Alert archive / Wisconsin / Small Craft Advisories in 2021

Small Craft Advisory 66, NWS Green Bay, WI

September 18, 2021

NWS Green Bay, WI issued this small craft advisory at Sep 18, 2021, 3:09 PM CDT. It took effect at Sep 19, 2021, 10:00 AM CDT. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Sep 18, 2021, 3:09 PM CDT (20:09 UTC)
In effect from
Sep 19, 2021, 10:00 AM CDT
Expired
Sep 23, 2021, 4:00 AM CDT
In force
4 days
Issued by
NWS Green Bay, WI

The text

As transmitted.

070 
WHUS73 KGRB 182009
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
309 PM CDT Sat Sep 18 2021

LMZ541>543-190415-
/O.NEW.KGRB.SC.Y.0066.210919T1500Z-210921T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
309 PM CDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM SUNDAY TO 1 PM CDT
TUESDAY...

* WHAT...Increasing South winds 15 to 25 knots and waves building
  to 3 to 5 feet on Sunday. Waves build to 4 to 7 feet on Monday.

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

* WHEN...From 10 AM Sunday to 1 PM CDT 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.

&&

$$

Hykin
19 follow-up statements
781 
WHUS73 KGRB 190251
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
951 PM CDT Sat Sep 18 2021

LMZ541>543-191100-
/O.CON.KGRB.SC.Y.0066.210919T1500Z-210921T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
951 PM CDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM SUNDAY TO
1 PM CDT TUESDAY...

* WHAT...Increasing South winds 15 to 25 knots and waves 
  building to 3 to 5 feet on Sunday. Waves build to 4 to 7 feet 
  on Monday.

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

* WHEN...From 10 AM Sunday to 1 PM CDT 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.

&&

$$

Hykin
379 
WHUS73 KGRB 190821
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
321 AM CDT Sun Sep 19 2021

LMZ541>543-191630-
/O.CON.KGRB.SC.Y.0066.210919T1500Z-210921T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
321 AM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 1 PM CDT TUESDAY...

* WHAT...Increasing south winds 15 to 25 kts with gusts up to 30
  kts Monday night. Waves 3 to 5 ft today and tonight, building to
  6 to 10 ft by Monday night.

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

* WHEN...From 10 AM this morning to 1 PM CDT 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.

&&

$$

Kurimski
648 
WHUS73 KGRB 191458
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
958 AM CDT Sun Sep 19 2021

LMZ541>543-192300-
/O.CON.KGRB.SC.Y.0066.210919T1500Z-210921T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
958 AM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...

* WHAT...South winds 15 to 25 kts with gusts up to 30 kts Monday
  night. Waves 3 to 5 ft today and tonight, building to 6 to 10 ft
  by Monday night. 

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

* WHEN...Until 1 PM CDT 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.

&&

$$
927 
WHUS73 KGRB 192049
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
349 PM CDT Sun Sep 19 2021

LMZ541>543-200500-
/O.CON.KGRB.SC.Y.0066.000000T0000Z-210921T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
349 PM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...

* WHAT...South winds 10 to 20 knots tonight increasing to 15 to 25
  knots with gusts up to 30 knots on Monday. A few gale force
  gusts to 35 knots are possible Monday evening. Waves 2 to 4 feet
  tonight, building to 5 to 8 feet by Monday afternoon, then
  peaking with 6 to 10 feet Monday night.

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

* WHEN...Until 1 PM CDT 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.

&&

$$

Hykin
308 
WHUS73 KGRB 200155
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
855 PM CDT Sun Sep 19 2021

LMZ521-522-201000-
/O.EXB.KGRB.SC.Y.0066.210920T1500Z-210921T1200Z/
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-
855 PM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 7 AM CDT
TUESDAY...

* WHAT...South winds increasing to 15 to 25 knots with gusts up to
  30 knots and waves building to 2 to 4 feet late Monday morning,
  then building to 3 to 5 feet Monday evening.

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

* WHEN...From 10 AM Monday to 7 AM CDT 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.

&&

$$

LMZ541>543-201000-
/O.CON.KGRB.SC.Y.0066.000000T0000Z-210921T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
855 PM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...

* WHAT...South winds 10 to 20 knots tonight increasing to 15 to 25
  knots with gusts up to 30 knots on Monday. A few gale force 
  gusts to 35 knots are possible Monday evening. Waves 2 to 4 feet
  tonight, building to 5 to 8 feet by Monday afternoon, then 
  peaking with 6 to 10 feet Monday night.

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

* WHEN...Until 1 PM CDT 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.

