Alert archive / Wisconsin / Small Craft Advisories in 2021

Small Craft Advisory 87, NWS Green Bay, WI

November 19, 2021

NWS Green Bay, WI issued this small craft advisory at Nov 19, 2021, 3:34 AM CST. It took effect at Nov 19, 2021, 6:00 PM CST. It was in force for 26 hr.

The area

The counties it named.

The facts

Issued
Nov 19, 2021, 3:34 AM CST (09:34 UTC)
In effect from
Nov 19, 2021, 6:00 PM CST
Expired
Nov 20, 2021, 8:00 PM CST
In force
26 hr
Issued by
NWS Green Bay, WI

The text

As transmitted.

205 
WHUS73 KGRB 190934
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
334 AM CST Fri Nov 19 2021

LMZ521-522-191745-
/O.NEW.KGRB.SC.Y.0087.211120T0200Z-211120T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
334 AM CST Fri Nov 19 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO NOON
CST SATURDAY...

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

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

* WHEN...From 8 PM this evening to noon CST 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.

&&

$$

LMZ541>543-191745-
/O.NEW.KGRB.SC.Y.0087.211120T0200Z-211121T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
334 AM CST Fri Nov 19 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 PM
CST SATURDAY...

* WHAT...Southwest winds 10 to 20 kts with gusts up to 25 kts and
  waves building to 4 to 6 ft expected.

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

* WHEN...From 8 PM this evening to 6 PM CST 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.

&&

$$
7 follow-up statements
277 
WHUS73 KGRB 191539
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
939 AM CST Fri Nov 19 2021

LMZ521-522-192345-
/O.CON.KGRB.SC.Y.0087.211120T0200Z-211120T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
939 AM CST Fri Nov 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO NOON CST SATURDAY...

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

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

* WHEN...From 8 PM this evening to noon CST 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.

&&

$$

LMZ541>543-192345-
/O.CON.KGRB.SC.Y.0087.211120T0200Z-211121T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
939 AM CST Fri Nov 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 6 PM CST SATURDAY...

* WHAT...South winds 15 to 25 kts with gusts up to 30 kts and
  waves building to 5 to 8 ft expected.

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

* WHEN...From 8 PM this evening to 6 PM CST 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.

&&

$$
Eckberg
274 
WHUS73 KGRB 192102
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
302 PM CST Fri Nov 19 2021

LMZ541>543-200515-
/O.EXT.KGRB.SC.Y.0087.211120T0000Z-211121T0200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
302 PM CST Fri Nov 19 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO
8 PM CST SATURDAY...

* WHAT...South winds increasing to 15 to 25 kts with gusts up to 
  30 kts and waves building to 4 to 8 ft expected.

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

* WHEN...From 6 PM this evening to 8 PM CST 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.

&&

$$

LMZ521-522-200515-
/O.CON.KGRB.SC.Y.0087.211120T0200Z-211120T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
302 PM CST Fri Nov 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO NOON CST SATURDAY...

* WHAT...South winds increasing to 10 to 20 kts with gusts up to
  25 kts and waves 2 to 5 ft expected, highest north of Chambers 
  Island.

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

* WHEN...From 8 PM this evening to noon CST 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.

&&

$$

Bersch
656 
WHUS73 KGRB 200317
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
917 PM CST Fri Nov 19 2021

LMZ521-522-201130-
/O.CON.KGRB.SC.Y.0087.000000T0000Z-211120T1800Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
917 PM CST Fri Nov 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CST
SATURDAY...

* WHAT...South winds 15 to 25 with gusts to 30 kts and waves 2 to
  5 ft expected, highest north of Chambers Island.

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

* WHEN...Until noon CST 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.

&&

$$

LMZ541>543-201130-
/O.CON.KGRB.SC.Y.0087.000000T0000Z-211121T0200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
917 PM CST Fri Nov 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST
SATURDAY...

