Alert archive / Puerto Rico / Small Craft Advisories in 2013

Small Craft Advisory 85, NWS JSJ

April 17, 2013

NWS JSJ issued this small craft advisory at Apr 17, 2013, 9:23 AM CDT. It took effect at Apr 17, 2013, 11:00 PM CDT. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Apr 17, 2013, 9:23 AM CDT (14:23 UTC)
In effect from
Apr 17, 2013, 11:00 PM CDT
Expired
Apr 21, 2013, 8:00 PM CDT
In force
4 days
Issued by
NWS JSJ

The text

As transmitted, in the capitals the NWS used until 2016.

600 
WHCA72 TJSJ 171423
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1023 AM AST WED APR 17 2013

...NORTHEAST SWELL TO ADD TO AGITATED SEA STATE...

.WINDS ARE EXPECTED TO INCREASE NOW THROUGH FRIDAY. A TRAIN OF
NORTHEAST SWELL WILL ENTER THE ATLANTIC WATERS TONIGHT AND PEAK ON
FRIDAY.

AMZ710-172230-
/O.NEW.TJSJ.SC.Y.0085.130417T2200Z-130421T1600Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
1023 AM AST WED APR 17 2013

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO NOON
AST SUNDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO NOON AST
SUNDAY. 

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
18 follow-up statements
810 
WHCA72 TJSJ 172117
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
517 PM AST WED APR 17 2013

...NORTHEAST SWELL TO ADD TO AGITATED SEA STATE...

.WINDS ARE EXPECTED TO GRADUALLY INCREASE THROUGH FRIDAY AND INTO
THE UPCOMING WEEKEND. A TRAIN OF NORTHEAST SWELL WILL ENTER THE
LOCAL ATLANTIC WATERS TONIGHT AND PEAK ON FRIDAY.

AMZ715-722-725-732-180530-
/O.EXB.TJSJ.SC.Y.0085.130418T2200Z-130421T1600Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
517 PM AST WED APR 17 2013

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THURSDAY TO NOON AST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM 6 PM THURSDAY TO NOON AST
SUNDAY. 

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-180530-
/O.EXB.TJSJ.SC.Y.0085.130419T0400Z-130420T1600Z/
MONA PASSAGE SOUTHWARD TO 17N-
517 PM AST WED APR 17 2013

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT THURSDAY NIGHT TO
NOON AST SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT THURSDAY NIGHT TO
NOON AST SATURDAY. 

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ712-180530-
/O.EXB.TJSJ.SC.Y.0085.130419T0400Z-130420T2200Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
517 PM AST WED APR 17 2013

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT THURSDAY NIGHT TO
6 PM AST SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM MIDNIGHT THURSDAY NIGHT TO
6 PM AST SATURDAY. 

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-180530-
/O.EXT.TJSJ.SC.Y.0085.130418T0400Z-130421T2200Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
517 PM AST WED APR 17 2013

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM MIDNIGHT TONIGHT TO
6 PM AST SUNDAY...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
668 
WHCA72 TJSJ 180243
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1043 PM AST WED APR 17 2013

...NORTHEAST SWELL NOW ARRIVING ACROSS THE OFFSHORE ATLANTIC WATERS...

.WINDS AND SEAS ARE EXPECTED TO GRADUALLY INCREASE THROUGH FRIDAY
AND INTO THE UPCOMING WEEKEND. A TRAIN OF NORTHEAST SWELL COMBINED
WITH THE INCREASING EAST TO NORTHEAST TRADE WINDS WILL AFFECT THE
LOCAL ATLANTIC WATERS OVERNIGHT...AND PEAK ON FRIDAY. 

AMZ710-181045-
/O.CON.TJSJ.SC.Y.0085.130418T0400Z-130421T2200Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
1043 PM AST WED APR 17 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT AT LEAST UNTIL 6 PM AST
SUNDAY...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ715-722-725-732-181045-
/O.CON.TJSJ.SC.Y.0085.130418T2200Z-130421T1600Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
1043 PM AST WED APR 17 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THURSDAY TO
NOON AST SUNDAY...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-181045-
/O.CON.TJSJ.SC.Y.0085.130419T0400Z-130420T1600Z/
MONA PASSAGE SOUTHWARD TO 17N-
1043 PM AST WED APR 17 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT THURSDAY
NIGHT TO NOON AST SATURDAY...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ712-181045-
/O.CON.TJSJ.SC.Y.0085.130419T0400Z-130420T2200Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
1043 PM AST WED APR 17 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT THURSDAY
NIGHT TO 6 PM AST SATURDAY...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
624 
WHCA72 TJSJ 180803
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
403 AM AST THU APR 18 2013

...NORTHEAST SWELL NOW ARRIVING ACROSS THE OFFSHORE ATLANTIC
WATERS...

