226
WHUS73 KGRR 260904
MWWGRR
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
404 AM EST WED NOV 26 2025
LMZ844>849-262015-
/O.CON.KGRR.GL.W.0025.000000T0000Z-251126T1200Z/
/O.CON.KGRR.SR.W.0002.251126T1200Z-251127T0600Z/
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-PENTWATER TO MANISTEE MI-
404 AM EST WED NOV 26 2025
..GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING
...STORM WARNING REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 1 AM
EST THURSDAY...
* WHAT...FOR THE GALE WARNING, SOUTHWEST WINDS 25 TO 30 KNOTS
WITH GUSTS UP TO 35 KNOTS AND WAVES 6 TO 11 FEET. FOR THE
STORM WARNING, WEST WINDS 35 TO 45 KNOTS WITH GUSTS UP TO 55
KNOTS AND WAVES 16 TO 21 FEET EXPECTED.
* WHERE...ST JOSEPH TO MANISTEE.
* WHEN...FOR THE GALE WARNING, UNTIL 7 AM EST THIS MORNING. FOR
THE STORM WARNING, FROM 7 AM THIS MORNING TO 1 AM EST THURSDAY.
* IMPACTS...STORM FORCE WINDS AND HAZARDOUS WAVES WILL CAPSIZE
OR DAMAGE VESSELS AND REDUCE VISIBILITY.
* ADDITIONAL DETAILS...GALES EARLY THIS MORNING WILL INCREASE
TODAY TO STORM FORCE TO 50 KNOTS. STORM FORCE WINDS WILL
CONTINUE INTO TONIGHT. WAVES WILL BUILD INTO THE 16 TO 21 FOOT
RANGE IN ALL AREAS. WINDS WILL SHIFT TO THE NORTHWEST TOMORROW
WITH GALES OF 35 KTS EXPECTED TO CONTINUE THROUGH THANKSGIVING
DAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD REMAIN IN PORT, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR SEVERE CONDITIONS.
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