Alert archive / Wisconsin / Small Craft Advisories in 2016

Small Craft Advisory 33, NWS Green Bay, WI

April 21, 2016

NWS Green Bay, WI issued this small craft advisory at Apr 21, 2016, 4:42 AM CDT. It took effect at Apr 21, 2016, 10:00 PM CDT. It was in force for 18 hr.

The area

The counties it named.

The facts

Issued
Apr 21, 2016, 4:42 AM CDT (09:42 UTC)
In effect from
Apr 21, 2016, 10:00 PM CDT
Expired
Apr 22, 2016, 3:50 PM CDT
In force
18 hr
Issued by
NWS Green Bay, WI

The text

As transmitted.

659 
WHUS73 KGRB 210942
MWWGRB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
442 AM CDT THU APR 21 2016

...DENSE MARINE FOG TODAY FOLLOWED BY GUSTY NORTH WINDS AND
BUILDING WAVES TONIGHT INTO FRIDAY...

.SOUTH WINDS WILL BRING MOIST AIR INTO THE REGION...CAUSING
DENSE MARINE FOG TO DEVELOP OVER THE RELATIVELY COLD WATERS OF
LAKE MICHIGAN. THE FOG SHOULD DISSIPATE THIS EVENING AS A COLD
FRONT BRINGS INCREASING NORTH WINDS AND DRIER AIR INTO THE
REGION.

GUSTY NORTH WINDS AND BUILDING WAVES WILL RESULT IN HAZARDOUS
CONDITIONS FOR SMALL CRAFT FROM LATE THIS EVENING THROUGH MOST
OF FRIDAY.

LMZ541>543-211745-
/O.NEW.KGRB.MF.Y.0005.160421T0942Z-160422T0000Z/
/O.NEW.KGRB.SC.Y.0033.160422T0300Z-160423T0000Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
442 AM CDT THU APR 21 2016

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 PM
CDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL 7 PM CDT THIS EVENING. A
SMALL CRAFT ADVISORY HAS ALSO BEEN ISSUED. THIS SMALL CRAFT
ADVISORY IS IN EFFECT FROM 10 PM THIS EVENING TO 7 PM CDT FRIDAY.

* VISIBILITY WILL BE REDUCED TO LESS THAN ONE MILE AT TIMES IN
  DENSE MARINE FOG TODAY. THE FOG SHOULD DISSIPATE BY EARLY
  EVENING.

* WINDS WILL BECOME NORTH AND INCREASE TO 15 TO 25 KTS BY LATE
  EVENING...THEN CONTINUE OVERNIGHT INTO FRIDAY.

* WAVES WILL BUILD TO 4 TO 6 FT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE MILE. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ521-522-211745-
/O.NEW.KGRB.SC.Y.0033.160422T0300Z-160422T1800Z/
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-
442 AM CDT THU APR 21 2016

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 1 PM
CDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A SMALL
CRAFT ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO
1 PM CDT FRIDAY. 

* WINDS WILL BECOME NORTH AND INCREASE TO 15 TO 25 KTS BY LATE
  EVENING...THEN CONTINUE OVERNIGHT INTO FRIDAY.

* WAVES WILL BUILD TO 2 TO 4 FT...LOCALLY HIGHER IN THE NORTHERN
  BAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$
KIECKBUSCH
9 follow-up statements
264 
WHUS73 KGRB 211502
MWWGRB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
1002 AM CDT THU APR 21 2016

...DENSE MARINE FOG TODAY FOLLOWED BY GUSTY NORTH WINDS AND
BUILDING WAVES TONIGHT INTO FRIDAY...

.SOUTH WINDS WILL BRING MOIST AIR INTO THE REGION...ALLOWING FOR DENSE
MARINE FOG TO CONTINUE OVER THE RELATIVELY COLD WATERS OF LAKE
MICHIGAN. THE FOG SHOULD DISSIPATE THIS EVENING AS A COLD FRONT
BRINGS INCREASING NORTH WINDS AND DRIER AIR INTO THE REGION.

