636
WHUS53 KGRR 161823
SMWGRR
LMZ848-849-868-870-162000-
/O.NEW.KGRR.MA.W.0034.250816T1823Z-250816T2000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Grand Rapids MI
223 PM EDT Sat Aug 16 2025

The National Weather Service in Grand Rapids has issued a

* Special Marine Warning for...
  Nearshore and Open Waters from Whitehall to Manistee MI...

* Until 400 PM EDT.

* At 222 PM EDT, strong thunderstorms were located along a line
  extending from near Cleveland to near Sheboygan, moving east at 35
  knots.

  HAZARD...Wind gusts 34 knots or greater.

  SOURCE...Radar.

  IMPACT...Small craft could be damaged in briefly higher winds and
           suddenly higher waves.

* Locations impacted include...
  Ludington Light, Little Sable Point Light, and Pentwater Pier
  Heads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor immediately as gusty winds and high waves are
expected.

&&

LAT...LON 4371 8712 4408 8702 4406 8652 4402 8651
      4400 8648 4385 8643 4381 8643 4375 8646
      4368 8653 4365 8654 4359 8653 4352 8648
      4361 8713
TIME...MOT...LOC 1822Z 275DEG 37KT 4400 8768 4383 8748 4371 8759

HAIL...0.00IN
WIND...>34KTS

$$

THOMAS