Alert archive / Puerto Rico / Small Craft Advisories in 2018

Small Craft Advisory 8, NWS JSJ

January 20, 2018

NWS JSJ issued this small craft advisory at Jan 20, 2018, 8:11 AM CST. It took effect at Jan 21, 2018, 12:00 AM CST. It was in force for 43 hr.

The area

The counties it named.

The facts

Issued
Jan 20, 2018, 8:11 AM CST (14:11 UTC)
In effect from
Jan 21, 2018, 12:00 AM CST
Expired
Jan 22, 2018, 6:59 PM CST
In force
43 hr
Issued by
NWS JSJ

The text

As transmitted.

782 
WHCA72 TJSJ 201411
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
1011 AM AST Sat Jan 20 2018

...A long period northwest to north swell will arrive and spread
across the Atlantic waters and local passages today...

AMZ722-202215-
/O.CAN.TJSJ.SC.Y.0007.180120T2200Z-180121T1800Z/
/O.NEW.TJSJ.SC.Y.0008.180121T1800Z-180122T1800Z/
Anegada Passage Southward to 17N-
1011 AM AST Sat Jan 20 2018

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

The National Weather Service in San Juan has issued a Small Craft
Advisory, which is in effect from 2 PM Sunday to 2 PM AST Monday.

* WINDS...East winds increasing to 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

AMZ712-202215-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180122T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
1011 AM AST Sat Jan 20 2018

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

* WINDS...East winds 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

AMZ710-202215-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180123T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
1011 AM AST Sat Jan 20 2018

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

* WINDS...East winds increasing to 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

AMZ741-202215-
/O.EXT.TJSJ.SC.Y.0007.180120T1800Z-180122T1800Z/
Mona Passage Southward to 17N-
1011 AM AST Sat Jan 20 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 PM THIS AFTERNOON TO
2 PM AST MONDAY...

* 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

AMZ742-202215-
/O.EXT.TJSJ.SC.Y.0007.180120T1800Z-180121T1800Z/
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
1011 AM AST Sat Jan 20 2018

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

* WINDS...East winds increasing to 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

AMZ732-202215-
/O.EXT.TJSJ.SC.Y.0007.180121T0600Z-180121T1800Z/
Caribbean Waters of Puerto Rico from 10 NM to 17N-
1011 AM AST Sat Jan 20 2018

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

* WINDS...East winds increasing 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

AMZ715-202215-
/O.CON.TJSJ.SC.Y.0007.180120T2200Z-180121T1800Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
1011 AM AST Sat Jan 20 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING
TO 2 PM AST SUNDAY...

* WINDS...East winds increasing 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
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$
10 follow-up statements
838 
WHCA72 TJSJ 202113
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
513 PM AST Sat Jan 20 2018

...A long period northwest to north swell will arrive and spread
across the Atlantic waters and local passages through the weekend...

AMZ722-210515-
/O.EXT.TJSJ.SC.Y.0008.180121T0600Z-180122T1800Z/
Anegada Passage Southward to 17N-
513 PM AST Sat Jan 20 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ741-210515-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T1800Z/
Mona Passage Southward to 17N-
513 PM AST Sat Jan 20 2018

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

* 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ742-210515-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180121T1800Z/
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
513 PM AST Sat Jan 20 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ712-210515-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
513 PM AST Sat Jan 20 2018

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

* WINDS...East winds 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 seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ710-210515-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
513 PM AST Sat Jan 20 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ715-210515-
/O.CON.TJSJ.SC.Y.0007.180120T2200Z-180121T1800Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
513 PM AST Sat Jan 20 2018

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

* WINDS...East winds increasing 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ732-210515-
/O.CON.TJSJ.SC.Y.0007.180121T0600Z-180121T1800Z/
Caribbean Waters of Puerto Rico from 10 NM to 17N-
513 PM AST Sat Jan 20 2018

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

* WINDS...East winds increasing 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$
403 
WHCA72 TJSJ 210115
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
915 PM AST Sat Jan 20 2018

...A long period northwest to north swell will arrive and spread
across the Atlantic waters and local passages through the
weekend...

