Alert archive / Wisconsin / Gale Warnings in 2021

Gale Warning 7, NWS Green Bay, WI

September 22, 2021

NWS Green Bay, WI issued this gale warning at Sep 22, 2021, 4:26 AM CDT. It took effect at Sep 23, 2021, 12:00 AM CDT. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Sep 22, 2021, 4:26 AM CDT (09:26 UTC)
In effect from
Sep 23, 2021, 12:00 AM CDT
Expired
Sep 23, 2021, 12:00 PM CDT
In force
12 hr
Issued by
NWS Green Bay, WI

The text

As transmitted.

490 
WHUS73 KGRB 220926
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
426 AM CDT Wed Sep 22 2021

LMZ541>543-221730-
/O.EXT.KGRB.SC.Y.0067.000000T0000Z-210923T0500Z/
/O.NEW.KGRB.GL.W.0007.210923T0500Z-210923T1400Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
426 AM CDT Wed Sep 22 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL MIDNIGHT CDT
TONIGHT...
...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT
THURSDAY...

* WHAT...North winds to 30 knots. A period of frequent gale force
  gusts around 35 knots is expected late tonight into Thursday
  morning. Waves of 6 to 10 feet.

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

* WHEN...For the Gale Warning, from midnight tonight to 9 AM CDT 
  Thursday. For the Small Craft Advisory, until midnight CDT 
  tonight.

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

* ADDITIONAL DETAILS...Conditions hazardous to small craft will
  persist for a considerable period after the gale force gusts
  diminish, likely through at least Thursday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ521-522-221730-
/O.CON.KGRB.SC.Y.0066.000000T0000Z-210923T2100Z/
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-
426 AM CDT Wed Sep 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT
THURSDAY...

* WHAT...North winds to 30 knots with a few gale force gusts
  around 35 knots. Waves of 4 to 7 feet.

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

* WHEN...Until 4 PM CDT 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.

&&

$$

JS
6 follow-up statements
534 
WHUS73 KGRB 221503
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1003 AM CDT Wed Sep 22 2021

LMZ541>543-222315-
/O.CON.KGRB.SC.Y.0067.000000T0000Z-210923T0500Z/
/O.CON.KGRB.GL.W.0007.210923T0500Z-210923T1400Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1003 AM CDT Wed Sep 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT
TONIGHT...
...GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM
CDT THURSDAY...

* WHAT...North to northeast winds to 30 knots. A period of 
  frequent gale force gusts around 35 knots is expected late 
  tonight into Thursday morning. Waves of 6 to 10 feet.

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

* WHEN...For the Gale Warning, from midnight tonight to 9 AM CDT 
  Thursday. For the Small Craft Advisory, until midnight CDT 
  tonight.

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

* ADDITIONAL DETAILS...Conditions hazardous to small craft will 
  persist for a considerable period after the gale force gusts 
  diminish, likely through at least Thursday afternoon.

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.

&&

$$

LMZ521-522-222315-
/O.CON.KGRB.SC.Y.0066.000000T0000Z-210923T2100Z/
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-
1003 AM CDT Wed Sep 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM CDT
THURSDAY...

* WHAT...North to northeast winds to 30 knots with a few gale 
  force gusts around 35 knots. Waves of 4 to 6 feet.

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

* WHEN...Until 4 PM CDT 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.

&&

$$
109 
WHUS73 KGRB 222046
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
346 PM CDT Wed Sep 22 2021

LMZ521-522-230500-
/O.EXT.KGRB.SC.Y.0066.000000T0000Z-210923T0900Z/
/O.EXB.KGRB.GL.W.0007.210923T0900Z-210923T1700Z/
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-
346 PM CDT Wed Sep 22 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT THURSDAY...
...GALE WARNING IN EFFECT FROM 4 AM TO NOON CDT THURSDAY...

* WHAT...North winds to 30 kt. Gale force gusts to around 35 kt
  late tonight and Thursday morning. Waves 4 to 7 ft. 

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

* WHEN...For the Gale Warning, from 4 AM to noon CDT Thursday. 
  For the Small Craft Advisory, until 4 AM CDT Thursday.

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

* ADDITIONAL DETAILS...Conditions hazardous to small craft will
  persist for a considerable period after the gale force gusts
  diminish, likely through at least Thursday afternoon.

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.

&&

$$

LMZ541>543-230500-
/O.CON.KGRB.SC.Y.0067.000000T0000Z-210923T0500Z/
/O.EXT.KGRB.GL.W.0007.210923T0500Z-210923T1700Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
346 PM CDT Wed Sep 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT
TONIGHT...
...GALE WARNING NOW IN EFFECT FROM MIDNIGHT TONIGHT TO NOON CDT
THURSDAY...

* WHAT...North winds to 30 kt. Gale force gusts to around 35 kt
  late tonight and Thursday morning. Waves 6 to 10 ft. 

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

* WHEN...For the Gale Warning, from midnight tonight to noon CDT 
  Thursday. For the Small Craft Advisory, until midnight CDT 
  tonight.

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

* ADDITIONAL DETAILS...Conditions hazardous to small craft will
  persist for a considerable period after the gale force gusts
  diminish, likely through at least Thursday afternoon.

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.

