601
WHUS73 KGRR 172005
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
405 PM EDT Thu Sep 17 2026

LMZ844-180000-
/O.NEW.KGRR.MF.Y.0013.260917T2005Z-260918T0000Z/
St Joseph to South Haven MI-
405 PM EDT Thu Sep 17 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

* WHAT...Dense fog will reduce visibility to less than one half
  mile.

* WHERE...St Joseph to South Haven MI.

* WHEN...Until 8 PM EDT this evening.

* IMPACTS...Low visibility will make navigation difficult.

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.

&&

$$