.WINDS AND SEAS ARE EXPECTED TO GRADUALLY INCREASE THROUGH FRIDAY
AND INTO THE UPCOMING WEEKEND. A TRAIN OF NORTHEAST SWELL COMBINED
WITH THE INCREASING EAST TO NORTHEAST TRADE WINDS WILL AFFECT THE
LOCAL ATLANTIC WATERS OVER THE NEXT FEW DAYS.

AMZ712-741-181615-
/O.EXT.TJSJ.SC.Y.0085.130418T2200Z-130421T1000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
403 AM AST THU APR 18 2013

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO
6 AM AST SUNDAY...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-181615-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T2200Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
403 AM AST THU APR 18 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST SUNDAY...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ715-722-725-732-181615-
/O.CON.TJSJ.SC.Y.0085.130418T2200Z-130421T1600Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
403 AM AST THU APR 18 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON AST SUNDAY...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
827 
WHCA72 TJSJ 181422
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1022 AM AST THU APR 18 2013

...NORTHEAST SWELL NOW ARRIVING ACROSS THE OFFSHORE ATLANTIC
WATERS...

.WINDS AND SEAS ARE EXPECTED TO GRADUALLY INCREASE THROUGH FRIDAY
AND INTO THE UPCOMING WEEKEND. A TRAIN OF NORTHEAST SWELL
COMBINED WITH THE INCREASING EAST TO NORTHEAST TRADE WINDS WILL
AFFECT THE LOCAL ATLANTIC WATERS OVER THE NEXT FEW DAYS. WEATHER
WILL ALSO DETERIORATE FRIDAY AND SATURDAY WITH MORE
THUNDERSTORMS...HEAVIER RAIN AND GUSTY WINDS.

AMZ710-182230-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T2200Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
1022 AM AST THU APR 18 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST SUNDAY...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ715-722-725-732-182230-
/O.CON.TJSJ.SC.Y.0085.130418T2200Z-130421T1600Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
1022 AM AST THU APR 18 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON AST SUNDAY...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ712-741-182230-
/O.CON.TJSJ.SC.Y.0085.130418T2200Z-130421T1000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
1022 AM AST THU APR 18 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 AM AST SUNDAY...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
728 
WHCA72 TJSJ 181852
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
252 PM AST THU APR 18 2013

...NORTHEAST SWELL NOW ARRIVING ACROSS THE OFFSHORE ATLANTIC
WATERS...

.WINDS AND SEAS ARE EXPECTED TO GRADUALLY INCREASE THROUGH FRIDAY
AND INTO THE UPCOMING WEEKEND. A TRAIN OF NORTHEAST SWELL
COMBINED WITH THE INCREASING EAST TO NORTHEAST TRADE WINDS WILL
AFFECT THE LOCAL ATLANTIC WATERS OVER THE NEXT FEW DAYS. WEATHER
WILL ALSO DETERIORATE FRIDAY AND SATURDAY WITH MORE
THUNDERSTORMS...HEAVIER RAIN AND GUSTY WINDS.

AMZ710-190300-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T2200Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
252 PM AST THU APR 18 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST SUNDAY...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ715-722-725-732-190300-
/O.CON.TJSJ.SC.Y.0085.130418T2200Z-130421T1600Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
252 PM AST THU APR 18 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO NOON AST SUNDAY...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ712-741-190300-
/O.CON.TJSJ.SC.Y.0085.130418T2200Z-130421T1000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
252 PM AST THU APR 18 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 6 AM AST SUNDAY...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
684 
WHCA72 TJSJ 190143
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
943 PM AST THU APR 18 2013

...NORTHEAST SWELL WILL CONTINUE TO SPREAD ACROSS THE LOCAL ATLANTIC
WATERS ALONG WITH THE INCREASING EASTERLY TRADES...

