Alert archive / Puerto Rico / Small Craft Advisories in 2017

Small Craft Advisory 30, NWS JSJ

August 17, 2017

NWS JSJ issued this small craft advisory at Aug 17, 2017, 4:00 PM CDT. It took effect at Aug 19, 2017, 1:00 AM CDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Aug 17, 2017, 4:00 PM CDT (21:00 UTC)
In effect from
Aug 19, 2017, 1:00 AM CDT
Expired
Aug 20, 2017, 1:00 AM CDT
In force
24 hr
Issued by
NWS JSJ

The text

As transmitted.

208 
WHCA72 TJSJ 172100
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
500 PM AST THU AUG 17 2017

...HAZARDOUS SEAS EXPECTED ACROSS THE REGIONAL WATERS AND
PASSAGES...

.SEAS WILL CONTINUE HAZARDOUS ACROSS MOST OF THE LOCAL WATERS.

AMZ715-741-180500-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170817T2200Z/
/O.NEW.TJSJ.SC.Y.0030.170819T0600Z-170819T2200Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
500 PM AST THU AUG 17 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM AST THIS
EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 6 PM AST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY, WHICH IS IN EFFECT FROM 2 AM TO 6 PM AST SATURDAY. 

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

&&

$$

AMZ712-180500-
/O.EXT.TJSJ.SC.Y.0029.000000T0000Z-170817T2200Z/
/O.NEW.TJSJ.SC.Y.0030.170819T0600Z-170819T2200Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
500 PM AST THU AUG 17 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM AST THIS
EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO 6 PM AST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SMALL CRAFT
ADVISORY, WHICH IS IN EFFECT FROM 2 AM TO 6 PM AST SATURDAY. 

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

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.

&&

$$

AMZ710-722-725-732-180500-
/O.EXT.TJSJ.SC.Y.0029.000000T0000Z-170819T2200Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
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-
500 PM AST THU AUG 17 2017

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

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
8 follow-up statements
694 
WHCA72 TJSJ 180111
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
911 PM AST THU AUG 17 2017

...HAZARDOUS SEAS EXPECTED TO CONTINUE ACROSS THE REGIONAL WATERS
AND PASSAGES...

.SEAS WILL CONTINUE HAZARDOUS ACROSS MOST OF THE LOCAL WATERS.

AMZ710-722-725-732-180915-
/O.EXT.TJSJ.SC.Y.0029.000000T0000Z-170820T0000Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
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-
911 PM AST THU AUG 17 2017

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

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

* WAVES/SEAS...SEAS INCREASING 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ712-715-741-180915-
/O.EXT.TJSJ.SC.Y.0030.170819T0600Z-170820T0000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
911 PM AST THU AUG 17 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM LATE FRIDAY NIGHT TO 8
PM AST SATURDAY...

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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


&&

$$
157 
WHCA72 TJSJ 180835
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
435 AM AST FRI AUG 18 2017

...HAZARDOUS SEAS EXPECTED TO CONTINUE...

.SEAS WILL CONTINUE HAZARDOUS ACROSS MOST OF THE LOCAL
WATERS.

AMZ735-181645-
/O.EXB.TJSJ.SC.Y.0029.170819T0400Z-170820T0000Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
435 AM AST FRI AUG 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM
AST SATURDAY...

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ710-181645-
/O.EXT.TJSJ.SC.Y.0029.000000T0000Z-170821T1200Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
435 AM AST FRI AUG 18 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM AST MONDAY...

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ712-715-741-181645-
/O.EXT.TJSJ.SC.Y.0030.170819T0400Z-170820T0000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
435 AM AST FRI AUG 18 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 PM 
AST SATURDAY...

* WINDS...EAST WINDS 20 TO 25 KNOTS ACROSS THE MONA PASSAGE, AND 
  15 TO 20 KNOTS ELSEWHERE.

* WAVES/SEAS...SEAS 8 TO 10 FEET WITH OCCASIONAL SEAS UP TO 11
  FEET ACROSS THE MONA PASSAGE, AND SEAS 6 TO 8 FEET WITH
  OCCASIONAL SEAS UP TO 10 FEET ELSEWHERE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ722-725-732-181645-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170820T0000Z/
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-
435 AM AST FRI AUG 18 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM AST SATURDAY...

