559
WHUS73 KGRR 041946
MWWGRR
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
246 PM EST THU DEC 4 2025
LMZ849-050500-
/O.CAN.KGRR.SC.Y.0105.000000T0000Z-251205T0000Z/
/O.CON.KGRR.GL.W.0029.251205T0300Z-251205T1500Z/
PENTWATER TO MANISTEE MI-
246 PM EST THU DEC 4 2025
...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
10 AM EST FRIDAY...
..SMALL CRAFT ADVISORY IS CANCELLED
* WHAT...SOUTHWEST WINDS 25 TO 35 KNOTS AND WAVES 6 TO 11 FEET
EXPECTED.
* WHERE...PENTWATER TO MANISTEE MI.
* WHEN...FROM 10 PM THIS EVENING TO 10 AM EST FRIDAY.
* 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.
LMZ844>848-050500-
/O.CAN.KGRR.SC.Y.0105.000000T0000Z-251205T0000Z/
/O.NEW.KGRR.SC.Y.0106.251205T0300Z-251207T0000Z/
ST JOSEPH TO SOUTH HAVEN MI-SOUTH HAVEN TO HOLLAND MI-
HOLLAND TO GRAND HAVEN MI-GRAND HAVEN TO WHITEHALL MI-
WHITEHALL TO PENTWATER MI-
246 PM EST THU DEC 4 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 PM
EST SATURDAY...
..SMALL CRAFT ADVISORY IS CANCELLED
* WHAT...SOUTHWEST WINDS 20 TO 30 KNOTS WITH OCCASIONAL GUSTS UP
TO 35 KNOTS AND WAVES 7 TO 10 FEET EXPECTED.
* WHERE...ST JOSEPH TO PENTWATER.
* WHEN...FROM 10 PM THIS EVENING TO 7 PM EST SATURDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
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