* WHAT...South winds 15 to 25 kts with gusts up to 30 kts and 
  waves building to 4 to 8 ft expected.

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

* WHEN...Until 8 PM CST 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.

&&

$$

Bersch
878 
WHUS73 KGRB 200854
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
254 AM CST Sat Nov 20 2021

LMZ521-522-201700-
/O.CON.KGRB.SC.Y.0087.000000T0000Z-211120T1800Z/
/O.NEW.KGRB.GL.A.0006.211121T2100Z-211122T1200Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
254 AM CST Sat Nov 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY
NIGHT...

* WHAT...For the Small Craft Advisory, southwest winds 15 to 20 kt
  with gusts up to 25 kt and waves 2 to 4 ft. For the Gale Watch,
  northwest winds 20 to 25 kt with gusts up to 40 kts and waves 2
  to 4 ft possible.

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

* WHEN...For the Small Craft Advisory, until noon CST today. For 
  the Gale Watch, from Sunday afternoon through late Sunday 
  night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541>543-201700-
/O.CON.KGRB.SC.Y.0087.000000T0000Z-211121T0200Z/
/O.NEW.KGRB.GL.A.0006.211121T2100Z-211122T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
254 AM CST Sat Nov 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS
EVENING...
...GALE WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY
NIGHT...

* WHAT...For the Small Craft Advisory, southwest winds 10 to 20 kt
  with gusts up to 25 kts and waves 4 to 6 ft. For the Gale Watch,
  northwest winds 20 to 30 kt with Gale force gusts up to 40 kts 
  and waves 2 to 4 ft possible.

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

* WHEN...For the Small Craft Advisory, until 8 PM CST this 
  evening. For the Gale Watch, from Sunday afternoon through 
  late Sunday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
311 
WHUS73 KGRB 201557
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
957 AM CST Sat Nov 20 2021

LMZ521-522-210000-
/O.CON.KGRB.SC.Y.0087.000000T0000Z-211120T1800Z/
/O.CON.KGRB.GL.A.0006.211121T2100Z-211122T1200Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
957 AM CST Sat Nov 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY...
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

* WHAT...For the Small Craft Advisory, southwest winds 15 to 20
  kts with gusts up to 30 kts and waves 2 to 4 ft. For the Gale
  Watch, northwest winds to 30 kts with gusts up to 40 kts and
  waves 2 to 5 ft possible.

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

* WHEN...For the Small Craft Advisory, until noon CST today. For 
  the Gale Watch, from Sunday afternoon through late Sunday 
  night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541>543-210000-
/O.CON.KGRB.SC.Y.0087.000000T0000Z-211121T0200Z/
/O.CON.KGRB.GL.A.0006.211121T2100Z-211122T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
957 AM CST Sat Nov 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

* WHAT...For the Small Craft Advisory, southwest winds 10 to 20
  kts with gusts up to 25 kts and waves 3 to 6 ft. For the Gale
  Watch, northwest winds to 30 kts with Gale force gusts up to 40
  kts and waves 2 to 4 ft possible.

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

* WHEN...For the Small Craft Advisory, until 8 PM CST this 
  evening. For the Gale Watch, from Sunday afternoon through 
  late Sunday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
Eckberg
374 
WHUS73 KGRB 201759
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1159 AM CST Sat Nov 20 2021

LMZ521-522-210200-
/O.EXP.KGRB.SC.Y.0087.000000T0000Z-211120T1800Z/
/O.CON.KGRB.GL.A.0006.211121T2100Z-211122T1200Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
1159 AM CST Sat Nov 20 2021

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

* WHAT...Northwest winds to 30 kts with gusts up to 40 kts and
  waves 2 to 4 ft possible.

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541>543-210200-
/O.CON.KGRB.SC.Y.0087.000000T0000Z-211121T0200Z/
/O.CON.KGRB.GL.A.0006.211121T2100Z-211122T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1159 AM CST Sat Nov 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...

