Special Marine Warning
Issued by NWS Detroit/Pontiac, MI

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/O.NEW.KDTX.MA.W.0045.170811T2131Z-170811T2230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
531 PM EDT FRI AUG 11 2017

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A

* SPECIAL MARINE WARNING FOR...

  ST. CLAIR RIVER...
  LAKE ST. CLAIR...

* UNTIL 630 PM EDT

* AT 530 PM EDT...STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE
  EXTENDING FROM NEAR NEW BALTIMORE TO NEAR MT CLEMENS HARBOR OF
  REFUGE TO 9 NM NORTHWEST OF ST. CLAIR SHORES...MOVING EAST AT 35
  KNOTS.

  HAZARD...WIND GUSTS TO 40 KNOTS AND SMALL HAIL.

  SOURCE...RADAR INDICATED.

  IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND
           SUDDENLY HIGHER WAVES.

* STRONG THUNDERSTORMS WILL BE NEAR...
  NEW BALTIMORE AROUND 540 PM EDT.
  ST. CLAIR AROUND 545 PM EDT.
  ST. CLAIR SHORES AROUND 550 PM EDT.
  MT CLEMENS HARBOR OF REFUGE...METRO BEACH METROPARK MARINA AND
  ALGONAC AROUND 555 PM EDT.
  ST CLAIR FLATS OLD CHANNEL LIGHT AROUND 600 PM EDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.

&&

LAT...LON 4261 8252 4255 8259 4256 8264 4251 8269
      4251 8272 4248 8272 4248 8291 4254 8291
      4259 8285 4266 8284 4272 8269 4270 8261
      4265 8259 4265 8255 4276 8251 4287 8251
      4287 8247 4280 8248 4276 8247
TIME...MOT...LOC 2130Z 267DEG 33KT 4276 8266 4264 8285 4257 8308

HAIL...<.75IN
WIND...40KTS

$$

BT



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