Alert archive / Puerto Rico / Small Craft Advisories in 2017

Small Craft Advisory 18, NWS JSJ

March 23, 2017

NWS JSJ issued this small craft advisory at Mar 23, 2017, 7:43 PM CDT. It took effect at Mar 25, 2017, 1:00 AM CDT. It was in force for 36 hr.

The area

The counties it named.

The facts

Issued
Mar 23, 2017, 7:43 PM CDT (00:43 UTC)
In effect from
Mar 25, 2017, 1:00 AM CDT
Expired
Mar 26, 2017, 1:00 PM CDT
In force
36 hr
Issued by
NWS JSJ

The text

As transmitted.

921 
WHCA72 TJSJ 240043
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
843 PM AST THU MAR 23 2017

...SEAS TO DETERIORATE LATE FRIDAY NIGHT INTO SATURDAY, REMAINING
HAZARDOUS THROUGH THE WEEKEND...

.A NORTHERLY SWELL WILL INVADE THE LOCAL WATERS LATE FRIDAY NIGHT.
THIS SWELL WILL DETERIORATE THE MARINE CONDITIONS THROUGH THE
WEEKEND, ESPECIALLY FOR THE LOCAL ATLANTIC WATERS AND THE LOCAL
PASSAGES.

AMZ710-241000-
/O.NEW.TJSJ.SC.Y.0018.170325T0600Z-170327T0000Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
843 PM AST THU MAR 23 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM SATURDAY TO 8 PM AST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY, WHICH IS IN EFFECT FROM 2 AM SATURDAY TO 8 PM AST
SUNDAY. 

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...5 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$
11 follow-up statements
650 
WHCA72 TJSJ 240836
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
436 AM AST FRI MAR 24 2017

...SEAS TO DETERIORATE LATE FRIDAY NIGHT INTO SATURDAY, REMAINING
HAZARDOUS THROUGH THE WEEKEND...

.A NORTHERLY SWELL WILL INVADE THE LOCAL WATERS LATE TONIGHT. 
THIS SWELL WILL DETERIORATE THE MARINE CONDITIONS THROUGH THE 
WEEKEND, ESPECIALLY FOR THE ATLANTIC WATERS AND LOCAL PASSAGES.

AMZ712-741-241645-
/O.EXB.TJSJ.SC.Y.0018.170325T1200Z-170326T1800Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
436 AM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM SATURDAY TO 2 PM AST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY, WHICH IS IN EFFECT FROM 8 AM SATURDAY TO 2 PM AST
SUNDAY. 

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ742-241645-
/O.EXB.TJSJ.SC.Y.0018.170325T1200Z-170326T1200Z/
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
436 AM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM SATURDAY TO 8 AM AST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY, WHICH IS IN EFFECT FROM 8 AM SATURDAY TO 8 AM AST
SUNDAY. 

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ722-241645-
/O.EXB.TJSJ.SC.Y.0018.170325T1800Z-170326T1800Z/
ANEGADA PASSAGE SOUTHWARD TO 17N-
436 AM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM SATURDAY TO 2 PM AST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY, WHICH IS IN EFFECT FROM 2 PM SATURDAY TO 2 PM AST
SUNDAY. 

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ715-241645-
/O.EXB.TJSJ.SC.Y.0018.170325T1800Z-170326T1200Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
436 AM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM SATURDAY TO 8 AM AST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY, WHICH IS IN EFFECT FROM 2 PM SATURDAY TO 8 AM AST
SUNDAY. 

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ710-241645-
/O.CON.TJSJ.SC.Y.0018.170325T0600Z-170327T0000Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
436 AM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SATURDAY TO
8 PM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$
675 
WHCA72 TJSJ 241353
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
953 AM AST FRI MAR 24 2017

...SEAS TO DETERIORATE LATE FRIDAY NIGHT INTO SATURDAY, REMAINING
HAZARDOUS THROUGH THE WEEKEND...

.A NORTHERLY SWELL WILL INVADE THE LOCAL WATERS LATE TONIGHT.
THIS SWELL WILL DETERIORATE THE MARINE CONDITIONS THROUGH THE
WEEKEND, ESPECIALLY FOR THE ATLANTIC WATERS AND LOCAL PASSAGES.