&&

$$

Hykin
160 
WHUS73 KGRB 200359
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1059 PM CDT Sun Sep 19 2021

LMZ541>543-211200-
/O.CAN.KGRB.SC.Y.0066.000000T0000Z-210921T1800Z/
/O.NEW.KGRB.MF.Y.0014.210920T0359Z-210920T1500Z/
/O.NEW.KGRB.SC.Y.0067.210920T1500Z-210921T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1059 PM CDT Sun Sep 19 2021

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT MONDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 1 PM CDT
TUESDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to less than one mile. For the Small Craft Advisory,
  southeast winds 15 to 25 kt with gusts up to 30 kt and waves 6 
  to 9 ft expected.

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

* WHEN...For the Dense Fog Advisory, until 10 AM CDT Monday. For 
  the Small Craft Advisory, from 10 AM Monday to 1 PM CDT 
  Tuesday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

&&

$$

LMZ521-522-211200-
/O.CON.KGRB.SC.Y.0066.210920T1500Z-210921T1200Z/
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-
1059 PM CDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM MONDAY TO
7 AM CDT TUESDAY...

* WHAT...Southeast winds increasing to 10 to 20 knots with gusts
  up to 30 knots and waves building to 2 to 4 feet late Monday 
  morning, then building to 3 to 5 feet Monday evening.

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

* WHEN...From 10 AM Monday to 7 AM CDT 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.

&&

$$

Kotenberg
504 
WHUS73 KGRB 200815
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
315 AM CDT Mon Sep 20 2021

LMZ541>543-201615-
/O.CON.KGRB.MF.Y.0014.000000T0000Z-210920T1500Z/
/O.CON.KGRB.SC.Y.0067.210920T1500Z-210921T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
315 AM CDT Mon Sep 20 2021

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT THIS
MORNING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 1 PM CDT TUESDAY...

* WHAT...For the Dense Fog Advisory, dense fog will reduce
  visibility to less than one mile. For the Small Craft Advisory,
  south winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 10
  ft expected.

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

* WHEN...For the Dense Fog Advisory, until 10 AM CDT this 
  morning. For the Small Craft Advisory, from 10 AM this morning 
  to 1 PM CDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft. Low 
  visibility will make navigation difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

&&

$$

LMZ521-522-201615-
/O.CON.KGRB.SC.Y.0066.210920T1500Z-210921T1200Z/
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-
315 AM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 7 AM CDT TUESDAY...

* WHAT...South winds increasing to 10 to 20 knots with gusts up 
  to 30 knots and waves building to 2 to 4 feet late this morning,
  then building to 3 to 5 feet this evening.

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

* WHEN...From 10 AM this morning to 7 AM CDT 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.

&&

$$

Kurimski
000 
WHUS73 KGRB 201442
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
942 AM CDT Mon Sep 20 2021

LMZ541>543-202245-
/O.CAN.KGRB.MF.Y.0014.000000T0000Z-210920T1500Z/
/O.CON.KGRB.SC.Y.0067.210920T1500Z-210921T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
942 AM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...
...DENSE FOG ADVISORY IS CANCELLED...

* WHAT...South winds 15 to 25 kt with gusts up to 30 kt and waves
  4 to 7 ft today, building to 6 to 10 ft tonight.

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

* WHEN...Until 1 PM CDT 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.

&&

$$

LMZ521-522-202245-
/O.CON.KGRB.SC.Y.0066.210920T1500Z-210921T1200Z/
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-
942 AM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT
TUESDAY...

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

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

* WHEN...Until 7 AM CDT 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.

&&

$$
494 
WHUS73 KGRB 202026
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
326 PM CDT Mon Sep 20 2021

LMZ541>543-210430-
/O.CON.KGRB.SC.Y.0067.000000T0000Z-210921T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
326 PM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...

* WHAT...South winds 20 to 30 knots veering southwest at 15 to 25
  knots after midnight. A few gale force gusts to 35 knots are 
  expected. Waves building to 6 to 11 feet tonight, subsiding to 5
  to 8 feet on Tuesday.

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

* WHEN...Until 1 PM CDT 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.

&&

$$

LMZ521-522-210430-
/O.CON.KGRB.SC.Y.0066.000000T0000Z-210921T1200Z/
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-
326 PM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT
TUESDAY...

* WHAT...South winds 15 to 25 knots with gusts to 30 knots veering
  west after midnight and waves 3 to 5 feet subsiding to 2 to 4
  feet on Tuesday.

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

* WHEN...Until 7 AM CDT 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.

&&

$$

Hykin
588 
WHUS73 KGRB 210248
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
948 PM CDT Mon Sep 20 2021

LMZ541>543-211100-
/O.CON.KGRB.SC.Y.0067.000000T0000Z-210921T1800Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
948 PM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
TUESDAY...