.WINDS AND SEAS WILL CONTINUE TO INCREASE ON FRIDAY AND INTO THE
UPCOMING WEEKEND. A NORTHEAST SWELL COMBINED WITH INCREASING EAST
TO NORTHEAST TRADE WINDS WILL IMPACT THE LOCAL ATLANTIC WATERS
OVER THE NEXT FEW DAYS. WEATHER WILL ALSO DETERIORATE LATE FRIDAY
THROUGH SATURDAY WITH BETTER POTENTIAL FOR ISOLATED BUT STRONG
THUNDERSTORMS...WITH LOCALLY HEAVIER RAINFALL AND GUSTY WINDS IN
ISOLATED AREAS ACROSS THE LOCAL WATERS. 

AMZ715-722-725-732-190945-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1600Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
943 PM AST THU APR 18 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON AST SUNDAY...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ712-741-190945-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
943 PM AST THU APR 18 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST SUNDAY...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...INCREASING UP TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-190945-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T2200Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
943 PM AST THU APR 18 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST SUNDAY...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...INCREASING TO 7 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
571 
WHCA72 TJSJ 190908
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
507 AM AST FRI APR 19 2013

...STRONG WINDS AND ROUGH SEAS EXPECTED THROUGH AT LEAST SATURDAY...

.STRONG HIGH PRESSURE CENTERED ACROSS THE NORTH ATLANTIC WILL
MAINTAIN A STRONG PRESSURE GRADIENT WITH STRONG WINDS ESPECIALLY
ACROSS THE CARIBBEAN COASTAL WATERS GENERATING ROUGH SEAS. SMALL
NORTHEAST SWELLS WILL ALSO IMPACT THE ATLANTIC COASTAL WATERS
THROUGH THE WEEKEND.

AMZ735-191715-
/O.EXB.TJSJ.SC.Y.0085.130419T1200Z-130420T0900Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
507 AM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM AST SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL 5 AM AST SATURDAY. 

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ742-191715-
/O.EXB.TJSJ.SC.Y.0085.130419T1200Z-130420T1000Z/
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
507 AM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM AST SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM AST SATURDAY. 

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ712-715-722-725-732-191715-
/O.EXT.TJSJ.SC.Y.0085.000000T0000Z-130421T2200Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
507 AM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM AST SUNDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-191715-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1000Z/
MONA PASSAGE SOUTHWARD TO 17N-
507 AM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST SUNDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-191715-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T2200Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
507 AM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST SUNDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...6 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
450 
WHCA72 TJSJ 191413
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1013 AM AST FRI APR 19 2013

...STRONG WINDS AND ROUGH SEAS EXPECTED THROUGH AT LEAST
SATURDAY...

.STRONG HIGH PRESSURE CENTERED ACROSS THE NORTH ATLANTIC WILL
MAINTAIN A STRONG PRESSURE GRADIENT WITH STRONG WINDS ESPECIALLY
ACROSS THE CARIBBEAN COASTAL WATERS GENERATING ROUGH SEAS. NORTH NORTHEAST
SWELLS WILL ALSO IMPACT THE ATLANTIC COASTAL WATERS THROUGH THE
WEEKEND.

AMZ710-712-715-722-725-732-192215-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T2200Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
1013 AM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST SUNDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ735-192215-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130420T0900Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
1013 AM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM AST
SATURDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-192215-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1000Z/
MONA PASSAGE SOUTHWARD TO 17N-
1013 AM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST SUNDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ742-192215-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130420T1000Z/
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
1013 AM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST
SATURDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...4 TO 6 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
843 
WHCA72 TJSJ 192014
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
414 PM AST FRI APR 19 2013

...STRONG WINDS AND ROUGH SEAS EXPECTED THROUGH AT LEAST
SATURDAY...

.STRONG HIGH PRESSURE CENTERED ACROSS THE NORTH ATLANTIC WILL
MAINTAIN A STRONG PRESSURE GRADIENT WITH STRONG WINDS ESPECIALLY
ACROSS THE CARIBBEAN COASTAL WATERS GENERATING ROUGH SEAS. NORTH
NORTHEAST SWELLS WILL ALSO IMPACT THE ATLANTIC COASTAL WATERS
THROUGH THE WEEKEND.

AMZ710-712-715-722-725-732-200415-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T2200Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
414 PM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST SUNDAY...

* WINDS...17 TO 22 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ735-200415-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130420T0900Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
414 PM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM AST
SATURDAY...