&&

$$
058 
WHUS73 KGRB 230221
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
921 PM CDT Wed Sep 22 2021

LMZ521-522-231030-
/O.CON.KGRB.SC.Y.0066.000000T0000Z-210923T0900Z/
/O.CON.KGRB.GL.W.0007.210923T0900Z-210923T1700Z/
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-
921 PM CDT Wed Sep 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT
THURSDAY...
...GALE WARNING REMAINS IN EFFECT FROM 4 AM TO NOON CDT
THURSDAY...

* WHAT...North winds to 30 kt. Gale force gusts to around 35 kt 
  late tonight and Thursday morning. Waves 4 to 7 ft.

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

* WHEN...For the Gale Warning, from 4 AM to noon CDT Thursday. 
  For the Small Craft Advisory, until 4 AM CDT Thursday.

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

* ADDITIONAL DETAILS...Conditions hazardous to small craft will 
  persist for a considerable period after the gale force gusts 
  diminish, likely through at least Thursday afternoon.

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.

&&

$$

LMZ541>543-231030-
/O.CON.KGRB.SC.Y.0067.000000T0000Z-210923T0500Z/
/O.CON.KGRB.GL.W.0007.210923T0500Z-210923T1700Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
921 PM CDT Wed Sep 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT CDT
TONIGHT...
...GALE WARNING REMAINS IN EFFECT UNTIL NOON CDT THURSDAY...

* WHAT...North winds to 30 kt. Gale force gusts to around 35 kt
  late tonight and Thursday morning. Waves 6 to 9 ft.

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

* WHEN...For the Gale Warning, until noon CDT Thursday. For the 
  Small Craft Advisory, until midnight CDT tonight.

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

* ADDITIONAL DETAILS...Conditions hazardous to small craft will 
  persist for a considerable period after the gale force gusts 
  diminish, likely through at least Thursday afternoon.

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.

&&

$$
139 
WHUS73 KGRB 230903
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
403 AM CDT Thu Sep 23 2021

LMZ521-522-231700-
/O.EXP.KGRB.SC.Y.0066.000000T0000Z-210923T0900Z/
/O.CON.KGRB.GL.W.0007.000000T0000Z-210923T1700Z/
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-
403 AM CDT Thu Sep 23 2021

...GALE WARNING REMAINS IN EFFECT UNTIL NOON CDT TODAY...
...SMALL CRAFT ADVISORY HAS EXPIRED...

* WHAT...North wind to 30 kts with gale force gusts around 35 kt.
  Waves 4 to 7 ft.

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

* WHEN...Until noon CDT today.

* 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.

&&

$$

LMZ541>543-231700-
/O.CON.KGRB.GL.W.0007.000000T0000Z-210923T1700Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
403 AM CDT Thu Sep 23 2021

...GALE WARNING REMAINS IN EFFECT UNTIL NOON CDT TODAY...

* WHAT...North wind to 30 kts with gale force gusts around 35 kt.
  Waves 6 to 10 ft.

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

* WHEN...Until noon CDT today.

* 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.

&&

$$

JS
187 
WHUS73 KGRB 231517
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1017 AM CDT Thu Sep 23 2021

LMZ521-522-541>543-232330-
/O.CON.KGRB.GL.W.0007.000000T0000Z-210923T1700Z/
/O.NEW.KGRB.SC.Y.0068.210923T1700Z-210924T0300Z/
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-
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1017 AM CDT Thu Sep 23 2021

...GALE WARNING REMAINS IN EFFECT UNTIL NOON CDT TODAY...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING...

* WHAT...For the Gale Warning, north winds to 30 kt with gusts up
  to 35 kt and waves of 3 to 6 ft on the bay and 5 to 8 ft on the
  lake. For the Small Craft Advisory, north winds 15 to 25 kt 
  with gusts up to 30 kt and waves of 3 to 6 ft on the bay and 4 
  to 8 ft on the lake.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan, and Central and Southern Bay of Green Bay.

* WHEN...For the Gale Warning, until noon CDT today. For the 
  Small Craft Advisory, until 10 PM CDT 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.

&&

$$

Bersch
951 
WHUS73 KGRB 231703
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1203 PM CDT Thu Sep 23 2021

LMZ521-522-541>543-240115-
/O.EXP.KGRB.GL.W.0007.000000T0000Z-210923T1700Z/
/O.CON.KGRB.SC.Y.0068.000000T0000Z-210924T0300Z/
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-
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1203 PM CDT Thu Sep 23 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...GALE WARNING HAS EXPIRED...

* WHAT...North winds 15 to 25 kts with gusts to 30 kts and waves 
  4 to 8 ft.

* WHERE...Lake Michigan nearshore waters from Washington Island 
  to Sheboygan, and Central and Southern Bay of Green Bay.

* WHEN...For the Gale Warning, until noon CDT today. For the 
  Small Craft Advisory, until 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.

&&

$$

Eckberg

The office that day

Everything else NWS Green Bay, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 22, 2:12 PM CDTFrost AdvisoryGRBFlorence, Forest, Langlade, Lincoln, Marathon, Oneida and 3 more18 hr

Nearby

Gale Warnings in Wisconsin, 2021Every gale warning 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.