GUSTY NORTH WINDS AND BUILDING WAVES WILL RESULT IN HAZARDOUS
CONDITIONS FOR SMALL CRAFT FROM LATE THIS EVENING THROUGH MOST OF
FRIDAY BEHIND THE COLD FRONT.

LMZ541>543-212315-
/O.CON.KGRB.MF.Y.0005.000000T0000Z-160422T0000Z/
/O.CON.KGRB.SC.Y.0033.160422T0300Z-160423T0000Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
1002 AM CDT THU APR 21 2016

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 7 PM CDT FRIDAY...

* VISIBILITY WILL BE REDUCED TO LESS THAN ONE MILE AT TIMES IN 
  DENSE MARINE FOG TODAY. THE FOG SHOULD DISSIPATE BY EARLY 
  EVENING. 

* WINDS WILL BECOME NORTH AND INCREASE TO 15 TO 25 KTS BY LATE 
  EVENING...THEN CONTINUE OVERNIGHT INTO FRIDAY. 

* WAVES WILL BUILD TO 4 TO 6 FT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE MILE. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ521-522-212315-
/O.CON.KGRB.SC.Y.0033.160422T0300Z-160422T1800Z/
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-
1002 AM CDT THU APR 21 2016

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 1 PM CDT FRIDAY...

* WINDS WILL BECOME NORTH AND INCREASE TO 15 TO 25 KTS BY LATE 
  EVENING...THEN CONTINUE OVERNIGHT INTO FRIDAY. 

* WAVES WILL BUILD TO 2 TO 4 FT...LOCALLY HIGHER IN THE NORTHERN 
  BAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$
556 
WHUS73 KGRB 212020
MWWGRB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
320 PM CDT THU APR 21 2016

...DENSE MARINE FOG WILL LIFT THIS EVENING...FOLLOWED BY GUSTY
NORTH WINDS AND BUILDING WAVES TONIGHT INTO FRIDAY...

.SOUTHEAST WINDS WILL BRING MOIST AIR INTO THE REGION...ALLOWING
FOR DENSE MARINE FOG TO CONTINUE OVER THE RELATIVELY COLD WATERS
OF LAKE MICHIGAN THROUGH THIS EVENING. THE FOG SHOULD DISSIPATE
THIS EVENING AS A COLD FRONT BRINGS INCREASING NORTH WINDS AND
DRIER AIR INTO THE REGION.

GUSTY NORTH WINDS AND BUILDING WAVES WILL RESULT IN HAZARDOUS
CONDITIONS FOR SMALL CRAFT FROM TONIGHT THROUGH MOST OF FRIDAY
BEHIND THE COLD FRONT.

LMZ541>543-220430-
/O.CON.KGRB.MF.Y.0005.000000T0000Z-160422T0000Z/
/O.CON.KGRB.SC.Y.0033.160422T0300Z-160423T0000Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
320 PM CDT THU APR 21 2016

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 7 PM CDT FRIDAY...

* VISIBILITY WILL BE REDUCED TO LESS THAN ONE MILE AT TIMES IN
  DENSE MARINE FOG THROUGH THIS EVENING.

* WINDS WILL BECOME NORTH AND INCREASE TO 15 TO 25 KTS BY LATE 
  EVENING...THEN CONTINUE OVERNIGHT INTO FRIDAY. 

* WAVES WILL BUILD TO 4 TO 7 FT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE MILE. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ521-522-220430-
/O.CON.KGRB.SC.Y.0033.160422T0300Z-160422T1800Z/
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-
320 PM CDT THU APR 21 2016

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 1 PM CDT FRIDAY...

* WINDS WILL BECOME NORTH AND INCREASE TO 15 TO 25 KTS BY LATE 
  EVENING...THEN CONTINUE OVERNIGHT INTO FRIDAY. 

* WAVES WILL BUILD TO 2 TO 4 FT...LOCALLY HIGHER IN THE NORTHERN 
  BAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$
194 
WHUS73 KGRB 212342
MWWGRB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
642 PM CDT THU APR 21 2016

...DENSE MARINE FOG WILL CONTINUE THIS EVENING...FOLLOWED BY
GUSTY NORTH WINDS AND BUILDING WAVES TONIGHT INTO FRIDAY...

