Marine Weather Message
Issued by NWS San Juan, PR

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000
WHCA72 TJSJ 181409
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
1009 AM AST Mon Dec 18 2017

...Fresh to locally strong northeast trade winds will continue to
create rough and hazardous seas across most of the regional
waters...

AMZ722-725-181800-
/O.CON.TJSJ.SC.Y.0046.000000T0000Z-171218T1800Z/
Anegada Passage Southward to 17N-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
1009 AM AST Mon Dec 18 2017

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

* WINDS... 15-20 knots with higher gusts possible.

* WAVES/SEAS...Rough seas up 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

AMZ710-715-732-741-181800-
/O.CON.TJSJ.SC.Y.0045.000000T0000Z-171218T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Coastal Waters of Northern USVI and Culebra out 10 NM-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
1009 AM AST Mon Dec 18 2017

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

* WINDS...15-20 knots with higher gusts.

* WAVES/SEAS...Rough seas up 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
and seas 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.

&&

$$



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