WHUS53 KGRR 130051
SMWGRR
LMZ848-849-868-870-130215-
/O.NEW.KGRR.MA.W.0022.260513T0051Z-260513T0215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Grand Rapids MI
851 PM EDT Tue May 12 2026

The National Weather Service in Grand Rapids has issued a

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

* Until 1015 PM EDT.

* At 850 PM EDT, strong thunderstorms were located along a line
  extending from 14 nm southwest of Big Sable Point Light to 18 nm
  east of Sheboygan, moving east at 35 knots.

  HAZARD...Wind gusts to nearly 50 knots and small hail.

  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 until hazardous weather passes.

&&

LAT...LON 4371 8712 4390 8707 4402 8687 4400 8648
      4394 8645 4381 8643 4374 8646 4368 8653
      4365 8654 4360 8653 4355 8650 4362 8713
TIME...MOT...LOC 0050Z 274DEG 37KT 4396 8683 4373 8731

HAIL...<.75IN
WIND...49KTS

$$

RAH