.SOUTHEAST WINDS WILL BRING MOIST AIR INTO THE REGION...ALLOWING
FOR DENSE MARINE FOG TO CONTINUE OVER THE RELATIVELY COLD WATERS
OF LAKE MICHIGAN THROUGH THIS EVENING. THE FOG SHOULD DISSIPATE
EARLY TONIGHT...AS A COLD FRONT BRINGS INCREASING NORTH WINDS AND
DRIER AIR INTO THE REGION.

GUSTY NORTH WINDS AND BUILDING WAVES WILL RESULT IN HAZARDOUS
CONDITIONS FOR SMALL CRAFT FROM TONIGHT THROUGH MOST OF FRIDAY
BEHIND THE COLD FRONT.

LMZ541>543-220745-
/O.EXT.KGRB.MF.Y.0005.000000T0000Z-160422T0300Z/
/O.CON.KGRB.SC.Y.0033.160422T0300Z-160423T0000Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
642 PM CDT THU APR 21 2016

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 7 PM CDT FRIDAY...

* VISIBILITY WILL BE REDUCED TO LESS THAN ONE MILE AT TIMES IN 
  DENSE MARINE FOG THROUGH THIS EVENING. 

* WINDS WILL BECOME NORTH AND INCREASE TO 15 TO 25 KTS BY LATE 
  EVENING...THEN CONTINUE OVERNIGHT INTO FRIDAY. 

* WAVES WILL BUILD TO 4 TO 7 FT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE MILE. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ521-522-220745-
/O.CON.KGRB.SC.Y.0033.160422T0300Z-160422T1800Z/
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-
642 PM CDT THU APR 21 2016

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 1 PM CDT FRIDAY...

* WINDS WILL BECOME NORTH AND INCREASE TO 15 TO 25 KTS BY LATE 
  EVENING...THEN CONTINUE OVERNIGHT INTO FRIDAY. 

* WAVES WILL BUILD TO 2 TO 4 FT...LOCALLY HIGHER IN THE NORTHERN 
  BAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$
837 
WHUS73 KGRB 220225
MWWGRB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
925 PM CDT THU APR 21 2016

...DENSE MARINE FOG WILL CONTINUE THROUGH EARLY TONIGHT...FOLLOWED
BY GUSTY NORTH WINDS AND BUILDING WAVES TONIGHT INTO FRIDAY...

.SOUTHEAST WINDS WILL BRING MOIST AIR INTO THE REGION...ALLOWING
FOR DENSE MARINE FOG TO CONTINUE OVER THE RELATIVELY COLD WATERS
OF LAKE MICHIGAN THROUGH EARLY TONIGHT. THE FOG SHOULD GRADUALLY
DISSIPATE...AS A COLD FRONT BRINGS INCREASING NORTH WINDS AND
DRIER AIR INTO THE REGION.

GUSTY NORTH WINDS AND BUILDING WAVES WILL RESULT IN HAZARDOUS
CONDITIONS FOR SMALL CRAFT FROM TONIGHT THROUGH MOST OF FRIDAY
BEHIND THE COLD FRONT.

LMZ541-221030-
/O.CAN.KGRB.MF.Y.0005.000000T0000Z-160422T0300Z/
/O.CON.KGRB.SC.Y.0033.160422T0300Z-160423T0000Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
925 PM CDT THU APR 21 2016

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT FRIDAY...
...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS CANCELLED THE DENSE
FOG ADVISORY. 

* WINDS WILL BECOME NORTH AND INCREASE TO 15 TO 25 KTS BY LATE 
  EVENING...THEN CONTINUE OVERNIGHT INTO FRIDAY. 

