$$

LSZ249-270515-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0600Z/
Marquette to Munising MI-
505 PM EDT Wed May 26 2021

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

* 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 2 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-270515-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0900Z/
Munising to Grand Marais MI-
505 PM EDT Wed May 26 2021

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

* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and 
  waves 6 to 9 ft occurring.

* WHERE...Munising to Grand Marais MI.

* WHEN...Until 5 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
083 
WHUS73 KMQT 270153
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
953 PM EDT Wed May 26 2021

LSZ251-270900-
/O.EXB.KMQT.SC.Y.0056.210527T0200Z-210527T0900Z/
Grand Marais to Whitefish Point MI-
953 PM EDT Wed May 26 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM EDT THURSDAY...

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

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

* WHEN...Until 5 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ221-248-250-270600-
/O.EXT.KMQT.SC.Y.0057.000000T0000Z-210527T0600Z/
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-
953 PM EDT Wed May 26 2021

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

* WHAT...North winds 10 to 15 kt with gusts up to 25 kt 
  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 2 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ244-270300-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0300Z/
Eagle River to Manitou Island MI-
953 PM EDT Wed May 26 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

* WHAT...Waves 2 to 5 ft occurring.

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

* WHEN...Until 11 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.

&&

$$

LSZ249-270600-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0600Z/
Marquette to Munising MI-
953 PM EDT Wed May 26 2021

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

* WHAT...Waves 2 to 5 ft occurring.

* WHERE...Marquette to Munising MI.

* WHEN...Until 2 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LSZ250-270900-
/O.CON.KMQT.SC.Y.0056.000000T0000Z-210527T0900Z/
Munising to Grand Marais MI-
953 PM EDT Wed May 26 2021

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

* WHAT...Waves 3 to 6 ft occurring.

* WHERE...Munising to Grand Marais MI.

* WHEN...Until 5 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
598 
WHUS73 KMQT 270831
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
431 AM EDT Thu May 27 2021

LSZ250-270945-
/O.EXP.KMQT.SC.Y.0056.000000T0000Z-210527T0900Z/
Munising to Grand Marais MI-
431 AM EDT Thu May 27 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 5 AM EDT EARLY THIS
MORNING...

$$

LSZ251-270945-
/O.EXP.KMQT.SC.Y.0056.000000T0000Z-210527T0900Z/
Grand Marais to Whitefish Point MI-
431 AM EDT Thu May 27 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 5 AM EDT EARLY THIS
MORNING...

$$

LSZ240-241-271645-
/O.NEW.KMQT.SC.Y.0058.210527T1800Z-210528T0300Z/
Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-
431 AM EDT Thu May 27 2021 /331 AM CDT Thu May 27 2021/

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT /1 PM CDT/ THIS
AFTERNOON TO 11 PM EDT /10 PM CDT/ THIS EVENING...

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

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

* WHEN...From 2 PM EDT /1 PM CDT/ this afternoon to 11 PM EDT 
  /10 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.

&&

$$

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 May 24, 7:55 PM EDT, 1 hour 49 minutes earlier.

Area forecast discussion, May 24, 7:55 PM EDT, 1 hour 49 minutes before
Area Forecast Discussion
National Weather Service Marquette MI
755 PM EDT Mon May 24 2021

.SHORT TERM...(This evening through Tuesday)
Issued at 450 PM EDT MON MAY 24 2021
RAP analysis and water vapor imagery showed a strong upper level low
pressure over southern Alberta and Saskatchewan with an upper level
ridge extending from the Gulf Coast to the Great Lakes. The ridge
axis was beginning to shift east with multiple shortwaves in the
flow ahead of the upper level trough. The warm up has been slow
today with widespread cloudiness though the morning giving way to
breaks in the cloud cover out west and at least some thinning of the
clouds in the east. Temperatures had reached the 70s where there was
sun in the west but remained in the 60s in the east with the
combination of clouds and onshore flow from Lake Michigan.  A brief
mesoanalysis shows increasing instability approaching the MI/WI
border with MUCAPE of 500-1000 J/kg. 0-6km bulk was 30+ knots over
MN closer to the upper level jet but much weaker over WI and the U.P
further from the jet. Dewpoints were in the mid 60s over NW WI and
had increased to the lower 60s over the western U.P. Expecting
instability to continue spreading east though the evening and upper
level support increasing to bring convection though parts of the
area.

