Special Marine Warning
Issued by NWS Grand Rapids, MI

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681
WHUS53 KGRR 240959
SMWGRR
LMZ846>849-868-870-872-874-241130-
/O.NEW.KGRR.MA.W.0030.160724T0959Z-160724T1130Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
559 AM EDT SUN JUL 24 2016

THE NATIONAL WEATHER SERVICE IN GRAND RAPIDS HAS ISSUED A

* SPECIAL MARINE WARNING FOR...
  NEARSHORE AND OPEN WATERS FROM HOLLAND TO MANISTEE MI...

* UNTIL 730 AM EDT

* AT 556 AM EDT...A LINE OF STRONG THUNDERSTORMS...LOCATED ALONG A
  LINE EXTENDING FROM 30 NM SOUTHWEST OF MANISTEE TO 13 NM SOUTHWEST
  OF THE MUSKEGON LIGHT...MOVING EAST AT 25 KNOTS. BOATERS MAY
  ENCOUNTER A WIND SHIFT IN THE THUNDERSTORMS OVER LAKE MICHIGAN
  BETWEEN HOLLAND AND MANISTEE.

  HAZARD...WIND GUSTS 34 KNOTS OR GREATER.

  SOURCE...RADAR INDICATED.

  IMPACT...DANGEROUS CONDITIONS ABOVE DECK.

* LOCATIONS IMPACTED INCLUDE...
  THE GRAND HAVEN LIGHT...
  THE MUSKEGON LIGHT...
  AND MANISTEE LIGHTHOUSE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MARINERS CAN EXPECT GUSTY WINDS...HIGH WAVES...DANGEROUS LIGHTNING...
AND HEAVY RAINS. BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY...UNTIL
THESE STORMS PASS.

FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE
OPEN WATER STAY BELOW DECK IF POSSIBLE...KEEP AWAY FROM UNGROUNDED
METAL OBJECTS.

&&

LAT...LON 4425 8634 4413 8642 4406 8651 4383 8643
      4362 8654 4308 8625 4288 8622 4293 8708
      4340 8715 4370 8712 4421 8696 4428 8643
TIME...MOT...LOC 0956Z 284DEG 23KT 4379 8663 4312 8662

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

$$

WEBB



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