Special Marine Warning
Issued by NWS Grand Rapids, MI

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WHUS53 KGRR 170142
SMWGRR
LMZ844>847-872-874-876-878-170245-
/O.NEW.KGRR.MA.W.0013.250517T0142Z-250517T0245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Grand Rapids MI
942 PM EDT Fri May 16 2025

The National Weather Service in Grand Rapids has issued a

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

* Until 1045 PM EDT.

* At 942 PM EDT, strong thunderstorms were located along a line
  extending from near Mona Lake Channel to 20 nm northwest of St.
  Joseph Light, moving northeast at 40 knots.

  HAZARD...Wind gusts to 40 knots.

  SOURCE...Radar.

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

* Locations impacted include...
  South Haven Light, St. Joseph Light, Grand Haven Light, Holland
  Light, and the Saugatuck Pier Heads.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

&&

LAT...LON 4213 8656 4212 8696 4216 8697 4320 8639
      4322 8633 4301 8623 4277 8621 4248 8625
      4229 8633 4211 8649
TIME...MOT...LOC 0141Z 246DEG 41KT 4316 8636 4233 8682

HAIL...0.00IN
WIND...40KTS

$$

CAS