* WAVES WILL BUILD TO 4 TO 7 FT.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ542-543-221030-
/O.EXT.KGRB.MF.Y.0005.000000T0000Z-160422T0400Z/
/O.CON.KGRB.SC.Y.0033.160422T0300Z-160423T0000Z/
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
925 PM CDT THU APR 21 2016

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 11 PM CDT THIS
EVENING...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT FRIDAY...

* VISIBILITY WILL BE REDUCED TO LESS THAN ONE MILE AT TIMES IN 
  DENSE MARINE FOG THROUGH THIS EVENING. 

* WINDS WILL BECOME NORTH AND INCREASE TO 15 TO 25 KTS BY LATE 
  EVENING...THEN CONTINUE OVERNIGHT INTO FRIDAY. 

* WAVES WILL BUILD TO 4 TO 7 FT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE MILE. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ521-522-221030-
/O.CON.KGRB.SC.Y.0033.160422T0300Z-160422T1800Z/
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-
925 PM CDT THU APR 21 2016

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT FRIDAY...

* WINDS WILL BECOME NORTH AND INCREASE TO 15 TO 25 KTS BY LATE 
  EVENING...THEN CONTINUE OVERNIGHT INTO FRIDAY. 

* WAVES WILL BUILD TO 2 TO 4 FT...LOCALLY HIGHER IN THE NORTHERN 
  BAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$
387 
WHUS73 KGRB 220345
MWWGRB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
1045 PM CDT THU APR 21 2016

...DENSE MARINE FOG LIFTING LATE THIS EVENING...THEN GUSTY NORTH
WINDS AND BUILDING WAVES LATE TONIGHT INTO FRIDAY...

.WINDS HAVE SHIFTED TO THE NORTHEAST BEHIND A COLD FRONT LATE
THIS EVENING. THIS WIND SHIFT HAS CAUSED IMPROVEMENT IN
VISIBILITIES ALONG THE LAKE SHORE. THOUGH AREAS MAY STILL HAVE
REDUCED VISIBILITIES TO AROUND A MILE THROUGH
MIDNIGHT...VISIBILITIES ARE EXPECTED TO IMPROVE FURTHER OVERNIGHT
AS NORTH WINDS STRENGTHEN.

GUSTY NORTH WINDS AND BUILDING WAVES WILL RESULT IN HAZARDOUS
CONDITIONS FOR SMALL CRAFT FOR THE REST OF TONIGHT THROUGH MOST
OF FRIDAY BEHIND THE COLD FRONT.

LMZ542-543-221145-
/O.CAN.KGRB.MF.Y.0005.000000T0000Z-160422T0400Z/
/O.CON.KGRB.SC.Y.0033.000000T0000Z-160423T0000Z/
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
1045 PM CDT THU APR 21 2016

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT FRIDAY...
...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS CANCELLED THE DENSE
FOG ADVISORY. 

* NORTH WINDS WILL INCREASE TO 15 TO 25 KTS OVERNIGHT AND CONTINUE
  THROUGH EARLY EVENING ON FRIDAY.

* WAVES WILL BUILD TO 4 TO 7 FT...PEAKING DURING THE MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE MILE. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ521-522-221145-
/O.CON.KGRB.SC.Y.0033.000000T0000Z-160422T1800Z/
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-
1045 PM CDT THU APR 21 2016

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT FRIDAY...

* NORTH WINDS WILL INCREASE TO 15 TO 25 KTS OVERNIGHT AND CONTINUE INTO
  EARLY AFTERNOON ON FRIDAY.

* WAVES WILL BUILD TO 2 TO 4 FT...LOCALLY HIGHER IN THE NORTHERN 
  BAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ541-221145-
/O.CON.KGRB.SC.Y.0033.000000T0000Z-160423T0000Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
1045 PM CDT THU APR 21 2016

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT FRIDAY...

* NORTH WINDS WILL INCREASE TO 15 TO 25 KTS OVERNIGHT AND CONTINUE
  THROUGH EARLY EVENING ON FRIDAY.

* WAVES WILL BUILD TO 4 TO 7 FT...PEAKING DURING THE MORNING.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

MPC
176 
WHUS73 KGRB 220847
MWWGRB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
347 AM CDT FRI APR 22 2016

...GUSTY NORTH WINDS AND HIGH WAVES EXPECTED TODAY...