* WINDS...EAST WINDS 20 TO 25 KNOTS ACROSS THE CARIBBEAN WATERS, 
  AND 15 TO 20 KNOTS ELSEWHERE.

* WAVES/SEAS...SEAS 8 TO 10 FEET WITH OCCASIONAL SEAS UP TO 11
  FEET ACROSS THE CARIBBEAN WATERS, AND SEAS 6 TO 8 FEET WITH 
  OCCASIONAL SEAS UP TO 10 FEET ELSEWHERE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
056 
WHCA72 TJSJ 181609
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
1209 PM AST FRI AUG 18 2017

...HAZARDOUS SEAS EXPECTED TO CONTINUE...

.SEAS WILL CONTINUE HAZARDOUS ACROSS MOST OF THE LOCAL WATERS.

AMZ722-725-732-190015-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170820T0000Z/
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-
1209 PM AST FRI AUG 18 2017

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

* WINDS...EAST WINDS 20 TO 25 KNOTS ACROSS THE CARIBBEAN WATERS, 
  AND 15 TO 20 KNOTS ELSEWHERE. 

* WAVES/SEAS...SEAS 8 TO 10 FEET WITH OCCASIONAL SEAS UP TO 11 
  FEET ACROSS THE CARIBBEAN WATERS, AND SEAS 6 TO 8 FEET WITH 
  OCCASIONAL SEAS UP TO 10 FEET ELSEWHERE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ710-190015-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170821T1200Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
1209 PM AST FRI AUG 18 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY...

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ735-190015-
/O.CON.TJSJ.SC.Y.0029.170819T0400Z-170820T0000Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
1209 PM AST FRI AUG 18 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 8 PM AST SATURDAY...

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ712-715-741-190015-
/O.CON.TJSJ.SC.Y.0030.170819T0400Z-170820T0000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
MONA PASSAGE SOUTHWARD TO 17N-
1209 PM AST FRI AUG 18 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO 8 PM AST SATURDAY...

* WINDS...EAST WINDS 20 TO 25 KNOTS ACROSS THE MONA PASSAGE, AND 
  15 TO 20 KNOTS ELSEWHERE. 

* WAVES/SEAS...SEAS 8 TO 10 FEET WITH OCCASIONAL SEAS UP TO 11 
  FEET ACROSS THE MONA PASSAGE, AND SEAS 6 TO 8 FEET WITH 
  OCCASIONAL SEAS UP TO 10 FEET ELSEWHERE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
749 
WHCA72 TJSJ 182049
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
449 PM AST FRI AUG 18 2017

...HAZARDOUS SEAS EXPECTED TO CONTINUE...

.SEAS WILL CONTINUE HAZARDOUS ACROSS MOST OF THE LOCAL WATERS AND
PASSAGES.

AMZ722-725-190500-
/O.EXT.TJSJ.SC.Y.0029.000000T0000Z-170819T1800Z/
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-
449 PM AST FRI AUG 18 2017

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ732-190500-
/O.EXT.TJSJ.SC.Y.0029.000000T0000Z-170820T0600Z/
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
449 PM AST FRI AUG 18 2017

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

* WINDS...EAST WINDS 20 TO 25 KNOTS ACROSS THE CARIBBEAN WATERS, 
  AND 15 TO 20 KNOTS ELSEWHERE. 

* WAVES/SEAS...SEAS 8 TO 10 FEET WITH OCCASIONAL SEAS UP TO 11 
  FEET ACROSS THE CARIBBEAN WATERS, AND SEAS 6 TO 8 FEET WITH 
  OCCASIONAL SEAS UP TO 10 FEET ELSEWHERE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ735-190500-
/O.EXT.TJSJ.SC.Y.0029.170819T0600Z-170820T0000Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
449 PM AST FRI AUG 18 2017

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

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-190500-
/O.EXT.TJSJ.SC.Y.0030.170819T0600Z-170820T0600Z/
MONA PASSAGE SOUTHWARD TO 17N-
449 PM AST FRI AUG 18 2017

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

* WINDS...EAST WINDS 15 TO 20.
 
