160
WHUS73 KGRR 271837
MWWGRR
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
237 PM EDT MON APR 27 2026
LMZ844>849-280245-
/O.UPG.KGRR.SC.Y.0026.000000T0000Z-260428T2200Z/
/O.NEW.KGRR.GL.W.0009.260427T1900Z-260428T0000Z/
/O.NEW.KGRR.SC.Y.0027.260428T0000Z-260428T2200Z/
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-
237 PM EDT MON APR 27 2026
..GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 6 PM
EDT TUESDAY...
* WHAT...FOR THE GALE WARNING, SOUTHEAST WINDS 15 TO 25 KNOTS
WITH GUSTS UP TO 40 KNOTS AND WAVES 1 TO 4 FEET EXPECTED. FOR
THE SMALL CRAFT ADVISORY, SOUTHWEST WINDS 15 TO 25 KNOTS WITH
GUSTS UP TO 35 KNOTS AND WAVES 4 TO 7 FEET EXPECTED.
* WHERE...ST JOSEPH TO MANISTEE.
* WHEN...FOR THE GALE WARNING, UNTIL 8 PM EDT THIS EVENING. FOR
THE SMALL CRAFT ADVISORY, FROM 8 PM THIS EVENING TO 6 PM EDT
TUESDAY.
* 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.
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