Watches, Warnings & Advisories

---

One product found for Marine Zone: LMZ845

---

Dense Fog Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
117 AM EDT Thu Aug 6 2026

LMZ844>846-061330-
/O.NEW.KGRR.MF.Y.0009.260806T0517Z-260806T1400Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-
117 AM EDT Thu Aug 6 2026

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM EDT THIS MORNING...

* WHAT...Dense fog will reduce visibility to one quarter to one
  half nautical mile.

* WHERE...St Joseph to Grand Haven.

* WHEN...Until 10 AM EDT this morning.

* 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.

&&

$$

---