AMZ710-242200-
/O.CON.TJSJ.SC.Y.0018.170325T0600Z-170327T0000Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
953 AM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SATURDAY TO
8 PM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ712-741-242200-
/O.CON.TJSJ.SC.Y.0018.170325T1200Z-170326T1800Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
953 AM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SATURDAY TO
2 PM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ742-242200-
/O.CON.TJSJ.SC.Y.0018.170325T1200Z-170326T1200Z/
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
953 AM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SATURDAY TO
8 AM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ722-242200-
/O.CON.TJSJ.SC.Y.0018.170325T1800Z-170326T1800Z/
ANEGADA PASSAGE SOUTHWARD TO 17N-
953 AM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO
2 PM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ715-242200-
/O.CON.TJSJ.SC.Y.0018.170325T1800Z-170326T1200Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
953 AM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO
8 AM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$
644 
WHCA72 TJSJ 241949
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
349 PM AST FRI MAR 24 2017

...SEAS TO DETERIORATE LATE TONIGHT INTO SATURDAY, REMAINING 
HAZARDOUS THROUGH THE WEEKEND...

.A NORTHERLY SWELL WILL INVADE THE LOCAL WATERS LATE TONIGHT.
THIS SWELL WILL DETERIORATE THE MARINE CONDITIONS THROUGH THE
WEEKEND, ESPECIALLY FOR THE ATLANTIC WATERS AND LOCAL PASSAGES.

AMZ710-250400-
/O.CON.TJSJ.SC.Y.0018.170325T0600Z-170327T0000Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
349 PM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SATURDAY TO
8 PM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ712-741-250400-
/O.CON.TJSJ.SC.Y.0018.170325T1200Z-170326T1800Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
349 PM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SATURDAY TO
2 PM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ742-250400-
/O.CON.TJSJ.SC.Y.0018.170325T1200Z-170326T1200Z/
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
349 PM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SATURDAY TO
8 AM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ722-250400-
/O.CON.TJSJ.SC.Y.0018.170325T1800Z-170326T1800Z/
ANEGADA PASSAGE SOUTHWARD TO 17N-
349 PM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO
2 PM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ715-250400-
/O.CON.TJSJ.SC.Y.0018.170325T1800Z-170326T1200Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
349 PM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO
8 AM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$
767 
WHCA72 TJSJ 250101
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
901 PM AST FRI MAR 24 2017

...SEAS TO DETERIORATE LATE TONIGHT INTO SATURDAY, REMAINING
HAZARDOUS THROUGH THE WEEKEND...

.A NORTHERLY SWELL WILL INVADE THE LOCAL WATERS LATE TONIGHT.
THIS SWELL WILL DETERIORATE THE MARINE CONDITIONS THROUGH THE
WEEKEND, ESPECIALLY FOR THE ATLANTIC WATERS AND LOCAL PASSAGES.

AMZ710-250915-
/O.CON.TJSJ.SC.Y.0018.170325T0600Z-170327T0000Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
901 PM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM SATURDAY TO
8 PM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ712-741-250915-
/O.CON.TJSJ.SC.Y.0018.170325T1200Z-170326T1800Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
901 PM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SATURDAY TO
2 PM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ742-250915-
/O.CON.TJSJ.SC.Y.0018.170325T1200Z-170326T1200Z/
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
901 PM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SATURDAY TO
8 AM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ722-250915-
/O.CON.TJSJ.SC.Y.0018.170325T1800Z-170326T1800Z/
ANEGADA PASSAGE SOUTHWARD TO 17N-
901 PM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO
2 PM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$

AMZ715-250915-
/O.CON.TJSJ.SC.Y.0018.170325T1800Z-170326T1200Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
901 PM AST FRI MAR 24 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO
8 AM AST SUNDAY...

* WINDS...10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 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.

&&

$$
550 
WHCA72 TJSJ 250743
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
343 AM AST SAT MAR 25 2017

...SEAS TO DETERIORATE THROUGH THE WEEKEND...

.A NORTHERLY SWELL WILL DETERIORATE THE MARINE CONDITIONS THROUGH
THE WEEKEND, ESPECIALLY FOR THE ATLANTIC WATERS AND LOCAL PASSAGES.

AMZ710-251545-
/O.EXT.TJSJ.SC.Y.0018.000000T0000Z-170326T1800Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
343 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM AST SUNDAY...

