Marine Weather Message
Issued by NWS Grand Rapids, MI

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791
WHUS73 KGRR 011908
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
308 PM EDT Sat Nov 1 2025

LMZ849-020315-
/O.UPG.KGRR.GL.A.0011.251102T2100Z-251103T1200Z/
/O.NEW.KGRR.GL.W.0021.251102T2100Z-251103T1200Z/
Pentwater to Manistee MI-
308 PM EDT Sat Nov 1 2025

...GALE WARNING IN EFFECT FROM 4 PM SUNDAY TO 7 AM EDT MONDAY...

* WHAT...Southwest winds 20 to 30 knots with gusts up to 35
  knots and waves 8 to 13 feet expected.

* WHERE...Pentwater to Manistee MI.

* WHEN...From 4 PM Sunday to 7 AM EDT Monday.

* 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.

&&

$$

LMZ844-845-020315-
/O.CON.KGRR.SC.Y.0091.000000T0000Z-251102T0000Z/
/O.NEW.KGRR.SC.Y.0092.251102T2100Z-251104T1200Z/
St Joseph to South Haven MI-South Haven to Holland MI-
308 PM EDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM SUNDAY TO 7 AM EDT
TUESDAY...

* WHAT...For the first Small Craft Advisory, west winds 15 to 20
  knots and waves 3 to 5 feet. For the second Small Craft
  Advisory, west winds 15 to 25 knots with gusts up to 30 knots
  and waves 7 to 10 feet expected.

* WHERE...St Joseph to Holland.

* WHEN...For the first Small Craft Advisory, until 8 PM EDT this
  evening. For the second Small Craft Advisory, from 4 PM Sunday
  to 7 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ846>848-020315-
/O.NEW.KGRR.SC.Y.0092.251102T2100Z-251104T1200Z/
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-
308 PM EDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM SUNDAY TO 7 AM EDT
TUESDAY...

* WHAT...West winds 15 to 25 knots with gusts up to 33 knots and
  waves 8 to 13 feet expected.

* WHERE...Holland to Pentwater.

* WHEN...From 4 PM Sunday to 7 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

* ADDITIONAL DETAILS...Isolated gusts to around 35 kts are
  possible late Sunday Night into early Monday morning

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$