* WINDS...17 TO 22 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-200415-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1000Z/
MONA PASSAGE SOUTHWARD TO 17N-
414 PM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST SUNDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ742-200415-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130420T1000Z/
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
414 PM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST
SATURDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...4 TO 6 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
174 
WHCA72 TJSJ 200231
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1031 PM AST FRI APR 19 2013

...STRONG WINDS AND ROUGH SEAS EXPECTED THROUGH AT LEAST
SATURDAY...

.STRONG HIGH PRESSURE CENTERED ACROSS THE NORTH ATLANTIC WILL
MAINTAIN A STRONG PRESSURE GRADIENT WITH STRONG WINDS ESPECIALLY
ACROSS THE CARIBBEAN COASTAL WATERS GENERATING ROUGH SEAS. NORTH
NORTHEAST SWELLS WILL ALSO IMPACT THE ATLANTIC COASTAL WATERS
THROUGH THE WEEKEND.

AMZ710-712-715-722-725-732-201045-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T2200Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
1031 PM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST SUNDAY...

* WINDS...17 TO 22 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ735-200900-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130420T0900Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
1031 PM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM AST
SATURDAY...

* WINDS...17 TO 22 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-201045-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1000Z/
MONA PASSAGE SOUTHWARD TO 17N-
1031 PM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST SUNDAY...

* WINDS...17 TO 22 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ742-201000-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130420T1000Z/
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
1031 PM AST FRI APR 19 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST
SATURDAY...

* WINDS...17 TO 22 KNOTS.

* WAVES/SEAS...4 TO 6 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
998 
WHCA72 TJSJ 200854
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
454 AM AST SAT APR 20 2013

...STRONG WINDS AND ROUGH SEAS EXPECTED THROUGH SUNDAY...

.STRONG HIGH PRESSURE CENTERED ACROSS THE NORTH ATLANTIC WILL
MAINTAIN A STRONG PRESSURE GRADIENT WITH FRESH TRADE WINDS
GENERATING ROUGH SEAS. NORTH NORTHEAST SWELLS WILL BEGIN TO
SUBSIDE LATER TODAY.

AMZ735-201000-
/O.CAN.TJSJ.SC.Y.0085.000000T0000Z-130420T0900Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
454 AM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS CANCELLED THE SMALL
CRAFT ADVISORY. 



$$

AMZ712-715-722-725-732-201700-
/O.EXT.TJSJ.SC.Y.0085.000000T0000Z-130421T1900Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
454 AM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-742-201700-
/O.EXT.TJSJ.SC.Y.0085.000000T0000Z-130421T1300Z/
MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
454 AM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-201700-
/O.EXT.TJSJ.SC.Y.0085.000000T0000Z-130422T0100Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
454 AM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...6 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
878 
WHCA72 TJSJ 201445
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1045 AM AST SAT APR 20 2013

...STRONG WINDS AND ROUGH SEAS EXPECTED THROUGH SUNDAY...

.STRONG HIGH PRESSURE CENTERED ACROSS THE NORTH ATLANTIC WILL
MAINTAIN A STRONG PRESSURE GRADIENT WITH FRESH TRADE WINDS
GENERATING ROUGH SEAS. NORTH NORTHEAST SWELLS WILL BEGIN TO
SUBSIDE LATER TODAY.

AMZ712-715-722-725-732-202245-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1900Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
1045 AM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-742-202245-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1300Z/
MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
1045 AM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-202245-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130422T0100Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
1045 AM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...6 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
460 
WHCA72 TJSJ 202022
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
422 PM AST SAT APR 20 2013

...STRONG WINDS AND ROUGH SEAS EXPECTED THROUGH SUNDAY...

.STRONG HIGH PRESSURE CENTERED ACROSS THE NORTH ATLANTIC WILL
MAINTAIN A STRONG PRESSURE GRADIENT WITH FRESH TRADE WINDS
GENERATING ROUGH SEAS. NORTH NORTHEAST SWELLS WILL BEGIN TO
SUBSIDE LATER TONIGHT.

AMZ712-715-722-725-732-210430-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1900Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
422 PM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-742-210430-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1300Z/
MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
422 PM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-210430-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130422T0100Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
422 PM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...6 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
993 
WHCA72 TJSJ 210222
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1022 PM AST SAT APR 20 2013

...STRONG WINDS AND ROUGH SEAS EXPECTED THROUGH SUNDAY...