.GUSTY NORTH WINDS AND HIGH WAVES WILL RESULT IN HAZARDOUS
CONDITIONS FOR SMALL CRAFT TODAY.

LMZ521-522-221700-
/O.CON.KGRB.SC.Y.0033.000000T0000Z-160422T1800Z/
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-
347 AM CDT FRI APR 22 2016

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

* NORTH WINDS OF 15 TO 25 KTS WILL CONTINUE THROUGH ABOUT MIDDAY BEFORE
  DIMINISHING.

* WAVES WILL BE 2 TO 4 FT THIS MORNING...THEN GRADUALLY SUBSIDE
  IN THE AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ541>543-221700-
/O.CON.KGRB.SC.Y.0033.000000T0000Z-160423T0000Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
347 AM CDT FRI APR 22 2016

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

* NORTH WINDS OF 15 TO 25 KTS WILL CONTINUE THROUGH ABOUT MIDDAY
  BEFORE DIMINISHING.

* WAVES WILL BE 3 TO 5 FT THROUGH MOST OF THE DAY.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$
TSK
568 
WHUS73 KGRB 221454
MWWGRB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
954 AM CDT FRI APR 22 2016

...GUSTY NORTH WINDS AND HIGH WAVES EXPECTED TODAY...

.GUSTY NORTH WINDS AND HIGH WAVES WILL RESULT IN HAZARDOUS
CONDITIONS FOR SMALL CRAFT TODAY.

LMZ521-522-221800-
/O.CON.KGRB.SC.Y.0033.000000T0000Z-160422T1800Z/
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-
954 AM CDT FRI APR 22 2016

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

* NORTH WINDS OF 15 TO 25 KTS WILL CONTINUE THROUGH ABOUT MIDDAY 
  BEFORE DIMINISHING. 

* WAVES WILL BE 2 TO 4 FT THIS MORNING...THEN GRADUALLY SUBSIDE 
  IN THE AFTERNOON. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

LMZ541>543-222300-
/O.CON.KGRB.SC.Y.0033.000000T0000Z-160423T0000Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
954 AM CDT FRI APR 22 2016

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

* NORTH WINDS OF 15 TO 25 KTS WILL CONTINUE THROUGH ABOUT MIDDAY 
  BEFORE DIMINISHING. 

* WAVES WILL BE 3 TO 5 FT THROUGH MOST OF THE DAY.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$
177 
WHUS73 KGRB 221816
MWWGRB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
116 PM CDT FRI APR 22 2016

...GUSTY NORTH WINDS AND HIGH WAVES EXPECTED TODAY...

.GUSTY NORTH WINDS AND HIGH WAVES WILL RESULT IN HAZARDOUS
CONDITIONS FOR SMALL CRAFT TODAY.

LMZ521-522-221930-
/O.EXP.KGRB.SC.Y.0033.000000T0000Z-160422T1800Z/
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-
116 PM CDT FRI APR 22 2016

...SMALL CRAFT ADVISORY HAS EXPIRED...

THE GUSTY WINDS THAT CREATED BOTH WIND AND WAVE CONDITIONS
POTENTIALLY HAZARDOUS TO SMALL CRAFT HAVE LARGELY DIMINISHED.
BOATERS ON THE BAY SHOULD STILL EXERCISE CAUTION AS WAVES ARE
DIMINISHING SLOWLY...AND SOME GUSTS TO AROUND 20 KNOTS ARE STILL
BEING REPORTED.

$$

LMZ541>543-230000-
/O.CON.KGRB.SC.Y.0033.000000T0000Z-160423T0000Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
116 PM CDT FRI APR 22 2016

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

* NORTH WINDS OF 10 TO 20 KTS ALONG WITH FREQUENT GUSTS UP TO 25
  KNOTS SHOULD CONTINUE THROUGH ABOUT MIDDAY BEFORE DIMINISHING.