It will be a humid night across the U.P with warm air advection and
moisture from the Gulf of Mexico continuing to spread into the area.
PWATs are progged to reach 1.5+ inches which is above the 90th
percentile in the SPC sounding climo from GRB. Shortwaves will
support multiple rounds of precipitation tonight in the form of
showers and thunderstorms. Storms tonight do not look severe with
minimal CAPE, 500-1000 J/kg and marginal shear. Though severe
hail or winds are not expected some of the storms could produce
heavy rainfall. Storm motions are relatively fast, 30 kts, though
there is a brief period where some of the CAMs have training
convection with the first shortwave late this evening. Wouldn't be
surprised to see a few isolated locations get over a half inch of
rain but the flash flood threat remains low.

On Tuesday morning the low pressure will be over southern Manitoba
with a cold front extending south into the Dakotas. The low and
associated front will head east though the day. Ahead of the front
shear and instability will increase with MLCAPE of 1000 to 1500 J/KG
and deep layer shear up to 40 knots. 12Z models keep the better
upper level support south of the area with convection weakening as
it enters the western U.P in the afternoon. Also seeing dewpoints
fall in the afternoon with deeper mixing in some of the model
soundings which could really limit the prospects for thunderstorms.
CAMs have generally been indicating convection firing along the
front across ne MN and weaken as it moves into the western U.P.
Overall things look marginal for severe thunderstorms with the
best chance closer to the MI/WI border.

Not anticipating fire weather concerns with precipitation tonight
and minimum RH remaining above 35 percent Tuesday.

.LONG TERM...(Tuesday night through Monday)
Issued at 447 PM EDT MON MAY 24 2021

A deep surface low (~990mb) tracks east across Ontario at the
beginning of the extended period (00Z Wednesday) with the warm
sector covering most of our CWA. The warm and muggy air mass won't
last long as a pair of cold fronts push through our area on
Wednesday. Thunderstorms will be possible along the first cold front
with a stronger push of cold air behind the secondary cold front.
Despite sunny skies, cold air advection should result in falling
temperatures during the day on Wednesday with blustery NW winds
off Lake Superior. The next system of interest approaches Thursday
morning and passes to our south Thursday night. Below average
temperatures appear to stay entrenched across our CWA through this
weekend with a gradual trend toward near normal temperatures by
early next week.

Overall, it seems like thunderstorm chances are trending lower with
the initial cold front Tuesday evening/overnight. The best chance of
thunderstorms appears to be near the Wisconsin border, especially
farther south near Menominee. There should be adequate bulk shear
for organized thunderstorm updrafts, but the magnitude of
destabilization and strength of the capping inversion are
questionable. This suggests coverage will be low during the
afternoon with an uptick in coverage possible as the LLJ kicks in
Tuesday evening. The secondary cold front appears to pass through
early Wednesday morning and will put a definite end to precipitation
chances. Blustery NW winds combined with falling temperatures will
make for a chilly, raw day on Wednesday ... but an increasingly dry
air mass should allow the sun to make an appearance during the
afternoon.

Cloud cover should increase overnight on Wednesday as the next storm
system enters the plains states. A surface low should be located
between Omaha, NE and Kansas City, MO by noon on Thursday with a
generally easterly trajectory to near Cincinnati, OH by Friday
morning. A low track this far south suggests precipitation should be
confined to our south, especially considering how dry the lowest
layers of the atmosphere will be. Some light rain or rain/snow mix
can't be ruled out near the Wisconsin border and the 12Z NAM earned
an honorable mention for advertising accumulating snow during the
day on Thursday.

The atmosphere dries out on Friday as the system pulls away from our
CWA, which should allow for clouds to clear out. This should result
in warm sunny days and chilly clear nights on Friday, Saturday, and
perhaps Sunday too. Warm air advection appears to pick up late
Saturday and Sunday as a trough on the Canadian Prairies
approaches. The forecast quickly becomes murky beyond this
weekend, but there seems to be some signal for below average
temperatures to persist into early next week as intense ridging
moves into the Pacific NW.
&&

.AVIATION...(For the 00Z TAFS through 00Z Tuesday evening)
Issued at 746 PM EDT MON MAY 24 2021

