Special Marine Warning
Issued by NWS Miami, FL

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000
WHUS52 KMFL 211711
SMWMFL
AMZ651-671-211800-
/O.NEW.KMFL.MA.W.0170.170721T1711Z-170721T1800Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SPECIAL MARINE WARNING
NATIONAL WEATHER SERVICE MIAMI FL
111 PM EDT FRI JUL 21 2017

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A

* SPECIAL MARINE WARNING FOR...
  COASTAL WATERS FROM DEERFIELD BEACH TO OCEAN REEF FL OUT 20 NM...
  WATERS FROM DEERFIELD BEACH TO OCEAN REEF FL FROM 20 TO 60 NM
  EXCLUDING THE TERRITORIAL WATERS OF BAHAMAS...

* UNTIL 200 PM EDT

* AT 111 PM EDT...A SEVERE THUNDERSTORM CAPABLE OF PRODUCING
  WATERSPOUTS WAS LOCATED 8 NM EAST OF CAPE FLORIDA...MOVING EAST AT
  20 KNOTS.

  HAZARD...WATERSPOUTS AND WIND GUSTS IN EXCESS OF 50 KNOTS.

  SOURCE...RADAR INDICATED.

  IMPACT...WATERSPOUTS CAN QUICKLY FORM AND CAPSIZE BOATS...DAMAGE
           VESSELS AND CREATE SUDDENLY HIGHER WAVES. MAKE SURE ALL
           ON BOARD ARE IN A SECURE LOCATION AND WEARING LIFE
           JACKETS.  EXPECT WIND GUSTS IN EXCESS OF 50 KNOTS AND
           SUDDENLY HIGHER WAVES...BOATS COULD SUSTAIN SIGNIFICANT
           DAMAGE OR CAPSIZE. MAKE SURE ALL ON BOARD ARE WEARING
           LIFE JACKETS.

* THE SEVERE THUNDERSTORM WILL REMAIN OVER MAINLY OPEN WATERS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO SAFE HARBOR IMMEDIATELY AS GUSTY WINDS AND HIGH WAVES ARE
EXPECTED.

THUNDERSTORMS CAN PRODUCE SUDDEN WATERSPOUTS. WATERSPOUTS CAN EASILY
OVERTURN BOATS AND CREATE LOCALLY HAZARDOUS SEAS. SEEK SAFE HARBOR
IMMEDIATELY.

&&

LAT...LON 2560 8010 2576 8012 2582 7999 2586 7964
      2560 7959 2556 7993
TIME...MOT...LOC 1711Z 260DEG 22KT 2568 8001

WATERSPOUT...POSSIBLE
HAIL...0.00IN
WIND...50KTS

$$

SI



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