* WAVES WILL BE 3 TO 5 FT THROUGH MOST OF THE DAY...SUBSIDING THIS
  EVENING.

&&

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OVER 20 KNOTS OR
WAVES GREATER THAN 4 FEET ARE EXPECTED TO PRODUCE HAZARDOUS
CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...ESPECIALLY
THOSE OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$
167 
WHUS73 KGRB 222050
MWWGRB

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
350 PM CDT FRI APR 22 2016

...WINDS AND WAVES HAVE SUBSIDED THIS AFTERNOON...

.NORTH WINDS ON LAKE MICHIGAN HAVE DIMINISHED LATE THIS
AFTERNOON...WITH WAVES ALSO FALLING TO BELOW HAZARDOUS LEVELS.

LMZ541>543-222200-
/O.CAN.KGRB.SC.Y.0033.000000T0000Z-160423T0000Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
350 PM CDT FRI APR 22 2016

...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS CANCELLED THE SMALL
CRAFT ADVISORY. 


$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Green Bay, WI wrote its last area forecast discussion before this small craft advisory went out at Apr 21, 4:14 AM CDT, 28 minutes earlier.

Area forecast discussion, Apr 21, 4:14 AM CDT, 28 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREEN BAY WI
414 AM CDT THU APR 21 2016

FORECAST DISCUSSION FOR ROUTINE MORNING FORECAST ISSUANCE

.SHORT TERM...TODAY...TONIGHT...AND FRIDAY
ISSUED AT 414 AM CDT THU APR 21 2016

PCPN TRENDS AND TEMPERATURES ARE THE MAIN FCST CONCERNS.

SHOWER ACTIVITY WAS NOT AS WIDESPREAD AS EXPECTED EARLY THIS
MORNING...WITH THE WESTERN PERIPHERY OF THE WARM CONVEYER BELT
RAIN BAND JUST CLIPPING OUR LAKESHORE COUNTIES...AND AN ARCHING
BAND OF LIGHT SHOWERS NEAR THE WI/UPPER MI BORDER. A LARGE DRY
SLOT WAS CAUSING SHOWERS TO DECREASE ELSEWHERE IN THE CWA. A
SURGE OF LOW-LEVEL MOISTURE...WITH DEW POINTS IN THE UPPER 40S TO
LOWER 50S...WAS MOVG INTO C/EC WI...RESULTING IN LOW CLOUD AND
PATCHY FOG DEVELOPMENT.

HAVE BACKED OFF A BIT ON POPS FOR THE MORNING HOURS...AS THE DRY
SLOT IMPACTS THE REGION. CONTINUED THE TREND OF INCREASING POPS
FROM NW TO SE THIS AFTERNOON AS LOW PRESSURE AND AN ASSOCIATED
COLD FRONT MOVE THROUGH THE REGION. SBCAPES INCREASE TO 250-500
J/KG OVER MUCH OF C/EC WI THIS AFTERNOON...SO KEPT A CHANCE OF
TSTMS IN THE FCST FOR A FEW HOURS IN THE MID TO LATE AFTERNOON.
PCPN SHOULD TAPER OFF THIS EVG AS THE SFC LOW AND FRONT EXIT...AND
DRIER AIR PUSHES INTO THE REGION. EXPECT DECREASING CLOUDS LATE
TONIGHT AND FRIDAY MORNING AS CANADIAN HIGH PRESSURE BUILDS INTO
THE WESTERN GREAT LAKES. PLENTY OF SUNSHINE AND LOW RELATIVE
HUMIDITY CAN BE EXPECTED FRIDAY AFTERNOON.

HAVE USED A BLEND OF THE BETTER PERFORMING GUIDANCE SETS FOR
TEMPS THE NEXT COUPLE DAYS. HIGH TEMPS SHOULD BE IN THE 60S
TODAY...AND IN THE 50S ON FRIDAY.

