FZUS73 KGRR 181751
MWSGRR

Marine Weather Statement
National Weather Service Grand Rapids MI
151 PM EDT Mon May 18 2026

LMZ844>846-874-876-878-181830-
/O.CON.KGRR.MA.W.0027.000000T0000Z-260518T1830Z/
151 PM EDT Mon May 18 2026

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 230 PM EDT...

For the following areas...
  Nearshore and Open Waters from St Joseph to Grand Haven MI...

At 151 PM EDT, severe thunderstorms were located along a line
extending from near Holland Light to near Saugatuck Pier Heads to 13
nm southeast of South Haven Light, moving northeast at 40 knots.

HAZARD...Wind gusts in excess of 50 knots.

SOURCE...Radar indicated.

IMPACT...Boats could suffer significant structural damage in high 
         winds. Small craft could capsize in suddenly higher waves.

Locations impacted include...
Saugatuck Pier Heads, South Haven Light, Port Sheldon Harbor, Grand
Haven Light, Holland Light, and St. Joseph.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Boaters should seek safe harbor immediately until these storms pass.
Wind gusts in excess of 50 knots, high waves, dangerous lightning,
and heavy rain are possible with these storms.

&&

LAT...LON 4253 8656 4289 8657 4306 8625 4294 8622
      4269 8621 4245 8626 4225 8635 4211 8649
TIME...MOT...LOC 1751Z 230DEG 39KT 4280 8635 4260 8617 4228 8602 

HAIL...0.00IN
WIND...50KTS

$$

THOMAS