* WINDS...SOUTHEAST 15 TO 20 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ712-741-251545-
/O.EXT.TJSJ.SC.Y.0018.170325T1200Z-170326T1200Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
343 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 AM THIS MORNING TO
8 AM AST SUNDAY...

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ722-251545-
/O.EXT.TJSJ.SC.Y.0018.170325T1800Z-170326T1200Z/
ANEGADA PASSAGE SOUTHWARD TO 17N-
343 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO
8 AM AST SUNDAY...

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/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
AND OR SEAS 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.

&&

$$

AMZ742-251545-
/O.CON.TJSJ.SC.Y.0018.170325T1200Z-170326T1200Z/
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
343 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 8 AM AST SUNDAY...

* WINDS...SOUTH 10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ715-251545-
/O.CON.TJSJ.SC.Y.0018.170325T1800Z-170326T1200Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
343 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 8 AM AST SUNDAY...

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/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
AND OR SEAS 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.

&&

$$
307 
WHCA72 TJSJ 250821
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
421 AM AST SAT MAR 25 2017

...SEAS TO DETERIORATE THROUGH THE WEEKEND...

.A NORTHERLY SWELL WILL DETERIORATE THE MARINE CONDITIONS THROUGH
THE WEEKEND, ESPECIALLY FOR THE ATLANTIC WATERS AND LOCAL
PASSAGES.

AMZ715-251630-
/O.EXT.TJSJ.SC.Y.0018.170325T1200Z-170326T1200Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
421 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 8 AM THIS MORNING TO
8 AM AST SUNDAY...

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ710-251630-
/O.CON.TJSJ.SC.Y.0018.000000T0000Z-170326T1800Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
421 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM AST SUNDAY...

* WINDS...SOUTHEAST 15 TO 20 KNOTS.

* WAVES/SEAS...8 TO 10 FEET WITH OCCASIONAL SEAS UP TO 11 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ712-741-742-251630-
/O.CON.TJSJ.SC.Y.0018.170325T1200Z-170326T1200Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
421 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 8 AM AST SUNDAY...

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ722-251630-
/O.CON.TJSJ.SC.Y.0018.170325T1800Z-170326T1200Z/
ANEGADA PASSAGE SOUTHWARD TO 17N-
421 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 8 AM AST SUNDAY...

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/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
AND OR SEAS 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.

&&

$$
139 
WHCA72 TJSJ 251409
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1009 AM AST SAT MAR 25 2017

...LARGE SWELL HAVE ARRIVE IN THE ATLANTIC WATERS AND WILL SPREAD
INTO THE PASSAGES TODAY...

.A LARGE NORTHERLY SWELL WILL CREATE HAZARDOUS MARINE CONDITIONS 
THROUGH THE WEEKEND, ESPECIALLY FOR THE ATLANTIC WATERS AND LOCAL 
PASSAGES.

AMZ725-732-745-252215-
/O.EXB.TJSJ.SC.Y.0018.000000T0000Z-170326T0600Z/
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-
1009 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM AST SUNDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY, WHICH IS IN EFFECT UNTIL 2 AM AST SUNDAY. 

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ712-715-722-741-742-252215-
/O.EXT.TJSJ.SC.Y.0018.000000T0000Z-170326T1800Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
1009 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM AST SUNDAY...

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/SEAS...8 TO 12 FEET WITH OCCASIONAL SEAS UP TO 14 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ710-252215-
/O.CON.TJSJ.SC.Y.0018.000000T0000Z-170326T1800Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
1009 AM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM AST SUNDAY...

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/SEAS...10 TO 12 FEET WITH OCCASIONAL SEAS UP TO 14 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$
751 
WHCA72 TJSJ 252004
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
404 PM AST SAT MAR 25 2017

...LARGE SWELL HAVE ARRIVE IN THE ATLANTIC WATERS AND WILL
CONTINUE TO SPREAD INTO THE PASSAGES TONIGHT...

.A LARGE NORTHERLY SWELL IS CREATING HAZARDOUS MARINE CONDITIONS
AND WILL CONTINUE THROUGH THE REST OF THE WEEKEND, ESPECIALLY FOR
THE ATLANTIC WATERS AND LOCAL PASSAGES.

AMZ710-260415-
/O.EXT.TJSJ.SC.Y.0018.000000T0000Z-170327T0000Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
404 PM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM AST SUNDAY...