AMZ741-210915-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180122T1200Z/
Mona Passage Southward to 17N-
915 PM AST Sat Jan 20 2018

...SMALL CRAFT ADVISORY NOW 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ715-742-210915-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180122T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
915 PM AST Sat Jan 20 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ732-210915-
/O.EXT.TJSJ.SC.Y.0007.180121T0600Z-180122T0000Z/
Caribbean Waters of Puerto Rico from 10 NM to 17N-
915 PM AST Sat Jan 20 2018

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

* WINDS...East winds increasing 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ712-210915-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
915 PM AST Sat Jan 20 2018

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

* WINDS...East winds 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 seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ710-210915-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
915 PM AST Sat Jan 20 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ722-210915-
/O.CON.TJSJ.SC.Y.0008.180121T0600Z-180122T1800Z/
Anegada Passage Southward to 17N-
915 PM AST Sat Jan 20 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$
862 
WHCA72 TJSJ 210809
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
409 AM AST Sun Jan 21 2018

...A long period northwest to north swell will arrive today and 
spread across the Atlantic waters and local passages through the 
middle of next week...

AMZ722-211615-
/O.CON.TJSJ.SC.Y.0008.000000T0000Z-180122T1800Z/
Anegada Passage Southward to 17N-
409 AM AST Sun Jan 21 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ715-732-742-211615-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
409 AM AST Sun Jan 21 2018

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

* WINDS...East winds increasing 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ741-211615-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T1200Z/
Mona Passage Southward to 17N-
409 AM AST Sun Jan 21 2018

...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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ712-211615-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
409 AM AST Sun Jan 21 2018

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

* WINDS...East winds 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 seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ710-211615-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
409 AM AST Sun Jan 21 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$
127 
WHCA72 TJSJ 211326
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
926 AM AST Sun Jan 21 2018

...A long period northwest to north swell will spread across the
Atlantic waters and local passages today and Monday then slowly
diminish through Thursday...

AMZ725-212130-
/O.EXB.TJSJ.SC.Y.0007.180122T0000Z-180123T0600Z/
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
926 AM AST Sun Jan 21 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
AST TUESDAY...

The National Weather Service in San Juan has issued a Small Craft
Advisory, which is in effect from 8 PM this evening to 2 AM AST
Tuesday. 

* WINDS...East winds increasing 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ722-212130-
/O.EXT.TJSJ.SC.Y.0008.000000T0000Z-180123T0600Z/
Anegada Passage Southward to 17N-
926 AM AST Sun Jan 21 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ712-732-741-212130-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180123T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
926 AM AST Sun Jan 21 2018

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

* WINDS...East winds increasing 10 to 20 knots with higher gusts.

* 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 seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ742-212130-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180122T1000Z/
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
926 AM AST Sun Jan 21 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM AST MONDAY...

* WINDS...East winds increasing 10 to 15 knots.

* WAVES/SEAS...Seas 4 to 7 feet with occasional seas up to 9 
  feet. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ715-212130-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180122T1800Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
926 AM AST Sun Jan 21 2018

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

* WINDS...East winds increasing 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ710-212130-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
926 AM AST Sun Jan 21 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$
316 
WHCA72 TJSJ 212018
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
418 PM AST Sun Jan 21 2018

...A long period northerly swell will continue across the 
Atlantic waters and local passages through Monday then slowly 
diminish through Thursday...

AMZ722-220430-
/O.CON.TJSJ.SC.Y.0008.000000T0000Z-180123T0600Z/
Anegada Passage Southward to 17N-
418 PM AST Sun Jan 21 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ712-732-741-220430-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
418 PM AST Sun Jan 21 2018

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

* WINDS...East winds increasing 10 to 20 knots with higher gusts.

* 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 seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ742-220430-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T1000Z/
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
418 PM AST Sun Jan 21 2018

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

* WINDS...East winds increasing 10 to 15 knots.