.STRONG HIGH PRESSURE CENTERED ACROSS THE NORTH ATLANTIC WILL
MAINTAIN A STRONG PRESSURE GRADIENT WITH FRESH TRADE WINDS
GENERATING ROUGH SEAS. NORTH NORTHEAST SWELLS WILL BEGIN TO
SUBSIDE LATER TONIGHT.

AMZ712-715-722-725-732-211030-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1900Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
1022 PM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-742-211030-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1300Z/
MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
1022 PM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...5 TO 7 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-211030-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130422T0100Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
1022 PM AST SAT APR 20 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM AST SUNDAY...

* WINDS...AROUND 20 KNOTS.

* WAVES/SEAS...6 TO 8 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
739 
WHCA72 TJSJ 210851
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST SUN APR 21 2013

...WINDS AND SEAS WILL CONTINUE TO DIMINISH...

.SURFACE HIGH PRESSURE ACROSS THE NORTH ATLANTIC WILL CONTINUE
TO PROMOTE A FRESH TO MODERATE TRADE WIND FLOW ACROSS THE LOCAL
WATERS. SWELLS WILL CONTINUE TO SUBSIDE THROUGHOUT THE DAY.

AMZ712-211300-
/O.EXT.TJSJ.SC.Y.0085.000000T0000Z-130421T1300Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
451 AM AST SUN APR 21 2013

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM AST THIS
MORNING...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...7 FEET AND SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ715-722-725-732-211700-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1900Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
451 AM AST SUN APR 21 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM AST THIS
AFTERNOON...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...7 FEET AND SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-742-211300-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1300Z/
MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
451 AM AST SUN APR 21 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM AST THIS
MORNING...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...7 FEET AND SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-211700-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130422T0100Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
451 AM AST SUN APR 21 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM AST THIS
EVENING...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...7 FEET AND SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
799 
WHCA72 TJSJ 210909 CCA
MWWSJU

URGENT - MARINE WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE SAN JUAN PR
507 AM AST SUN APR 21 2013

...MARINE CONDITIONS WILL CONTINUE TO IMPROVE...

.SURFACE HIGH PRESSURE ACROSS THE NORTH ATLANTIC WILL CONTINUE
TO PROMOTE A MODERATE TO FRESH TRADE WIND FLOW ACROSS THE LOCAL
WATERS FOR THE NEXT FEW DAYS.

AMZ712-211300-
/O.EXT.TJSJ.SC.Y.0085.000000T0000Z-130421T1300Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
507 AM AST SUN APR 21 2013

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 AM AST THIS
MORNING...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...7 FEET AND SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ715-722-725-732-211730-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1900Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
507 AM AST SUN APR 21 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM AST THIS
AFTERNOON...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...7 FEET AND SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-742-211300-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1300Z/
MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
507 AM AST SUN APR 21 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM AST THIS
MORNING...

* WINDS...UP TO 20 KNOTS.

* WAVES/SEAS...7 FEET AND SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-211730-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130422T0100Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
507 AM AST SUN APR 21 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM AST THIS
EVENING...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...7 FEET AND SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
861 
WHCA72 TJSJ 211404
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1004 AM AST SUN APR 21 2013

...MARINE CONDITIONS WILL CONTINUE TO IMPROVE...

.SURFACE HIGH PRESSURE ACROSS THE NORTH ATLANTIC WILL CONTINUE TO
PROMOTE A MODERATE TO FRESH TRADE WIND FLOW ACROSS THE LOCAL
WATERS FOR THE NEXT FEW DAYS.

AMZ715-722-725-732-211900-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130421T1900Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
1004 AM AST SUN APR 21 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM AST THIS
AFTERNOON...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...7 FEET AND SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-212215-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130422T0100Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
1004 AM AST SUN APR 21 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM AST THIS
EVENING...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...7 FEET AND SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
554 
WHCA72 TJSJ 212000
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
400 PM AST SUN APR 21 2013

...MARINE CONDITIONS WILL CONTINUE TO GRADUALLY IMPROVE...

.SURFACE HIGH PRESSURE ACROSS THE NORTH ATLANTIC WILL CONTINUE TO PROMOTE
A MODERATE TO FRESH TRADE WIND FLOW ACROSS THE LOCAL WATERS FOR THE
NEXT FEW DAYS. THIS WILL CONTINUE TO CREATE CHOPPY CONDITIONS ACROSS
THE LOCAL WATERS AT LEAST THROUGH THE EVENING HOURS.