* WHAT...For the Small Craft Advisory, west winds 10 to 15 kt with
  gusts up to 20 kt and waves 4 to 6 ft. For the Gale Watch,
  northwest to 30 kts with gusts up to 40 kts and waves 2 to 4 ft
  possible.

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

* WHEN...For the Small Craft Advisory, until 8 PM CST this 
  evening. For the Gale Watch, from Sunday afternoon through 
  late Sunday night.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
Eckberg
679 
WHUS73 KGRB 202113
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
313 PM CST Sat Nov 20 2021

LMZ541-210515-
/O.CON.KGRB.SC.Y.0087.000000T0000Z-211121T0200Z/
/O.UPG.KGRB.GL.A.0006.211121T2100Z-211122T1200Z/
/O.NEW.KGRB.GL.W.0011.211121T2000Z-211122T1500Z/
Rock Island Passage to Sturgeon Bay WI-
313 PM CST Sat Nov 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 2 PM SUNDAY TO 9 AM CST MONDAY...

* WHAT...For the Gale Warning, northwest winds 20 to 30 kt with
  gusts up to 40 kt and waves 3 to 5 ft expected. For the Small
  Craft Advisory, west to northwest winds 10 to 15 kt and waves 2
  to 5 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sturgeon Bay.

* WHEN...For the Gale Warning, from 2 PM Sunday to 9 AM CST 
  Monday. For the Small Craft Advisory, until 8 PM CST 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.

&&

$$

LMZ542-543-210515-
/O.CON.KGRB.SC.Y.0087.000000T0000Z-211121T0200Z/
/O.UPG.KGRB.GL.A.0006.211121T2100Z-211122T1200Z/
/O.NEW.KGRB.GL.W.0011.211121T2000Z-211122T0900Z/
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
313 PM CST Sat Nov 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 2 PM SUNDAY TO 3 AM CST MONDAY...

* WHAT...For the Gale Warning, northwest winds 20 to 25 kt with 
  gusts up to 35 kt and waves 1 to 3 ft expected. For the Small 
  Craft Advisory, west winds 5 to 10 kt with gusts up to 15 kt 
  and waves 2 to 5 ft.

* WHERE...Lake Michigan nearshore waters from Sturgeon Bay to 
  Sheboygan.

* WHEN...For the Gale Warning, from 2 PM Sunday to 3 AM CST 
  Monday. For the Small Craft Advisory, until 8 PM CST 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.

&&

$$

LMZ521-210515-
/O.UPG.KGRB.GL.A.0006.211121T2100Z-211122T1200Z/
/O.NEW.KGRB.GL.W.0011.211121T2000Z-211122T1500Z/
Green Bay south of line from  Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
313 PM CST Sat Nov 20 2021

...GALE WARNING IN EFFECT FROM 2 PM SUNDAY TO 9 AM CST MONDAY...

* WHAT...Northwest winds to 30 kt with gusts up to 40 kt and 
  waves 3 to 6 ft expected.

* WHERE...Central Bay of Green Bay.

* WHEN...From 2 PM Sunday to 9 AM CST Monday.

* 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.

&&

$$

LMZ522-210515-
/O.UPG.KGRB.GL.A.0006.211121T2100Z-211122T1200Z/
/O.NEW.KGRB.GL.W.0011.211121T2000Z-211122T0900Z/
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
313 PM CST Sat Nov 20 2021

...GALE WARNING IN EFFECT FROM 2 PM SUNDAY TO 3 AM CST MONDAY...

* WHAT...Northwest winds to 30 kt with gusts up to 35 kt and 
  waves 2 to 4 ft expected.

* WHERE...Southern Bay of Green Bay.

* WHEN...From 2 PM Sunday to 3 AM CST Monday.

* 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.

&&

$$

Bersch

Nearby

Small Craft Advisories in Wisconsin, 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.