* WAVES/SEAS...SEAS 6 TO 8 FEET INCREASING TO 8 TO 10 FEET ON
  SATURDAY WITH OCCASIONAL SEAS UP TO 11 FEET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ712-190500-
/O.EXT.TJSJ.SC.Y.0030.170819T0600Z-170820T0000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
449 PM AST FRI AUG 18 2017

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

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

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

 PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ715-190500-
/O.EXT.TJSJ.SC.Y.0030.170819T0600Z-170819T1800Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
449 PM AST FRI AUG 18 2017

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ710-190500-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170821T1200Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
449 PM AST FRI AUG 18 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY...

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
976 
WHCA72 TJSJ 190106
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
906 PM AST FRI AUG 18 2017

...HAZARDOUS SEAS EXPECTED TO CONTINUE...

.SEAS WILL CONTINUE HAZARDOUS ACROSS MOST OF THE LOCAL WATERS AND
PASSAGES.

AMZ722-725-190915-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170819T1800Z/
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-
906 PM AST FRI AUG 18 2017

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ732-190915-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170820T0600Z/
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
906 PM AST FRI AUG 18 2017

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

* WINDS...EAST WINDS 20 TO 25 KNOTS ACROSS THE CARIBBEAN WATERS, 
  AND 15 TO 20 KNOTS ELSEWHERE. 

* WAVES/SEAS...SEAS 8 TO 10 FEET WITH OCCASIONAL SEAS UP TO 11 
  FEET ACROSS THE CARIBBEAN WATERS, AND SEAS 6 TO 8 FEET WITH 
  OCCASIONAL SEAS UP TO 10 FEET ELSEWHERE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ710-190915-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170821T1200Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
906 PM AST FRI AUG 18 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY...

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ735-190915-
/O.CON.TJSJ.SC.Y.0029.170819T0600Z-170820T0000Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
906 PM AST FRI AUG 18 2017

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

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-190915-
/O.CON.TJSJ.SC.Y.0030.170819T0600Z-170820T0600Z/
MONA PASSAGE SOUTHWARD TO 17N-
906 PM AST FRI AUG 18 2017

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

* WINDS...EAST WINDS 15 TO 20.

* WAVES/SEAS...SEAS 6 TO 8 FEET INCREASING TO 8 TO 10 FEET ON 
  SATURDAY WITH OCCASIONAL SEAS UP TO 11 FEET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ712-190915-
/O.CON.TJSJ.SC.Y.0030.170819T0600Z-170820T0000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
906 PM AST FRI AUG 18 2017

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ715-190915-
/O.CON.TJSJ.SC.Y.0030.170819T0600Z-170819T1800Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
906 PM AST FRI AUG 18 2017

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
085 
WHCA72 TJSJ 190830
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
430 AM AST SAT AUG 19 2017

...HAZARDOUS SEAS WILL CONTINUE TO PREVAIL...

.SEAS WILL CONTINUE HAZARDOUS ACROSS MOST OF THE LOCAL WATERS
AND PASSAGES.

AMZ722-725-191630-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170819T1800Z/
ANEGADA PASSAGE SOUTHWARD TO 17N-
COASTAL WATERS OF SOUTHERN USVI VIEQUES AND EASTERN PUERTO RICO
OUT 10 NM-
430 AM AST SAT AUG 19 2017

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

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ732-191630-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170820T0600Z/
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
430 AM AST SAT AUG 19 2017

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

* WINDS...EAST WINDS 20 TO 25 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ735-191630-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170820T0000Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
430 AM AST SAT AUG 19 2017

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

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-191630-
/O.CON.TJSJ.SC.Y.0030.000000T0000Z-170820T0600Z/
MONA PASSAGE SOUTHWARD TO 17N-
430 AM AST SAT AUG 19 2017

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

* WINDS...EAST WINDS 15 TO 20.

* 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ712-191630-
/O.CON.TJSJ.SC.Y.0030.000000T0000Z-170820T0000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
430 AM AST SAT AUG 19 2017

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ710-191630-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170821T1200Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
430 AM AST SAT AUG 19 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM AST MONDAY...

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ715-191630-
/O.CON.TJSJ.SC.Y.0030.000000T0000Z-170819T1800Z/
COASTAL WATERS OF NORTHERN USVI AND CULEBRA OUT 10 NM-
430 AM AST SAT AUG 19 2017

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

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

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

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

&&

$$
223 
WHCA72 TJSJ 192054
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
454 PM AST SAT AUG 19 2017

...HAZARDOUS SEAS WILL CONTINUE TO PREVAIL...

