Alert archive / Wisconsin / Small Craft Advisories in 2021

Small Craft Advisory 49, NWS Green Bay, WI

June 20, 2021

NWS Green Bay, WI issued this small craft advisory at Jun 20, 2021, 3:46 AM CDT. It took effect at Jun 21, 2021, 1:00 AM CDT. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
Jun 20, 2021, 3:46 AM CDT (08:46 UTC)
In effect from
Jun 21, 2021, 1:00 AM CDT
Expired
Jun 21, 2021, 7:00 PM CDT
In force
18 hr
Issued by
NWS Green Bay, WI

The text

As transmitted.

363 
WHUS73 KGRB 200846
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
346 AM CDT Sun Jun 20 2021

LMZ521-522-541>543-201700-
/O.NEW.KGRB.SC.Y.0049.210621T0600Z-210621T2200Z/
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-
346 AM CDT Sun Jun 20 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 5 PM CDT MONDAY...

* WHAT...Northwest winds 15 to 25 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 1 AM to 5 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
6 follow-up statements
862 
WHUS73 KGRB 201441
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
941 AM CDT Sun Jun 20 2021

LMZ521-522-541>543-202245-
/O.CON.KGRB.SC.Y.0049.210621T0600Z-210621T2200Z/
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-
941 AM CDT Sun Jun 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 5 PM CDT
MONDAY...

* WHAT...Winds becoming northwest at 15 to 25 knots. Gusts to 30 
  knots possible late tonight through Monday morning. Waves 
  building to 2 to 4 feet.

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

* WHEN...From 1 AM to 5 PM CDT Monday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
762 
WHUS73 KGRB 201950
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
250 PM CDT Sun Jun 20 2021

LMZ521-522-541>543-210400-
/O.CON.KGRB.SC.Y.0049.210621T0600Z-210621T2200Z/
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-
250 PM CDT Sun Jun 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 5 PM CDT
MONDAY...

* WHAT...Winds becoming northwest at 15 to 25 knots. Gusts to 30
  knots possible late tonight through Monday morning. Waves
  building to 2 to 5 feet.

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

* WHEN...From 1 AM to 5 PM CDT Monday.

* 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
117 
WHUS73 KGRB 210222
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
922 PM CDT Sun Jun 20 2021

LMZ521-522-541>543-211030-
/O.CON.KGRB.SC.Y.0049.210621T0600Z-210621T2200Z/
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-
922 PM CDT Sun Jun 20 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 5 PM CDT
MONDAY...

* WHAT...Winds becoming northwest at 15 to 25 knots. Gusts to 30 
  knots possible late tonight through Monday morning. Waves 
  building to 2 to 5 feet.

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

* WHEN...From 1 AM to 5 PM CDT Monday.

* 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
711 
WHUS73 KGRB 210857
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
357 AM CDT Mon Jun 21 2021

LMZ521-522-541>543-211700-
/O.CON.KGRB.SC.Y.0049.000000T0000Z-210621T2200Z/
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-
357 AM CDT Mon Jun 21 2021

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

* WHAT...Northwest at 20 to 30 knots. A few gale force gusts to 35
  knots this morning. Waves building to 2 to 5 feet.

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

* WHEN...Until 5 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.

&&

$$
239 
WHUS73 KGRB 211448
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
948 AM CDT Mon Jun 21 2021

LMZ521-522-541>543-212200-
/O.CON.KGRB.SC.Y.0049.000000T0000Z-210621T2200Z/
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-
948 AM CDT Mon Jun 21 2021

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

* WHAT...Northwest winds 20 to 30 knots decreasing to 10 to 20
  knots late in the afternoon. A few gale force gusts to 35 knots
  this morning. Waves 3 to 5 feet subsiding to 2 to 4 feet in the
  afternoon.

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

* WHEN...Until 5 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.

&&

$$

Hykin
175 
WHUS73 KGRB 211944
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
244 PM CDT Mon Jun 21 2021

LMZ521-522-541>543-220000-
/O.EXT.KGRB.SC.Y.0049.000000T0000Z-210622T0000Z/
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-
244 PM CDT Mon Jun 21 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

* WHAT...Northwest winds 15 to 25 knots will diminish early this
  evening. Waves of 2 to 4 feet will subside to 1 to 3 feet during
  the evening.  

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

* WHEN...Until 7 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

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.