AMZ710-220100-
/O.CON.TJSJ.SC.Y.0085.000000T0000Z-130422T0100Z/
ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N-
400 PM AST SUN APR 21 2013

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM AST THIS
EVENING...

* WINDS...UP TO 21 KNOTS.

* WAVES/SEAS...7 FEET AND SUBSIDING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND/OR
SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS JSJ wrote its last area forecast discussion before this small craft advisory went out at Apr 17, 2:49 AM CDT, 6 hours 34 minutes earlier.

Area forecast discussion, Apr 17, 2:49 AM CDT, 6 hours 34 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN JUAN PR
349 AM AST WED APR 17 2013

.SYNOPSIS...TROUGH WILL CONTINUE OVER THE AREA THROUGH THURSDAY.
A WEAK RIDGE WILL PASS BY ON FRIDAY AHEAD OF ANOTHER SHARP TROUGH
PASSING ON SATURDAY WITH A CUT-OFF LOW JUST NORTH OF PUERTO RICO
AND THE U.S. VIRGIN ISLANDS. A 55 KNOT NORTHWEST JET WILL PASS
OVER THE AREA ON THE BACK SIDE OF THE TROUGH ON SUNDAY.

&&

.DISCUSSION...MOST OF THE SHOWERS THAT WERE AFFECTING THE ISLANDS
HAVE DISSIPATED OR MOVE OVER WATERS. AT THIS MOMENT THE DOPPLER
RADAR IS SHOWING TWO AREA OF SHOWERS...THE MOST NUMEROUS SHOWERS
ARE OVER THE LOCAL OFF SHORE ATLANTIC WATERS. THE OTHER AREA OF
SHOWERS IS OVER THE CARIBBEAN WATERS...BETWEEN THE ISLAND OF ST
CROIX AND THE SOUTHEAST COAST OF PUERTO RICO. THESE SHOWERS COULD
MOVE ON SHORE AND AFFECT THE EASTERN PORTIONS OF PUERTO RICO
THROUGH THE MORNING HOURS.

INCREASING MOISTURE MOVING FROM THE EAST IN COMBINATION WITH LOCAL
EFFECTS WILL GENERATE SHOWERS AND THUNDERSTORMS ACROSS THE INTERIOR
AND WESTERN PORTIONS OF PUERTO RICO THROUGH EARLY EVENING. THERE IS
A MODERATE POTENTIAL FOR URBAN AND SMALL STREAM FLOODING AS SHOWERS
ARE EXPECTED TO OCCUR AS SHOWERS ARE EXPECTED TO AFFECT SIMILAR AREAS
TO YESTERDAY CONVECTIVE ACTIVITY. THE PROXIMITY OF A BROAD MID TO
UPPER LEVEL TROUGH WHICH WILL LINGER ACROSS THE NORTHEAST CARIBBEAN
FOR THE NEXT FEW DAYS ...WILL HELP ENHANCE THESE SHOWERS AS THEY
MOVE ACROSS THE LOCAL WATERS AND PARTS OF THE ISLANDS. THEREFORE
STILL EXPECT PERIODS OF MODERATE TO LOCALLY MODERATE DOWNPOURS AS
THE SHOWERS PASS BY.

MID TO UPPER LEVEL CONDITIONS WILL BE MORE FAVORABLE BETWEEN
FRIDAY AND SUNDAY BUT THE LAST MODELS RUNS ARE SUGGESTING LESS
AVAILABLE MOISTURE. THEREFORE SHOWERS AND THUNDERSTORMS ARE
EXPECTED TO DEVELOP BUT NOT AS WIDES SPREAD AS EXPECTED ON EARLIER
FORECAST.

&&

.AVIATION...MOSTLY VFR CONDITIONS EXPECTED ACROSS THE FLYING AREA
THROUGH THE FORECAST PERIOD. MVFR CONDITIONS WILL BE LIKELY AS WELL
AS MOUNTAIN OBSCURATIONS AFTER 17/16Z WITH NUMEROUS SHRA AND ISOLD
TSRA IN AND AROUND TJMZ AS WELL AS THE VICINITY OF TJSJ...TJPS AND
TJBQ. THIS SHRA/TSRA ACTIVITY COULD CAUSE BRIEF IFR CONDITIONS.
SURFACE WINDS WILL BE MAINLY FROM THE EAST AT AROUND 15 KT WITH
OCCASIONAL GUSTS UP TO 25 KT.

