Marine Weather Message
Issued by NWS San Juan, PR

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000
WHCA72 TJSJ 210803
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
403 AM AST MON AUG 21 2017

...HAZARDOUS SEAS ARE SUBSIDING IN THE OFFSHORE ATLANTIC
WATERS...

.IMPROVING WEATHER OVER THE ATLANTIC WATERS WILL ALLOW WINDS AND
SEAS TO SUBSIDE. UNTIL THEN SEAS UP TO 7 FEET ARE MOVING WEST
ACROSS THE ATLANTIC.

AMZ710-211615-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170821T1800Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
403 AM AST MON AUG 21 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM AST THIS
AFTERNOON...

* WINDS...EAST WINDS 15 TO 20 KNOTS.

* WAVES/SEAS...SEAS 5 TO 7 FEET WITH OCCASIONAL SEAS UP TO 9
  FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

SNELL



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