.LONG TERM...FRIDAY NIGHT THROUGH WEDNESDAY
ISSUED AT 414 AM CDT THU APR 21 2016

A LOW AMPLITUDE MID LEVEL RIDGE AND SURFACE HIGH PRESSURE OVER
THE REGION SHOULD KEEP THE FORECAST AREA GENERALLY DRY FRIDAY
NIGHT AND SATURDAY. THERE IS A SLIGHT CHANCE FOR RAIN IN FAR NORTH
CENTRAL WISCONSIN SATURDAY AFTERNOON. THIS IS ASSOCIATED WITH
SOME MID LEVEL SHORT WAVE ENERGY AND THE RIGHT ENTRANCE REGION OF
AN UPPER JET MAX.

RAIN CHANCES SPREAD ACROSS THE ENTIRE AREA ON SUNDAY AS THE SHORT
WAVE CONTINUES SOUTHEAST AND A DEVELOPING FRONTAL BOUNDARY MOVES
INTO WISCONSIN FROM THE NORTH. FLOW ALOFT SHOULD THEN BECOME MORE
ZONAL...AS A 500MB LOW APPROACHES FROM THE WEST AND THE FRONT PASSES
THROUGH THE AREA AND STALLS TO OUR SOUTH. THIS SETUP WILL BRING AT
LEAST A CHANCE FOR RAIN TO THE ENTIRE AREA SUNDAY THROUGH MONDAY
NIGHT...AND THUNDER IS ALSO POSSIBLE AT TIMES. SURFACE HIGH
PRESSURE AND A MID LEVEL RIDGE SHOULD RESULT IN A PERIOD OF DRY
WEATHER TUESDAY AND TUESDAY NIGHT...BEFORE THE NEXT APPROACHING
SURFACE SYSTEM AND 500MB LOW BRING RAIN CHANCES BACK TO MAINLY
CENTRAL AND EAST CENTRAL WISCONSIN FOR WEDNESDAY.

HIGH TEMPERATURES WILL START OUT NEAR NORMAL FOR THE
WEEKEND...BEFORE FALLING BELOW NORMAL FOR MONDAY THROUGH
WEDNESDAY DUE TO CLOUDS...RAIN...AND AN ONSHORE COMPONENT OF THE
SURFACE WIND. LOWS SHOULD GENERALLY BE WITHIN 5 DEGREES OF NORMAL.
&&

.AVIATION...FOR 06Z TAF ISSUANCE
ISSUED AT 1037 PM CDT WED APR 20 2016

INCOMING SCATTERED SHOWERS ARE NOT THAT IMPRESSIVE...AS THEY
PINWHEEL AROUND AN UPPER LOW OVER IOWA.  THE LOW COVERAGE AND
INTENSITY OF SHOWER ACTIVITY HAS INCREASED UNCERTAINTY IN REGARDS TO
FOG POTENTIAL LATER TONIGHT.  AS A RESULT...HAVE TRENDED HIGHER WITH
CIGS/VSBYS LATE TONIGHT INTO THURSDAY MORNING. STILL THINK WILL SEE
IMPROVEMENT OF CIGS/VSBYS LATE MORNING INTO MID-AFTERNOON BEFORE
SHOWERS REDEVELOP. SCATTERED SHOWERS AND A FEW RUMBLES OF THUNDER
ARE POSSIBLE AS PRECIP ROTATES SOUTHEAST MID TO LATE AFTERNOON. THEN
SHOWERS WILL END THURSDAY EVENING...BUT CIGS WILL BE DROPPING BY
THEN INTO IFR/MVFR RANGE.
&&

.MARINE...
ISSUED AT 414 AM CDT THU APR 21 2016

HAVE ISSUED A MARINE DENSE FOG ADVISORY FOR THE LAKE
MICHIGAN MARINE ZONES. LOW-LEVEL MOISTURE WILL CONTINUE TO
INCREASE ALONG THE LAKESHORE...CAUSING FOG TO FORM OVER THE
RELATIVELY COLD WATER. WEB CAMS ARE STARTING TO SHOW SIGNS OF
FOG DEVELOPMENT...AND SUSPECT THAT CONDITIONS WILL DETERIORATE
THROUGH THE EARLY TO MID MORNING HOURS. HAVE MATCHED UP WITH
NEIGHBORING OFFICES TO THE SOUTH AND PUT AN EXPIRATION TIME OF
7 PM THURSDAY ON THE FOG ADVISORY. PATCHY DENSE FOG COULD LINGER
INTO THE EARLY EVENING...ESPECIALLY IN THE SOUTH...BUT RAPID
IMPROVEMENT WILL OCCUR AFTER A COLD FRONT MOVES THROUGH.

