Alert archive / Wisconsin / Small Craft Advisories in 2021

Small Craft Advisory 70, NWS Green Bay, WI

September 27, 2021

NWS Green Bay, WI issued this small craft advisory at Sep 27, 2021, 3:55 AM CDT. It took effect at Sep 27, 2021, 12:00 PM CDT. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued: Sep 27, 2021, 3:55 AM CDT (08:55 UTC)
In effect from: Sep 27, 2021, 12:00 PM CDT
Expired: Sep 28, 2021, 4:00 AM CDT
In force: 16 hr
Issued by: NWS Green Bay, WI

The text

As transmitted.

080 
WHUS73 KGRB 270855
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
355 AM CDT Mon Sep 27 2021

LMZ543-271700-
/O.NEW.KGRB.SC.Y.0070.210927T1700Z-210928T0300Z/
Two Rivers to Sheboygan WI-
355 AM CDT Mon Sep 27 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT
THIS EVENING...

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

* WHERE...Lake Michigan nearshore waters from Two Rivers to 
  Sheboygan.

* WHEN...From noon today to 10 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.

&&

$$

JS

4 follow-up statements

401 
WHUS73 KGRB 271506
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
1006 AM CDT Mon Sep 27 2021

LMZ543-272315-
/O.CON.KGRB.SC.Y.0070.210927T1700Z-210928T0300Z/
Two Rivers to Sheboygan WI-
1006 AM CDT Mon Sep 27 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

* WHAT...Northeast winds 15 to 25 knots and waves of 3 to 5 feet
  expected.

* WHERE...Lake Michigan nearshore waters from Two Rivers to 
  Sheboygan.

* WHEN...Until 10 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.

&&

$$

Hykin

643 
WHUS73 KGRB 272014
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
314 PM CDT Mon Sep 27 2021

LMZ543-280415-
/O.EXT.KGRB.SC.Y.0070.000000T0000Z-210928T0900Z/
Two Rivers to Sheboygan WI-
314 PM CDT Mon Sep 27 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT TUESDAY...

* WHAT...Northeast winds 10 to 20 knots will diminish to 10 to 15  
  knots. Waves 3 to 5 feet will subside to 2 to 4 feet late 
  tonight.

* WHERE...Lake Michigan nearshore waters from Two Rivers to 
  Sheboygan.

* WHEN...Until 4 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.

&&

$$
Eckberg

296 
WHUS73 KGRB 280203
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
903 PM CDT Mon Sep 27 2021

LMZ543-280900-
/O.CON.KGRB.SC.Y.0070.000000T0000Z-210928T0900Z/
Two Rivers to Sheboygan WI-
903 PM CDT Mon Sep 27 2021

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

* WHAT...Northeast winds 10 to 20 knots will diminish to 10 to 15
  knots. Waves 3 to 5 feet will subside to 2 to 4 feet overnight. 

* WHERE...Lake Michigan nearshore waters from Two Rivers to 
  Sheboygan.

* WHEN...Until 4 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.

&&

$$
Eckberg

827 
WHUS73 KGRB 280857
MWWGRB

URGENT - MARINE WEATHER MESSAGE
National Weather Service Green Bay WI
357 AM CDT Tue Sep 28 2021

LMZ543-281000-
/O.EXP.KGRB.SC.Y.0070.000000T0000Z-210928T0900Z/
Two Rivers to Sheboygan WI-
357 AM CDT Tue Sep 28 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM CDT EARLY THIS
MORNING...

Waves are expected to diminish below 3 feet through the rest of 
the morning.

$$

The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 27, 3:50 AM CDT	Beach Hazards Statement	GRB	Manitowoc	24 hr

Nearby

Small Craft Advisories in Wisconsin, 2021 Every 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.