.SEAS WILL CONTINUE HAZARDOUS ACROSS MOST OF THE LOCAL WATERS AND
PASSAGES.

AMZ710-200500-
/O.EXT.TJSJ.SC.Y.0029.000000T0000Z-170821T1800Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
454 PM AST SAT AUG 19 2017

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

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ712-200000-
/O.CON.TJSJ.SC.Y.0030.000000T0000Z-170820T0000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
454 PM AST SAT AUG 19 2017

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ735-200000-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170820T0000Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
454 PM AST SAT AUG 19 2017

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

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-200500-
/O.CON.TJSJ.SC.Y.0030.000000T0000Z-170820T0600Z/
MONA PASSAGE SOUTHWARD TO 17N-
454 PM AST SAT AUG 19 2017

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

* WINDS...EAST WINDS 15 TO 20.

* 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ732-200500-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170820T0600Z/
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
454 PM AST SAT AUG 19 2017

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

* WINDS...EAST WINDS 15 TO 20 KNOTS OCCASIONALLY HIGHER GUSTS TO
  NEAR 30 KNOTS MAINLY WITH THE THUNDERSTORM ACTIVITY. 

* 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$
822 
WHCA72 TJSJ 200001
MWWSJU

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
801 PM AST SAT AUG 19 2017

...HAZARDOUS SEAS WILL CONTINUE TO PREVAIL...

.SEAS WILL CONTINUE HAZARDOUS ACROSS MOST OF THE LOCAL WATERS AND
PASSAGES.

AMZ712-200115-
/O.EXP.TJSJ.SC.Y.0030.000000T0000Z-170820T0000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
801 PM AST SAT AUG 19 2017

...SMALL CRAFT ADVISORY HAS EXPIRED...


$$

AMZ735-200115-
/O.EXP.TJSJ.SC.Y.0029.000000T0000Z-170820T0000Z/
COASTAL WATERS OF SOUTHERN PUERTO RICO OUT 10 NM-
801 PM AST SAT AUG 19 2017

...SMALL CRAFT ADVISORY HAS EXPIRED...


$$

AMZ710-200815-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170821T1800Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
801 PM AST SAT AUG 19 2017

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

* WINDS...EAST WINDS 15 TO 20 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ741-200600-
/O.CON.TJSJ.SC.Y.0030.000000T0000Z-170820T0600Z/
MONA PASSAGE SOUTHWARD TO 17N-
801 PM AST SAT AUG 19 2017

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

* WINDS...EAST WINDS 15 TO 20.

* 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ732-200600-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-170820T0600Z/
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N-
801 PM AST SAT AUG 19 2017

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

* WINDS...EAST WINDS 15 TO 20 KNOTS OCCASIONALLY HIGHER GUSTS TO 
  NEAR 30 KNOTS MAINLY WITH THE THUNDERSTORM ACTIVITY. 

* 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
OR SEA OF 7 FEET OR GREATER ARE EXPECTED TO PRODUCE HAZARDOUS
WAVE CONDITIONS TO SMALL CRAFT. INEXPERIENCED MARINERS...
ESPECIALLY THOSE OPERATING SMALLER VESSELS SHOULD AVOID
NAVIGATING IN THESE CONDITIONS.

&&

$$

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 Aug 17, 2:42 PM CDT, 1 hour 18 minutes earlier.

Area forecast discussion, Aug 17, 2:42 PM CDT, 1 hour 18 minutes before
Area Forecast Discussion
National Weather Service San Juan PR
342 PM AST Thu Aug 17 2017

.SYNOPSIS...A very active tropical wave now moving across the forecast
area will continue to produce showers and thunderstorms across parts
of the islands and local waters during the rest of today and overnight.
A TUTT low will shift farther west of the forecast area overnight,as
an upper ridge will gradually build from the north through Saturday.
An area of low pressure east of the Lesser Antilles is expected to move
across the eastern Caribbean late Friday through Saturday. This will
increase the potential for squally conditions and thunderstorms mainly
across the Caribbean waters. The National Hurricane Center is issuing
advisories on this Potential Tropical Cyclone Nine and an Air Force
Reserve Hurricane Hunter aircraft is currently enroute to investigate
the disturbance.

