National Weather Service Raw Text Product

816 
WHUS73 KGRR 190142
MWWGRR

URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
942 PM EDT Tue Mar 18 2025

LMZ847>849-190945-
/O.UPG.KGRR.GL.A.0006.250320T0000Z-250320T1800Z/
/O.NEW.KGRR.GL.W.0010.250320T0300Z-250320T1800Z/
Grand Haven to Whitehall MI-Whitehall to Pentwater MI-
Pentwater to Manistee MI-
942 PM EDT Tue Mar 18 2025

...GALE WARNING IN EFFECT FROM 11 PM WEDNESDAY TO 2 PM EDT
THURSDAY...

* WHAT...North winds 25 to 35 knots with gusts up to 45 knots 
  and waves 7 to 12 feet expected.

* WHERE...Grand Haven to Manistee.

* WHEN...From 11 PM Wednesday to 2 PM EDT Thursday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

* ADDITIONAL DETAILS...A brief period of storm force winds are
  possible early Thursday morning.

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>846-190945-
/O.UPG.KGRR.GL.A.0006.250320T0000Z-250320T1800Z/
/O.NEW.KGRR.GL.W.0010.250320T0900Z-250320T1800Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-
942 PM EDT Tue Mar 18 2025

...GALE WARNING IN EFFECT FROM 5 AM TO 2 PM EDT THURSDAY...

* WHAT...North winds 20 to 30 knots with gusts up to 40 knots 
  and waves 8 to 13 feet expected.

* WHERE...St Joseph to Grand Haven.

* WHEN...From 5 AM to 2 PM EDT Thursday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

* ADDITIONAL DETAILS...A brief period of storm force winds are
  possible early Thursday morning.

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.

&&

$$