&&

.MARINE...WINDS ARE EXPECTED TO GRADUALLY INCREASE IN THE NEXT 48
TO 72 HOURS...PEAKING ON SATURDAY. THIS WIND INCREASE WILL ALSO
INCREASE THE WINDS WAVES FROM THE EAST. A NORTHEAST SWELL WILL
BEGIN TO REACH OUR LOCAL ATLANTIC WATERS LATER TODAY. THE
COMBINATION OF THESE TWO FEATURE WILL GENERATE CHOPPY CONDITIONS
BETWEEN THURSDAY AND SATURDAY. SMALL CRAFT SHOULD EXPECT TO
EXERCISE CAUTION MOST AREAS. SMALL CRAFT ADVISORIES ARE EXPECTED
IN THE ATLANTIC BEGINNING THURSDAY.

&&

.CLIMATE... A RECORD RAINFALL OF 1.12 INCH(ES) WAS SET AT CYRIL E. KING
AIRPORT/USVI YESTERDAY. THIS BREAKS THE OLD RECORD OF 0.65 SET IN
1981.

&&

.PRELIMINARY POINT TEMPS/POPS...
SJU  86  75  85  75 /  60  60  40  40
STT  85  75  86  75 /  50  40  40  30

&&

.SJU WATCHES/WARNINGS/ADVISORIES...
PR...NONE.
VI...NONE.
COASTAL WATERS...NONE.
&&

11/10
Hazardous weather outlook, Apr 17, 5:09 AM CDT, 4 hours 14 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN JUAN PR
609 AM AST WED APR 17 2013

AMZ710>745-PRZ001>013-181015-
SAN JUAN AND VICINITY-NORTHEAST-SOUTHEAST-EASTERN INTERIOR-
NORTH CENTRAL-CENTRAL INTERIOR-PONCE AND VICINITY-NORTHWEST-
WESTERN INTERIOR-MAYAGUEZ AND VICINITY-SOUTHWEST-CULEBRA-VIEQUES-
THE NEARSHORE AND OFF SHORE ATLANTIC AND CARIBBEAN COASTAL WATERS-
609 AM AST WED APR 17 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PUERTO RICO AND THE ADJACENT
ATLANTIC COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT

THE FORECAST AREA WILL CONTINUE UNDER THE INFLUENCE OF A MID
TO UPPER LEVEL TROUGH WHICH WILL INTERACT WITH LOW LEVEL MOISTURE
AND LOCAL EFFECTS TO PRODUCE CLOUDINESS AND SCATTERED TO NUMEROUS
SHOWERS ACROSS PUERTO RICO AND THE ADJACENT ISLANDS TODAY. SOME
RAINS COULD BE LOCALLY HEAVY AND MAY INDUCE URBAN AND SMALL STREAM
FLOODING IN A FEW LOCATIONS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

REPORTS OF LOCAL FLOODING OR ANY OTHER SIGNIFICANT WEATHER RELATED
EVENTS ARE APPRECIATED.

AMZ715-725-VIZ001-002-181015-
ST. THOMAS ST. JOHN ADJACENT ISLANDS-ST CROIX-
NEARSHORE ATLANTIC AND ADJACENT CARIBBEAN COASTAL WATERS-
609 AM AST WED APR 17 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE U.S. VIRGIN ISLANDS AND THE
ADJACENT COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT

THE FORECAST AREA WILL CONTINUE UNDER THE INFLUENCE OF A MID
TO UPPER LEVEL TROUGH WHICH WILL INTERACT WITH LOW LEVEL MOISTURE
AND LOCAL EFFECTS TO PRODUCE CLOUDINESS AND SCATTERED TO NUMEROUS
SHOWERS ACROSS THE U.S. ISLANDS TODAY. SOME RAINS COULD BE LOCALLY
HEAVY AND MAY INDUCE URBAN AND GUT FLOODING IN A FEW LOCATIONS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

REPORTS OF LOCAL FLOODING OR ANY OTHER SIGNIFICANT WEATHER RELATED
EVENTS ARE APPRECIATED.

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 16, 8:28 PM CDTAreal Flood AdvisoryJSJ3 hr
Apr 17, 11:25 AM CDTAreal Flood AdvisoryJSJ110 min
Apr 17, 1:33 PM CDTAreal Flood AdvisoryJSJ3 hr

Nearby

Small Craft Advisories in Puerto Rico, 2013Every small craft advisory in 2013

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.