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/SEAS...10 TO 12 FEET WITH OCCASIONAL SEAS UP TO 14 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ712-715-722-741-742-260415-
/O.CON.TJSJ.SC.Y.0018.000000T0000Z-170326T1800Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
404 PM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM AST SUNDAY...

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/SEAS...8 TO 12 FEET WITH OCCASIONAL SEAS UP TO 14 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ725-732-745-260415-
/O.CON.TJSJ.SC.Y.0018.000000T0000Z-170326T0600Z/
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-
404 PM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM AST SUNDAY...

* WINDS...SOUTHEAST 10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$
882 
WHCA72 TJSJ 260135
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
935 PM AST SAT MAR 25 2017

...LARGE SWELL IS AFFECTING THE ATLANTIC WATERS...

.A LARGE NORTHERLY SWELL IS CREATING HAZARDOUS MARINE CONDITIONS
AND WILL CONTINUE THROUGH SUNDAY, PARTICULARLY ACROSS THE 
ATLANTIC WATERS AND LOCAL PASSAGES.

AMZ712-715-722-741-742-260945-
/O.CON.TJSJ.SC.Y.0018.000000T0000Z-170326T1800Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
935 PM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM AST SUNDAY...

* WINDS...SOUTHERLY 10 TO 15 KNOTS.

* WAVES/SEAS...8 TO 12 FEET WITH OCCASIONAL SEAS UP TO 14 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ725-732-745-260600-
/O.CON.TJSJ.SC.Y.0018.000000T0000Z-170326T0600Z/
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
COASTAL WATERS OF SOUTHWESTERN PUERTO RICO OUT 10 NM-
935 PM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM AST SUNDAY...

* WINDS...SOUTHERLY 10 TO 15 KNOTS.

* WAVES/SEAS...6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ710-260945-
/O.CON.TJSJ.SC.Y.0018.000000T0000Z-170327T0000Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
935 PM AST SAT MAR 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM AST SUNDAY...

* WINDS...SOUTHERLY 10 TO 15 KNOTS.

* WAVES/SEAS...10 TO 12 FEET WITH OCCASIONAL SEAS UP TO 14 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$
539 
WHCA72 TJSJ 260811
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
411 AM AST SUN MAR 26 2017

...LARGE SWELL IS AFFECTING THE ATLANTIC WATERS...

.A LARGE NORTHERLY SWELL IS CREATING HAZARDOUS MARINE CONDITIONS
AND WILL CONTINUE THROUGH THIS EVENING, PARTICULARLY ACROSS THE 
ATLANTIC WATERS AND LOCAL PASSAGES.

AMZ712-741-742-261615-
/O.EXT.TJSJ.SC.Y.0018.000000T0000Z-170327T0000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
411 AM AST SUN MAR 26 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM AST THIS
EVENING...

* WINDS...SOUTHWEST WINDS 5 TO 10 KNOTS.

* WAVES/SEAS...SEAS 6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10
  FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ715-722-261615-
/O.CON.TJSJ.SC.Y.0018.000000T0000Z-170326T1800Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
411 AM AST SUN MAR 26 2017

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

* WINDS...SOUTHERLY 10 TO 15 KNOTS.

* WAVES/SEAS...SEAS 6 TO 8 FEET WITH OCCASIONAL SEAS UP TO 10 
  FEET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$

AMZ710-261615-
/O.CON.TJSJ.SC.Y.0018.000000T0000Z-170327T0000Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
411 AM AST SUN MAR 26 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM AST THIS
EVENING...

* WINDS...SOUTHWEST 10 TO 15 KNOTS.

* WAVES/SEAS...SEAS 8 TO 10 FEET WITH OCCASIONAL SEAS UP TO 11 
  FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 21 TO 33 KNOTS
AND OR SEAS 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.

&&

$$
301 
WHCA72 TJSJ 261402
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1002 AM AST SUN MAR 26 2017

...LARGE SWELL ARE DIMINISHING IN THE ATLANTIC WATERS...

.A LARGE NORTHERLY SWELL IS CREATING HAZARDOUS MARINE CONDITIONS
AND WILL CONTINUE THROUGH THIS EVENING, PARTICULARLY ACROSS THE
ATLANTIC WATERS AND LOCAL PASSAGES.