* WHAT...South winds 20 to 30 knots with gusts up to 35 knots
  becoming West at 15 to 25 knots after midnight, and waves of 6
  to 11 feet.

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

* WHEN...Until 1 PM CDT 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.

&&

$$

LMZ521-522-211100-
/O.CON.KGRB.SC.Y.0066.000000T0000Z-210921T1200Z/
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-
948 PM CDT Mon Sep 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT
TUESDAY...

* WHAT...Southwest winds 15 to 25 knots with gusts up to 30 knots
  becoming West after midnight, and waves of 3 to 5 feet.

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

* WHEN...Until 7 AM CDT 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.

&&

$$

Hykin
796 
WHUS73 KGRB 210912
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
412 AM CDT Tue Sep 21 2021

LMZ521-522-211500-
/O.EXT.KGRB.SC.Y.0066.000000T0000Z-210921T1500Z/
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-
412 AM CDT Tue Sep 21 2021

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

* WHAT...West wind 15 to 25 knots early, veering NW and
  diminishing to 10 to 20 knots by late morning. Waves 2 to 4 
  feet.

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

* WHEN...Until 10 AM CDT this morning.

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

* ADDITIONAL DETAILS...A period of relatively strong and gusty
  north winds will probably result in another Small Craft Advisory
  beginning tonight and continuing through Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541>543-211800-
/O.EXT.KGRB.SC.Y.0067.000000T0000Z-210921T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
412 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM CDT THIS
AFTERNOON...

* WHAT...Southwest wind 15 to 25 knots early, veering NW this
  morning and diminishing to 10 to 20 knots during the afternoon.
  Waves 5 to 8 feet early, then gradually subsiding.

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

* WHEN...Until 4 PM CDT this afternoon.

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

* ADDITIONAL DETAILS...A period of relatively strong and gusty
  north winds will probably result in another Small Craft Advisory
  beginning tonight and continuing through Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

JS
191 
WHUS73 KGRB 211459
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
959 AM CDT Tue Sep 21 2021

LMZ521-522-212100-
/O.EXT.KGRB.SC.Y.0066.000000T0000Z-210921T2100Z/
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-
959 AM CDT Tue Sep 21 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM CDT THIS
AFTERNOON...

* WHAT...Northwest wind 15 to 25 knots. Waves 1 to 3 feet.

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

* WHEN...Until 4 PM CDT this afternoon.

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

* ADDITIONAL DETAILS...A period of relatively strong and gusty 
  north winds will probably result in another Small Craft 
  Advisory beginning tonight and continuing through Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541>543-212100-
/O.CON.KGRB.SC.Y.0067.000000T0000Z-210921T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
959 AM CDT Tue Sep 21 2021

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

* WHAT...Northwest wind 15 to 25 knots. Waves 3 to 6 feet late
  this morning, then gradually subsiding to 2 to 4 feet.

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

* WHEN...Until 4 PM CDT this afternoon.

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

* ADDITIONAL DETAILS...A period of relatively strong and gusty 
  north winds will probably result in another Small Craft 
  Advisory beginning tonight and continuing through Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Bersch
089 
WHUS73 KGRB 212005
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
305 PM CDT Tue Sep 21 2021

LMZ521-522-220415-
/O.EXT.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-
305 PM CDT Tue Sep 21 2021

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

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt. Waves
  building to 3 to 5 ft today and 4 to 6 ft on Wednesday.

* 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.

&&

$$

LMZ541>543-220415-
/O.EXT.KGRB.SC.Y.0067.000000T0000Z-210923T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
305 PM CDT Tue Sep 21 2021

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

* WHAT...North winds 15 to 25 kt with gusts to around 30 kt. Waves
  building to 4 to 7 ft today and 5 to 8 ft on Wednesday.

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

* 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.

&&

$$
181 
WHUS73 KGRB 220159
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
859 PM CDT Tue Sep 21 2021

LMZ521-522-221000-
/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-
859 PM CDT Tue Sep 21 2021

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

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt. Waves
  building to 3 to 5 tonight and 4 to 6 ft on Wednesday.

* 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.

&&

$$

LMZ541>543-221000-
/O.CON.KGRB.SC.Y.0067.000000T0000Z-210923T2100Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
859 PM CDT Tue Sep 21 2021

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

* WHAT...North winds 15 to 25 kt with gusts up to 30 kt. Waves
  building to 4 to 7 ft tonight and 5 to 8 ft on Wednesday.

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

* 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.

&&

$$
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
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

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 18, 2:53 PM CDTBeach Hazards StatementGRBDoor, Kewaunee, Manitowoc36 hr

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.