Alert archive / Wisconsin / Small Craft Advisories in 2021

Small Craft Advisory 12, NWS Green Bay, WI

February 24, 2021

NWS Green Bay, WI issued this small craft advisory at Feb 24, 2021, 3:40 AM CST. It took effect at Feb 24, 2021, 10:00 AM CST. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Feb 24, 2021, 3:40 AM CST (09:40 UTC)
In effect from
Feb 24, 2021, 10:00 AM CST
Expired
Feb 24, 2021, 6:00 PM CST
In force
8 hr
Issued by
NWS Green Bay, WI

The text

As transmitted.

753 
WHUS73 KGRB 240940
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
340 AM CST Wed Feb 24 2021

LMZ541>543-241745-
/O.NEW.KGRB.SC.Y.0012.210224T1600Z-210225T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
340 AM CST Wed Feb 24 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 6 PM
CST THIS EVENING...

* WHAT...North wind 15 to 25 knots.

* WHERE...Lake Michigan from Rock Island Passage to Sheboygan.

* WHEN...From 10 AM this morning to 6 PM CST 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.

&&

$$

JS
3 follow-up statements
646 
WHUS73 KGRB 241558
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
958 AM CST Wed Feb 24 2021

LMZ541>543-250000-
/O.CON.KGRB.SC.Y.0012.210224T1600Z-210225T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
958 AM CST Wed Feb 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

* WHAT...North wind 15 to 25 knots and waves 2 to 4 feet in ice
  free areas.

* WHERE...Lake Michigan from Rock Island Passage to Sheboygan.

* WHEN...Until 6 PM CST 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.

&&

$$

Hykin
548 
WHUS73 KGRB 242043
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
243 PM CST Wed Feb 24 2021

LMZ541>543-250000-
/O.CON.KGRB.SC.Y.0012.000000T0000Z-210225T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
243 PM CST Wed Feb 24 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

* WHAT...North wind 10 to 20 knots with gusts to 25 knots. Waves 
  2 to 4 feet in ice free areas.

* WHERE...Lake Michigan from Rock Island Passage to Sheboygan.

* WHEN...Until 6 PM CST 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.

&&

$$

AK
125 
WHUS73 KGRB 242355
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
555 PM CST Wed Feb 24 2021

LMZ541>543-250100-
/O.EXP.KGRB.SC.Y.0012.000000T0000Z-210225T0000Z/
Rock Island Passage to Sturgeon Bay WI-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
555 PM CST Wed Feb 24 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 6 PM CST THIS EVENING...

Northwest winds have started to subside and will continue to
diminish tonight. Therefore, the Small Craft Advisory will be
allowed to expire at 6 pm this evening.

$$

AK

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 23, 8:05 PM CSTWinter Weather AdvisoryGRBMarinette13 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.