AMZ715-722-261515-
/O.CAN.TJSJ.SC.Y.0018.000000T0000Z-170326T1800Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
ANEGADA PASSAGE SOUTHWARD TO 17N-
1002 AM AST SUN MAR 26 2017

...SMALL CRAFT ADVISORY IS CANCELLED...

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

SEAS HAVE DIMINISHED BELOW 7 FEET.

$$

AMZ712-741-742-261515-
/O.CAN.TJSJ.SC.Y.0018.000000T0000Z-170327T0000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
1002 AM AST SUN MAR 26 2017

...SMALL CRAFT ADVISORY IS CANCELLED...

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

SEAS HAVE DIMINISHED BELOW 7 FEET.

$$

AMZ710-261800-
/O.EXT.TJSJ.SC.Y.0018.000000T0000Z-170326T1800Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
1002 AM AST SUN MAR 26 2017

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

* WINDS...SOUTHWEST 10 TO 15 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
AND OR SEAS 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.

&&

$$

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 Mar 23, 2:34 PM CDT, 5 hours 9 minutes earlier.

Area forecast discussion, Mar 23, 2:34 PM CDT, 5 hours 9 minutes before
Area Forecast Discussion
National Weather Service San Juan PR
334 PM AST Thu Mar 23 2017

.SYNOPSIS...Deep moisture, a shear line to the north of the local
area, and an upper level jet is causing persistent showers across
the local islands. It is expected to be rainy over the general
forecast area with isolated thunderstorms over the waters
expected for the next few days.

&&

.SHORT TERM...Thursday afternoon through Sunday...A shear line
extends off of a front connected to low pressure in the north
central Atlantic. Strong high pressure around 1036 mb is moving into
the western Atlantic off the coast of Virginia and will cut off the
support for the shearline so that the trough will gradually shift
west but will also allow low pressure to slowly form north of
Hispaniola Friday and Saturday to maintain south flow at lower
levels. In the meantime, an upper level trough is deepening over
Cuba with its associated jet pulling strongly over Hispaniola from
the southwest.  As the trough pulls northeast the right entrance
will bring upper level divergence over the area to enhance
convection and isolated to scattered thunderstorms. The tail of the
jet will sweep across Puerto Rico Saturday night and the U.S. Virgin
Islands on Sunday.

Moisture will peak on Saturday afternoon, according to the GFS, and
decline thereafter. This combination of moist flow and upper level
dynamics will enhance the possibility of urban and small stream
flooding, beginning on Friday and increasing on Saturday, and,
should another line of convection form over the U.S. Virgin Islands,
prolonged heavy rain from training cells could ensue there as well.

.LONG TERM...The deep moisture will remain over the local area in
the long term as well, the SFC low pressure develops north of the
Bahamas, which will keep pulling moisture across our area from the
south for the upcoming week. However, the latest model guidance
indicates that the bulk of the moisture will affect eastern PR
and the USVI mostly. Keep in mind that this is the long term
forecast and that confidence is generally low, in this case
particularly on the exact area where the deepest moisture will be.
Overall, it looks like we will have a rather rainy pattern for the
local islands over the next several days.

&&

.AVIATION...Sct SHRA and brief MVFR cigs streaming across Guadeloupe
and Antigua will encroach upon TKPK and TNCM btwn 23/18-24/00Z with
clrg and VFR conds expected by 24/08Z. Incrsg mstr and SHRA expected
aft 24/08Z in TIST/TISX will also contain brief MVFR CIGS. Areas of
mtn obscurations will cont now thru at least 24/22z with pds of MVFR
cigs and lcl MVFR-IFR vsbys in +SHRA. Sfc winds SE 8 to 14 kts bcmg
SW from FL100-150 10 to 20 kts. Max winds WSW 90 kts at FL440, but
reach 48 kt by FL220.

&&

.MARINE...Seas generally of 3-6 feet are expected for the next
few days. Small craft should exercise caution across the Atlantic
waters and local passages. High risk of rip currents across the
north and northwest coast of PR as well as Culebra and the NW
coast of Saint Thomas. Moderate risk across most of the rest of
the local beaches.

