856
WHUS73 KGRR 071329
MWWGRR
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
929 AM EDT FRI AUG 7 2026
LMZ845>849-071800-
/O.NEW.KGRR.MF.Y.0010.260807T1329Z-260807T1800Z/
SOUTH HAVEN TO HOLLAND MI-HOLLAND TO GRAND HAVEN MI-
GRAND HAVEN TO WHITEHALL MI-WHITEHALL TO PENTWATER MI-
PENTWATER TO MANISTEE MI-
929 AM EDT FRI AUG 7 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO ONE QUARTER NAUTICAL
MILE OR LESS.
* WHERE...SOUTH HAVEN TO MANISTEE.
* WHEN...UNTIL 2 PM EDT THIS AFTERNOON.
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
* ADDITIONAL DETAILS...DENSE FOG WILL LIFT WHEN WINDS SHIFT TO THE
WEST.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE
YOUR RADAR AND COMPASS.
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