883
WHUS73 KGRB 170758
MWWGRB
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
258 AM CDT SAT OCT 17 2026
LMZ542-543-171600-
/O.EXP.KGRB.SC.Y.0090.000000T0000Z-261017T0800Z/
/O.NEW.KGRB.SC.Y.0091.261017T1800Z-261019T0600Z/
STURGEON BAY TO TWO RIVERS WI-TWO RIVERS TO SHEBOYGAN WI-
258 AM CDT SAT OCT 17 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
1 AM CDT MONDAY...
* WHAT...SOUTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
WAVES 3 TO 6 FT EXPECTED.
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM STURGEON BAY TO
SHEBOYGAN.
* WHEN...FROM 1 PM THIS AFTERNOON TO 1 AM 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.
LMZ541-171600-
/O.NEW.KGRB.SC.Y.0091.261017T1800Z-261018T0900Z/
/O.NEW.KGRB.GL.W.0013.261018T0900Z-261019T0600Z/
ROCK ISLAND PASSAGE TO STURGEON BAY WI-
258 AM CDT SAT OCT 17 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM CDT SUNDAY...
..GALE WARNING IN EFFECT FROM 4 AM SUNDAY TO 1 AM CDT MONDAY
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHWEST WINDS 15 TO 25 KT
WITH GUSTS UP TO 30 KT AND WAVES 3 TO 6 FT EXPECTED. FOR THE
GALE WARNING, SOUTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT
AND WAVES 5 TO 9 FT EXPECTED.
* WHERE...LAKE MICHIGAN NEARSHORE WATERS FROM WASHINGTON ISLAND
TO STURGEON BAY.
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 1 PM THIS AFTERNOON
TO 4 AM CDT SUNDAY. FOR THE GALE WARNING, FROM 4 AM SUNDAY TO
1 AM CDT MONDAY.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR HAZARDOUS CONDITIONS.
LMZ521-522-171600-
/O.NEW.KGRB.SC.Y.0091.261017T1800Z-261019T0300Z/
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-
258 AM CDT SAT OCT 17 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
10 PM CDT SUNDAY...
* WHAT...SOUTHWEST WINDS 15 TO 25 KT WITH GUSTS TO AROUND 30 KT
AND WAVES 3 TO 6 FT EXPECTED.
* WHERE...CENTRAL AND SOUTHERN BAY OF GREEN BAY.
* WHEN...FROM 1 PM THIS AFTERNOON TO 10 PM CDT SUNDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page