&&

.SHORT TERM...Overnight through Saturday...The combination of the
tropical wave passing through the local area and the proximity of
the upper trough west of the region will maintain unstable weather
conditions over the forecast area overnight through early Friday.
Showers and thunderstorms over the islands should diminish by early
evening, but is expected to again redevelop across the coastal waters
and reach portions of PR and the USVI by early morning. Somewhat drier
conditions is expected by Friday afternoon as the Tropical wave will
have exited the region, and the upper level ridge gradually builds
over the area along with an intrusion of suspended Saharan dust
expected to move across the region. On Saturday The chance for showers
and thunderstorms will again increase as invest 91L/potential Tropical
cyclone nine moves south of the area and peripheral moisture is expected
to propagate northward and affect the forecast area.

.LONG TERM...Sunday through Friday...The area of low pressure Invest
92L, currently has a 60 percent chance of formation through the next
5 days. Based on recent info from the National Hurricane center, this
system is expected to encounter unfavorable upper level winds for further
development and should move northeast of the islands on Sunday as a
tropical wave. However, recent model guidance continued to suggest
that the overall layered precipitable water/moisture content will
remain high through the early part of next week. This should support
showers and isolated thunderstorm development each day across the
islands. Another tropical wave and Tutt low is forecast to approach
the local area by Tuesday. This should bring increased instability
and favorable conditions for enhanced convective development through
at least Wednesday. So far, a gradual improvement in the overall weather
pattern is expected across the region by Thursday and Friday.

&&

.AVIATION...BKN-OVC skies expected through the afternoon across the
terminals in PR while the USVI and TNCM/TKPK observes mainly FEW_SCT
clouds. CIGS across terminals in PR will be at Fl080 to about FL110.
Wx improving this afternoon and tonight. Winds will remain mainly
easterly at 10-15KT with occasional higher gusts for the rest of
today, decreasing winds tonight. Mainly VFR conds expected starting
this afternoon into Friday, winds increasing after 18/13Z at about
15KT from the east.

&&

.MARINE...Showers and isolated thunderstorms will affect parts of
the regional waters during the rest of the overnight hours, as the
tropical wave will continue to exit the region. Small craft advisories
will continue in effect across much of the local waters, due to winds
of up to 20 knots and seas up to 8 feet.

Moderate to high risk of rip currents across the local islands
today.

&&

.PRELIMINARY POINT TEMPS/POPS...
SJU  76  88  78  88 /  30  20  60  40
STT  75  92  80  89 /  20  20  50  50

&&

.SJU WATCHES/WARNINGS/ADVISORIES...
PR...High Rip Current Risk until 6 PM AST this evening for Central
     Interior-North Central-Northeast-Northwest-San Juan and
     Vicinity-Southeast-Western Interior.

VI...High Rip Current Risk until 6 PM AST this evening for St Croix.

     Small Craft Advisory until 6 PM AST Saturday for St.Thomas...St.
     John...and Adjacent Islands.

AM...High Rip Current Risk until 6 PM AST this evening for Coastal
     Waters of Southern Puerto Rico out 10 NM.

     Small Craft Advisory until 6 PM AST Saturday for Anegada Passage
     Southward to 17N-Atlantic Waters of Puerto Rico and USVI
     from 10 NM to 19.5N-Caribbean Waters of Puerto Rico from 10
     NM to 17N-Coastal Waters of Southern USVI Vieques and
     Eastern Puerto Rico out 10 NM.

     Small Craft Advisory until 2 AM AST Friday for Coastal Waters of
     Northern Puerto Rico out 10 NM.

     Small Craft Advisory from 2 AM to 6 PM AST Saturday for Coastal
     Waters of Northern Puerto Rico out 10 NM-Coastal Waters of
     Northern USVI and Culebra out 10 NM-Mona Passage Southward
     to 17N.

     Small Craft Advisory until 6 PM AST this evening for Coastal
     Waters of Northern USVI and Culebra out 10 NM-Mona Passage
     Southward to 17N.