HAVE ALSO ISSUED A SMALL CRAFT ADVISORY FOR TONIGHT AND FRIDAY...
AS GUSTY NORTH WINDS DEVELOP IN THE WAKE OF THE CANADIAN COLD
FRONT...AND WAVES BUILD TO 3 TO 5 FEET.
&&

.GRB WATCHES/WARNINGS/ADVISORIES...
NONE.
&&

SHORT TERM.....KIECKBUSCH
LONG TERM......MG
AVIATION.......MPC
MARINE.........KIECKBUSCH
Hazardous weather outlook, Apr 21, 4:23 AM CDT, 19 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREEN BAY WI
423 AM CDT THU APR 21 2016

WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-220930-
VILAS-ONEIDA-FOREST-FLORENCE-NORTHERN MARINETTE COUNTY-LINCOLN-
LANGLADE-MENOMINEE-NORTHERN OCONTO COUNTY-DOOR-MARATHON-SHAWANO-
WOOD-PORTAGE-WAUPACA-OUTAGAMIE-BROWN-KEWAUNEE-WAUSHARA-WINNEBAGO-
CALUMET-MANITOWOC-SOUTHERN MARINETTE COUNTY-
SOUTHERN OCONTO COUNTY-
423 AM CDT THU APR 21 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL AND NORTHEAST
WISCONSIN.

.DAY ONE...TODAY AND TONIGHT

THERE IS A CHANCE OF THUNDERSTORMS ACROSS CENTRAL AND EAST CENTRAL
WISCONSIN THIS AFTERNOON...BUT NO SEVERE WEATHER IS ANTICIPATED.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THERE IS A CHANCE OF THUNDERSTORMS ACROSS CENTRAL AND EAST CENTRAL
WISCONSIN ON SUNDAY AND SUNDAY NIGHT. NONE OF THESE STORMS ARE
EXPECTED TO BE SEVERE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

LMZ521-522-541>543-220930-
THE BAY OF GREEN BAY SOUTH OF A LINE FROM CEDAR RIVER MI TO ROCK
ISLAND PASSAGE-LAKE MICHIGAN FROM WASHINGTON ISLAND TO SHEBOYGAN-
423 AM CDT THU APR 21 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST LAKE
MICHIGAN AND THE WATERS OF GREEN BAY.

.DAY ONE...TODAY AND TONIGHT

AREAS OF DENSE MARINE FOG WILL REDUCE VISIBILITIES TO LESS THAN
ONE MILE AT TIMES TODAY...ESPECIALLY ON LAKE MICHIGAN. A MARINE
DENSE FOG ADVISORY HAS BEEN POSTED.

CONDITIONS HAZARDOUS TO SMALL CRAFT ARE EXPECTED TO DEVELOP THIS
EVENING...AS GUSTY NORTH WINDS AND HIGH WAVES DEVELOP IN THE WAKE
OF A CANADIAN COLD FRONT. A SMALL CRAFT ADVISORY HAS BEEN ISSUED.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

GUSTY NORTH WINDS AND HIGH WAVES WILL RESULT IN HAZARDOUS CONDITIONS
FOR SMALL CRAFT ON FRIDAY.

KIECKBUSCH/MG

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 21, 4:42 AM CDTMarine Dense Fog AdvisoryGRB18 hr
Apr 21, 5:46 PM CDTSpecial Weather StatementGRBMarathon, Marinette, Menominee, Oconto, Portage, Shawano and 2 more89 min

Nearby

Small Craft Advisories in Wisconsin, 2016Every small craft advisory in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.