Alert archive / Wisconsin / Small Craft Advisories in 2021

Small Craft Advisory 65, NWS Green Bay, WI

September 15, 2021

NWS Green Bay, WI issued this small craft advisory at Sep 15, 2021, 3:10 PM CDT. It took effect at Sep 16, 2021, 10:00 AM CDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Sep 15, 2021, 3:10 PM CDT (20:10 UTC)
In effect from
Sep 16, 2021, 10:00 AM CDT
Expired
Sep 17, 2021, 10:00 AM CDT
In force
24 hr
Issued by
NWS Green Bay, WI

The text

As transmitted.

480 
WHUS73 KGRB 152010
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
Issued by National Weather Service Milwaukee/Sullivan WI
310 PM CDT Wed Sep 15 2021

LMZ521-522-541>543-160415-
/O.NEW.KGRB.SC.Y.0065.210916T1500Z-210917T0900Z/
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-
310 PM CDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 4 AM CDT
FRIDAY...

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

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

* WHEN...From 10 AM Thursday to 4 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
7 follow-up statements
653 
WHUS73 KGRB 160249
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
949 PM CDT Wed Sep 15 2021

LMZ521-541-161100-
/O.EXT.KGRB.SC.Y.0065.210916T1500Z-210917T1200Z/
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-
Rock Island Passage to Sturgeon Bay WI-
949 PM CDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THURSDAY TO 7 AM
CDT FRIDAY...

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

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

* WHEN...From 10 AM Thursday to 7 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ522-542-543-161100-
/O.CON.KGRB.SC.Y.0065.210916T1500Z-210917T0900Z/
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
949 PM CDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO
4 AM CDT FRIDAY...

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

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

* WHEN...From 10 AM Thursday to 4 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
668 
WHUS73 KGRB 160817
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
317 AM CDT Thu Sep 16 2021

LMZ521-161630-
/O.EXT.KGRB.SC.Y.0065.210916T1500Z-210917T0900Z/
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-
317 AM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
4 AM CDT FRIDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 25 kt and 
  waves 1 to 4 ft expected.

* WHERE...Central Bay of Green Bay.

* WHEN...From 10 AM this morning to 4 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541-161630-
/O.EXT.KGRB.SC.Y.0065.210916T1500Z-210917T1500Z/
Rock Island Passage to Sturgeon Bay WI-
317 AM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO
10 AM CDT FRIDAY...

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

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ522-161630-
/O.CON.KGRB.SC.Y.0065.210916T1500Z-210917T0900Z/
Green Bay south of line from  Oconto WI to Little Sturgeon Bay WI-
317 AM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 4 AM CDT FRIDAY...

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

* WHERE...Southern Bay of Green Bay.

* WHEN...From 10 AM this morning to 4 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ542-543-161630-
/O.CON.KGRB.SC.Y.0065.210916T1500Z-210917T0900Z/
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
317 AM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING
TO 4 AM CDT FRIDAY...

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

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

* WHEN...From 10 AM this morning to 4 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

Kurimski
223 
WHUS73 KGRB 161527
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1027 AM CDT Thu Sep 16 2021

LMZ521-522-162330-
/O.CON.KGRB.SC.Y.0065.000000T0000Z-210917T0900Z/
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-
1027 AM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT FRIDAY...

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

* WHERE...Central Bay of Green Bay.

* WHEN...Until 4 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ542-543-162330-
/O.CON.KGRB.SC.Y.0065.000000T0000Z-210917T0900Z/
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1027 AM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT FRIDAY...

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

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

* WHEN...From 10 AM this morning to 4 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541-162330-
/O.CON.KGRB.SC.Y.0065.000000T0000Z-210917T1500Z/
Rock Island Passage to Sturgeon Bay WI-
1027 AM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
FRIDAY...

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

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
Eckberg
964 
WHUS73 KGRB 162049
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
349 PM CDT Thu Sep 16 2021

LMZ521-522-170500-
/O.CON.KGRB.SC.Y.0065.000000T0000Z-210917T0900Z/
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-
349 PM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT FRIDAY...

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt and 
  waves 2 to 3 ft.

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

* WHEN...Until 4 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ542-543-170500-
/O.CON.KGRB.SC.Y.0065.000000T0000Z-210917T0900Z/
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
349 PM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT FRIDAY...

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

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

* WHEN...Until 4 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541-170500-
/O.CON.KGRB.SC.Y.0065.000000T0000Z-210917T1500Z/
Rock Island Passage to Sturgeon Bay WI-
349 PM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
FRIDAY...

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

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

* WHEN...Until 10 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
446 
WHUS73 KGRB 170241
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
941 PM CDT Thu Sep 16 2021

LMZ521-522-170900-
/O.CON.KGRB.SC.Y.0065.000000T0000Z-210917T0900Z/
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-
941 PM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT FRIDAY...

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

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

* WHEN...Until 4 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ542-543-170900-
/O.CON.KGRB.SC.Y.0065.000000T0000Z-210917T0900Z/
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
941 PM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT FRIDAY...

* WHAT...South winds 10 to 15 kt with gusts up to 25 kt and 
  waves 3 to 5 ft.

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

* WHEN...Until 4 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

LMZ541-171045-
/O.CON.KGRB.SC.Y.0065.000000T0000Z-210917T1500Z/
Rock Island Passage to Sturgeon Bay WI-
941 PM CDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
FRIDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 25 kt2 and 
  waves 4 to 6 ft.

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

* WHEN...Until 10 AM CDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
489 
WHUS73 KGRB 170805
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
305 AM CDT Fri Sep 17 2021

LMZ521-522-542-543-170915-
/O.CAN.KGRB.SC.Y.0065.000000T0000Z-210917T0900Z/
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-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
305 AM CDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds and waves have subsided across the bay of Green Bay and the
Lake Michigan nearshore waters south of Sturgeon Bay. Therefore
the Small Craft Advisory is cancelled.

$$

LMZ541-171500-
/O.CON.KGRB.SC.Y.0065.000000T0000Z-210917T1500Z/
Rock Island Passage to Sturgeon Bay WI-
305 AM CDT Fri Sep 17 2021

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

* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and 
  waves 3 to 5 ft.

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

* WHEN...Until 10 AM CDT 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.

&&

$$

Kurimski
767 
WHUS73 KGRB 171500
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1000 AM CDT Fri Sep 17 2021

LMZ541-171600-
/O.EXP.KGRB.SC.Y.0065.000000T0000Z-210917T1500Z/
Rock Island Passage to Sturgeon Bay WI-
1000 AM CDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING...

Winds and waves have subsided below Small Craft Advisory
conditions.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 15, 3:43 PM CDTBeach Hazards StatementGRBDoor, Kewaunee, Manitowoc39 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.