344
WHUS73 KGRR 170846
MWWGRR
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
446 AM EDT SUN MAY 17 2026
LMZ846>849-171700-
/O.NEW.KGRR.SC.Y.0034.260518T0300Z-260519T0000Z/
HOLLAND TO GRAND HAVEN MI-GRAND HAVEN TO WHITEHALL MI-
WHITEHALL TO PENTWATER MI-PENTWATER TO MANISTEE MI-
446 AM EDT SUN MAY 17 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 PM
EDT MONDAY...
* WHAT...SOUTH WINDS 15 TO 25 KNOTS WITH GUSTS UP TO 30 KNOTS
AND WAVES 3 TO 6 FEET EXPECTED.
* WHERE...HOLLAND TO MANISTEE.
* WHEN...FROM 11 PM THIS EVENING TO 8 PM EDT MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...SOUTH WINDS WILL INCREASE THIS EVENING AND
CONTINUE STRONG THE REST OF TONIGHT AND INTO MONDAY. THE LARGEST
WAVES WILL BE FOUND FROM GRAND HAVEN NORTHWARD UP THE SHORE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
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