A cluster of SHRA/TSRA will move through the area from west to
east this evening although the heavier showers and associated IFR
conditions will likely only impact KSAW. Another round of showers
and possibly a thunderstorm will move into mainly the western U.P
later tonight into early Tue morning though there are varying
solutions of timing and placement. For now didn't put thunder in
the TAFs for the later half of the TAF period given lower
confidence, but might need to add with subsequent TAF issuances.
Fog looks likely later tonight at KCMX and KSAW, in the wake of
the first wave of rainfall. It's a little more uncertain that fog
will form at KIWD with downslope winds.
&&

.MARINE...(For the 4 PM Lake Superior forecast issuance)
Issued at 450 PM EDT MON MAY 24 2021

Southerly winds will gust 25-30kt over eastern Lake Superior tonight
with lighter winds over the west. Fog will develop, especially in
the west tonight as a warm/moist airmass spreads across the lake.
Winds will be lighter for Tuesday morning and early afternoon but
increase over the west later in the afternoon as a surface trough
moves across the area, with sw winds gusting to 30kt. Winds will
turn west and gust to 30kt Tuesday night, then shift nw behind a
cold front Wed morning. A few gale force gusts will be possible
behind the front over the east on Wednesday. Winds will diminish
for Thu, but there could be somewhat stronger ne winds locally
gusting to 25kt down western Lake Superior as high pres builds
over northern Ontario.
&&

.MQT WATCHES/WARNINGS/ADVISORIES...
Upper Michigan...
None.
Lake Superior...
  Dense Fog Advisory from 11 PM EDT /10 PM CDT/ this evening to 11
     AM EDT /10 AM CDT/ Tuesday for LSZ162.

Lake Michigan...
None.
&&

SHORT TERM...NL
LONG TERM...EK
AVIATION...Voss
MARINE...NL
Hazardous weather outlook, May 24, 4:46 PM EDT, 4 hours 58 minutes before
Hazardous Weather Outlook
National Weather Service Marquette MI
446 PM EDT Mon May 24 2021

MIZ001>007-009>014-084-085-252100-
Keweenaw-Ontonagon-Northern Houghton-Baraga-Marquette-Alger-Luce-
Gogebic-Iron-Dickinson-Menominee-Delta-Southern Schoolcraft-
Southern Houghton-Northern Schoolcraft-
446 PM EDT Mon May 24 2021 /346 PM CDT Mon May 24 2021/

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

.DAY ONE...Tonight

Isolated thunderstorms are expected tonight and a few storms
may produce heavy rainfall.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

There is a chance for thunderstorms on Tuesday through Tuesday
evening.

.SPOTTER INFORMATION STATEMENT...

The need for weather spotter reports is not anticipated at this
time, but reports of heavy rainfall are appreciated.

LSZ162-240>251-263>267-252100-
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-
446 PM EDT Mon May 24 2021 /346 PM CDT Mon May 24 2021/

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

.DAY ONE...Tonight

Isolated thunderstorms are expected tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

There is a chance for thunderstorms Tuesday and Tuesday evening.

A few gale force gusts are possible over eastern Lake Superior on
Wednesday.

.SPOTTER INFORMATION STATEMENT...

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

LMZ221-248-250-252100-
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-
446 PM EDT Mon May 24 2021

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

.DAY ONE...Tonight

Isolated thunderstorms are expected tonight.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

There is a chance for thunderstorms Tuesday and Tuesday evening.

.SPOTTER INFORMATION STATEMENT...

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

EK

The office that day

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

IssuedProductOfficeCountiesLasted
May 25, 2:55 PM EDTSpecial Marine WarningMQT35 min
May 25, 3:48 PM EDTSpecial Weather StatementMQTSchoolcraft42 min
May 25, 4:40 PM EDTSpecial Marine WarningMQT19 min
May 25, 6:12 PM EDTSpecial Weather StatementMQTGogebic33 min
May 25, 6:28 PM EDTSevere Thunderstorm WarningMQTOntonagon32 min
May 25, 6:31 PM EDTSevere Thunderstorm WarningMQTHoughton, Keweenaw29 min
May 25, 6:34 PM EDTSpecial Marine WarningMQT41 min
May 25, 6:55 PM EDTSevere Thunderstorm WarningMQTBaraga, Houghton, Ontonagon35 min
May 25, 7:12 PM EDTSpecial Marine WarningMQT63 min
May 25, 7:30 PM EDTSevere Thunderstorm WarningMQTBaraga, Houghton, Marquette30 min

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.