&&

SHORT TERM...JF
LONG TERM....RAM
Hazardous weather outlook, Aug 17, 10:27 AM CDT, 5 hours 33 minutes before
Perspectivas sobre condiciones peligrosas del tiempo
Servicio Nacional de Meteorologia San Juan PR
1116 AM AST jueves 17 de agosto de 2017

AMZ710>745-PRZ001>013-181530-
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 cercanas y lejanas a la costa del Atlantico y Caribe-
1116 AM AST jueves 17 de agosto de 2017

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

.Dia uno...esta tarde y esta noche

.Tronadas...Existe la probabilidad de tronadas con lluvias fuertes
y vientos en rafagas hoy a traves de Puerto Rico, Culebra y Vieques.

.Inundaciones...Lluvias fuertes podrian resultar en inundaciones
urbanas y de riachuelos. Inundaciones menores de rios son posibles.

.Viento...Vientos sostenidos en exceso de 25 mph son posibles a
traves de areas aisladas y aguas locales.

.Olas...Se espera oleaje a 8 pies en todas las aguas excepto en
las aguas cerca de la costa al oeste de Puerto Rico.

.Corrientes marinas...Existe un riesgo de moderado a alto de
corrientes marinas para todas las aguas excepto al oeste de Puerto
Rico incluyendo a Culebra y Vieques. El riesgo alto de corrientes
marinas esta en efecto para la costa norte de Puerto Rico y el
extremo este de Culebra y Vieques.

.Dias dos a siete...viernes a miercoles

Se espera que las condiciones de tiempo mejoren esta noche. Sin
embargo, el Potencial Ciclon Tropical numero 9 se movera a traves
del Mar Caribe muy al sur del area el viernes y sabado. Esto
aumentara nuevamente el potencial de troadas con inundaciones
urbanas y de riachuelos. Se espera riesgo de moderado a fuerte de
corrientes marinas continuando duranra los proximos dias. Los
indices de calor alcanzaran 102 a 107 grados en areas bajas durante
las tardes.

.Comunicado sobre informacion reportada por observadores...

Se les exhorta a los observadores a reportar vientos fuertes,
trombas marinas o corrientes marinas al Servicio Naciona de
Meteorologia en San Juan.

AMZ715-725-VIZ001-002-181530-
San Tomas, San John e Islas Adyacentes-Santa Cruz-
Aguas cercanas del Atlantico y aguas costeras adyacentes del Caribe-
1116 AM AST jueves 17 de agosto de 2017

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

.Dia uno...Esta tarde y esta noche

.Tronadas...Existe probabilidad leve de tronadas con lluvia fuerte y
rafagas de vientos esta tarde.

.Viento...Vientos sostenidos en exceso de 25 MPH son posibles a
traves de las aguas locales.

.Olas...Se espera oleaje hasta 8 pies a traves de las aguas mar
afuera con oleaje mas fuerte en el noreste del Atlantico.

.Corrientes marinas...Existe un riesgo moderado a alto de corrientes
marinas para las Islas Virgenes Americanas. El riesgo alto sera para
las costas norte y este de Santa Cruz.

.Calor...Indice de calor entre 102F y 107F todavia es posible si la
nubosidad en las areas al norte.

.Dias dos a siete...viernes a miercoles

Se espera que las condiciones de tiempo mejoren esta noche. Sin
embargo, el Potencial Ciclon Tropical numero 9 se movera a traves
del Mar Caribe muy al sur del area el viernes y sabado. Esto
aumentara nuevamente el potencial de troadas con inundaciones
urbanas y de riachuelos. Se espera riesgo de moderado a fuerte de
corrientes marinas continuando duranra los proximos dias. Los
indices de calor alcanzaran 102 a 107 grados en areas bajas durante
las tardes.

.Comunicado sobre informacion reportada por observadores...

No se anticipa activacion generalizada de observadores, sin embargo,
se exhorta a los observadores a reportar fuertes vientos,
inundaciones, trombas marinas y corrientes marinas a la oficina del
Servicio Nacional de Meteorologia en San Juan.

In the hours before

Local storm report, Aug 17, 12:05 PM CDT, 3 hours 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
105 PM AST THU AUG 17 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0730 AM     FLASH FLOOD      RIO GRANDE              18.38N 65.84W
08/17/2017                   RIO GRANDE         PR   NWS EMPLOYEE

            PR ROAD 955R ACCESS TO GRAN MEILA HOTEL WAS REPORTED
            FLOODED DUE TO A TRIBUTARY OF RIO ESPIRITU SANTO OUT OF
            ITS BANKS.

