Alert archive / Wisconsin / Small Craft Advisories in 2021

Small Craft Advisory 41, NWS Green Bay, WI

May 24, 2021

NWS Green Bay, WI issued this small craft advisory at May 24, 2021, 8:50 PM CDT. It took effect at May 25, 2021, 1:00 PM CDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
May 24, 2021, 8:50 PM CDT (01:50 UTC)
In effect from
May 25, 2021, 1:00 PM CDT
Expired
May 26, 2021, 3:48 AM CDT
In force
15 hr
Issued by
NWS Green Bay, WI

The text

As transmitted.

589 
WHUS73 KGRB 250150
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
850 PM CDT Mon May 24 2021

LMZ541>543-251000-
/O.NEW.KGRB.SC.Y.0041.210525T1800Z-210526T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
850 PM CDT Mon May 24 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM TUESDAY TO 7 AM CDT
WEDNESDAY...

* WHAT...Southwest winds 15 to 20 kts with gusts up to 25 kts and
  waves building to 3 to 5 ft in the afternoon.

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

* WHEN...From 1 PM Tuesday to 7 AM CDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
5 follow-up statements
450 
WHUS73 KGRB 250905
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
405 AM CDT Tue May 25 2021

LMZ541>543-251715-
/O.CON.KGRB.SC.Y.0041.210525T1800Z-210526T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
405 AM CDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 7 AM CDT WEDNESDAY...

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

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

* WHEN...From 1 PM this afternoon to 7 AM CDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
626 
WHUS73 KGRB 251455
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
955 AM CDT Tue May 25 2021

LMZ541>543-252300-
/O.CON.KGRB.SC.Y.0041.210525T1800Z-210526T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
955 AM CDT Tue May 25 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 7 AM CDT WEDNESDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and
  waves building to 3 to 5 ft.

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

* WHEN...From 1 PM this afternoon to 7 AM CDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
820 
WHUS73 KGRB 252230
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
530 PM CDT Tue May 25 2021

LMZ541>543-260630-
/O.CON.KGRB.SC.Y.0041.000000T0000Z-210526T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
530 PM CDT Tue May 25 2021

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

* WHAT...Southwest winds 15 to 25 kts and waves 3 to 5 ft.

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

* WHEN...Thru 7 AM CDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
592 
WHUS73 KGRB 260227
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
927 PM CDT Tue May 25 2021

LMZ541>543-261030-
/O.CON.KGRB.SC.Y.0041.000000T0000Z-210526T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
927 PM CDT Tue May 25 2021

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

* WHAT...Southwest winds 15 to 20 kts and waves 3 to 5 ft.

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

* WHEN...Thru 7 AM CDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
452 
WHUS73 KGRB 260848
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
348 AM CDT Wed May 26 2021

LMZ541>543-261000-
/O.CAN.KGRB.SC.Y.0041.000000T0000Z-210526T1200Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
348 AM CDT Wed May 26 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds and waves have diminished and the small craft advisory has
ended.  

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 7:00 PM CDTSpecial Weather StatementGRBLincoln45 min
May 24, 7:24 PM CDTSpecial Weather StatementGRBLincoln21 min
May 25, 9:47 AM CDTSpecial Weather StatementGRBForest, Langlade, Oneida58 min
May 25, 4:01 PM CDTSpecial Weather StatementGRBLincoln, Oneida, Vilas89 min
May 25, 4:22 PM CDTSpecial Weather StatementGRBWinnebago23 min
May 25, 4:53 PM CDTSevere Thunderstorm WarningGRBLincoln67 min
May 25, 5:34 PM CDTSevere Thunderstorm WarningGRBMarathon, Portage, Wood56 min
May 25, 5:57 PM CDTSevere Thunderstorm WarningGRBLanglade, Lincoln, Oneida63 min
May 25, 6:18 PM CDTSevere Thunderstorm WarningGRBMarathon, Portage, Wood39 min
May 25, 6:29 PM CDTSevere Thunderstorm WarningGRBForest, Langlade, Oconto36 min
May 25, 6:54 PM CDTSpecial Weather StatementGRBMenominee, Oconto, Portage, Shawano, Waupaca66 min

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.