&&

.PRELIMINARY POINT TEMPS/POPS...
SJU  74  84  75  84 /  50  70  50  60
STT  73  82  73  82 /  60  60  60  60

&&

.SJU WATCHES/WARNINGS/ADVISORIES...
PR...High Rip Current Risk until 8 PM AST this evening for Culebra-
     Mayaguez and Vicinity-North Central-Northeast-Northwest-San
     Juan and Vicinity-Southeast-Western Interior.

VI...High Rip Current Risk until 8 PM AST this evening for
     St.Thomas...St. John...and Adjacent Islands.

AM...High Rip Current Risk until 8 PM AST this evening for Coastal
     Waters of Northern USVI and Culebra out 10 NM-Coastal
     Waters of Southern USVI Vieques and Eastern Puerto Rico out
     10 NM.

&&

SHORT TERM...WS
LONG TERM....JA
Hazardous weather outlook, Mar 23, 4:46 AM CDT, 14 hours 57 minutes before
Perspectivas sobre condiciones peligrosas del tiempo
Servicio Nacional de Meteorologia San Juan PR
540 AM AST jueves 23 de marzo de 2017

AMZ710>745-PRZ001>013-240945-
San Juan y vecindad-noreste-sureste-
este interior-norte central-interior central- Ponce y vecindad-
Noroeste-oeste interior-Mayaguez y vecindad-suroeste-Culebra-Vieques-
Aguas costeras y lejos de la costa del Atlantico y aguas costeras
del Caribe-
540 AM AST jueves 23 de marzo de 2017

Esta perspectiva sobre las condiciones peligrosas del tiempo es para
Puerto Rico y las aguas costeras adyacentes del Atlantico.

.Dia uno...Hoy y esta noche

.Olas...Se espera oleaje hasta 7 pies a traves de las aguas mar
afuera del Atlantico. Se espera oleaje hasta 6 pies a traves de
los pasajes locales y las aguas costeras del Atlantico.

.Corrientes submarinas...Existe un riesgo alto de corrientes
submarinas para el norte de Puerto Rico y Culebra.

.Dias dos a siete...viernes a miercoles

Inundaciones urbanas y de riachuelos son posibles en las
tardes a traves del interior y norte de la Cordillera Central. La
amenaza de corrientes submarinas continuara a traves de las playas
del norte de las islas durante los proximos dias. Se pronostica un
patron mas humedo tarde en la semana hasta el fin de semana con
posible desarrollo de tronadas sobre agua y tierra.

.Comunicado sobre informacion reportada por observadores...

No se anticipa activacion amplia de observadores esta noche, sin embargo
se les exhorta a observadores a reportar corrientes submarinas al Servicio
Nacional de Meteorologia.

AMZ715-725-VIZ001-002-240945-
San Tomas, San John e islas adyacentes-
Santa Cruz-Aguas cerca de la costa del Atlantico y aguas costeras
adyacentes del Caribe-
540 AM AST jueves 23 de marzo de 2017

Esta perspectiva sobre las condiciones del tiempo peligrosas es
para Puerto Rico y las aguas costeras adyacentes del Atlantico.

.Dia uno...Hoy y esta Noche

.Olas...Se espera oleaje hasta 7 pies a traves de las aguas mar
afuera del Atlantico. Se espera oleaje hasta 6 pies a traves de los
pasajes locales y aguas costeras del Atlantico.

.Corrientes submarinas...Existe un riesgo alto de corrientes
submarinas para las playas del noroeste de San Thomas. Riesgo
moderado de corrientes submarinas continua para el resto de las
islas.

.Dias dos a siete...viernes a miercoles

La amenaza de corrientes submarinas continuara a traves de las
playas del norte de las islas durante los proximos dias. Se
pronostica un patron mas humedo tarde en la semana hasta el fin de
semana con posible desarrollo de tronadas.

.Comunicado sobre informacion reportada por observadores...

No se anticipa activacion amplia de observadores, sin embargo se les
exhorta a los observadores a reportar corrientes submarinas al
Servicio Nacional de Meteorologia en San Juan.

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 23, 7:43 PM CDTRip Current StatementJSJ8 hr
Mar 24, 2:00 PM CDTAreal Flood AdvisoryJSJ3 hr
Mar 24, 1:30 AM CDTAreal Flood AdvisoryJSJ8 hr

Nearby

Small Craft Advisories in Puerto Rico, 2017Every small craft advisory in 2017

Sources

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