0735 AM     FLASH FLOOD      RIO GRANDE              18.38N 65.84W
08/17/2017                   RIO GRANDE         PR   EMERGENCY MNGR

            PR ROAD 191 WAS FLOODED DUE TO RIO MAMEYES OUT OF ITS
            BANKS.

0746 AM     FLASH FLOOD      LUQUILLO                18.38N 65.72W
08/17/2017                   LUQUILLO           PR   EMERGENCY MNGR

            PR ROAD 940 KM 0.1 REPORTED FLOODED.

0810 AM     FLASH FLOOD      LUQUILLO                18.38N 65.72W
08/17/2017                   LUQUILLO           PR   EMERGENCY MNGR

            PR ROAD 992 KM 0.5 FLOODED DUE TO RIO MAMEYES OUT OF ITS
            BANKS.

0930 AM     FLASH FLOOD      PATILLAS                18.01N 66.01W
08/17/2017                   PATILLAS           PR   NWS EMPLOYEE

            PR ROAD 3 IN FRONT OF THE BURGER KING AND CHURCH WAS
            FLOODED

0930 AM     FLASH FLOOD      PATILLAS                18.01N 66.01W
08/17/2017                   PATILLAS           PR   NWS EMPLOYEE

            PR ROAD 7757, ENTRANCE TO BARRIO LOS POLLOS WAS REPORTED
            IMPASSABLE.

1019 AM     DEBRIS FLOW      GUAYAMA                 17.98N 66.11W
08/17/2017                   GUAYAMA            PR   EMERGENCY MNGR

            MUDSLIDE IN BARRIO OLIMPIO AT PR ROAD 179 KM 1.2.

&&

GLOJERO
Local storm report, Aug 17, 2:05 PM CDT, 1 hour 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN JUAN PR
305 PM AST THU AUG 17 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0820 AM     FLOOD            5 WNW CAROLINA          18.43N 66.05W
08/17/2017                   SAN JUAN           PR   911 CALL CENTER

            AVE REXACH IN BARRIO OBRERO FLOODED IN DIRECTION TOWARD
            CANTERA

1025 AM     FLOOD            NAGUABO                 18.21N 65.74W
08/17/2017                   NAGUABO            PR   911 CALL CENTER

            ROAD FLOODED IN SEC. RIO BLANCO. MOTORIST STRANDED UNDER
            A BRIDGE

&&

WSNELL

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 17, 12:38 AM CDTAreal Flood AdvisoryJSJ4 hr
Aug 17, 12:57 AM CDTSpecial Weather StatementJSJ63 min
Aug 17, 1:12 AM CDTAreal Flood AdvisoryJSJ12 hr
Aug 17, 1:23 AM CDTAreal Flood AdvisoryJSJ3 hr
Aug 17, 1:28 AM CDTAreal Flood AdvisoryJSJ3 hr
Aug 17, 1:42 AM CDTSpecial Marine WarningJSJ33 min
Aug 17, 2:05 AM CDTSpecial Weather StatementJSJ55 min
Aug 17, 4:24 AM CDTSpecial Marine WarningJSJ21 min
Aug 17, 4:32 AM CDTAreal Flood AdvisoryJSJ7 hr
Aug 17, 4:49 AM CDTSpecial Weather StatementJSJ71 min
Aug 17, 4:58 AM CDTSpecial Marine WarningJSJ92 min
Aug 17, 5:21 AM CDTFlash Flood WarningJSJ3 hr
Aug 17, 5:43 AM CDTAreal Flood AdvisoryJSJ4 hr
Aug 17, 6:56 AM CDTAreal Flood AdvisoryJSJ3 hr
Aug 17, 7:22 AM CDTFlash Flood WarningJSJ3 hr
Aug 17, 7:30 AM CDTAreal Flood AdvisoryJSJ2 hr
Aug 17, 7:53 AM CDTAreal Flood AdvisoryJSJ3 hr
Aug 17, 10:01 AM CDTAreal Flood AdvisoryJSJ119 min

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.