* WAVES/SEAS...Seas 4 to 7 feet with occasional seas up to 9 
  feet. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ710-220430-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
418 PM AST Sun Jan 21 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ715-220430-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T1800Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
418 PM AST Sun Jan 21 2018

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

* WINDS...East winds increasing 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ725-220430-
/O.CON.TJSJ.SC.Y.0007.180122T0000Z-180123T0600Z/
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
418 PM AST Sun Jan 21 2018

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM THIS EVENING
TO 2 AM AST TUESDAY...

* WINDS...East winds increasing 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$
364 
WHCA72 TJSJ 220123
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
923 PM AST Sun Jan 21 2018

...A long period northerly swell will continue across the
Atlantic waters and local passages through Monday then slowly
diminish through Thursday...

AMZ722-220930-
/O.CON.TJSJ.SC.Y.0008.000000T0000Z-180123T0600Z/
Anegada Passage Southward to 17N-
923 PM AST Sun Jan 21 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ725-220930-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T0600Z/
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
923 PM AST Sun Jan 21 2018

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

* WINDS...East winds increasing 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ712-732-741-220930-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
923 PM AST Sun Jan 21 2018

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

* WINDS...East winds increasing 10 to 20 knots with higher gusts.

* 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 seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ742-220930-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T1000Z/
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
923 PM AST Sun Jan 21 2018

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

* WINDS...East winds increasing 10 to 15 knots.

* WAVES/SEAS...Seas 4 to 7 feet with occasional seas up to 9 
  feet. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ710-220930-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
923 PM AST Sun Jan 21 2018

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

* WINDS...East winds increasing to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ715-220930-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T1800Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
923 PM AST Sun Jan 21 2018

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

* WINDS...East winds increasing 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$
639 
WHCA72 TJSJ 220834
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
434 AM AST Mon Jan 22 2018

...A long period northerly swell will continue across the
Atlantic waters and local passages today while slowly subsiding
through Tuesday...

AMZ742-221200-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180122T1200Z/
Coastal Waters OF Northwestern Puerto Rico out 10 NM-
434 AM AST Mon Jan 22 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM AST THIS
MORNING...

* WINDS...East winds 10 to 15 knots.

* WAVES/SEAS...Seas 4 to 7 feet with occasional seas up to 9 
  feet. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ722-221645-
/O.CON.TJSJ.SC.Y.0008.000000T0000Z-180123T0600Z/
Anegada Passage Southward to 17N-
434 AM AST Mon Jan 22 2018

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

* WINDS...East winds to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ712-725-732-741-221645-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
434 AM AST Mon Jan 22 2018

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

* 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ710-221645-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
434 AM AST Mon Jan 22 2018

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

* WINDS...East winds to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ715-221645-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T1800Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
434 AM AST Mon Jan 22 2018

...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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$
614 
WHCA72 TJSJ 221400
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
1000 AM AST Mon Jan 22 2018

...A long period northerly swell will continue across the
Atlantic waters and local passages today while slowly subsiding
through Tuesday...

AMZ722-222200-
/O.EXT.TJSJ.SC.Y.0008.000000T0000Z-180123T1800Z/
Anegada Passage Southward to 17N-
1000 AM AST Mon Jan 22 2018

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

* WINDS...East winds to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ741-222200-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180123T1200Z/
Mona Passage Southward to 17N-
1000 AM AST Mon Jan 22 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM AST TUESDAY...

* 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ710-222200-
/O.EXT.TJSJ.SC.Y.0007.000000T0000Z-180124T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
1000 AM AST Mon Jan 22 2018

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

* WINDS...East winds to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ712-725-732-222200-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-Caribbean Waters of Puerto Rico from 10 NM to 17N-
1000 AM AST Mon Jan 22 2018

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

* 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ715-221800-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180122T1800Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
1000 AM AST Mon Jan 22 2018

...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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$
400 
WHCA72 TJSJ 222020
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
420 PM AST Mon Jan 22 2018

...A long period northerly swell will continue across the
Atlantic waters and local passages today while slowly subsiding
through Tuesday...

AMZ722-230430-
/O.CON.TJSJ.SC.Y.0008.000000T0000Z-180123T1800Z/
Anegada Passage Southward to 17N-
420 PM AST Mon Jan 22 2018

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

* WINDS...East winds to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ712-725-732-230430-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-Caribbean Waters of Puerto Rico from 10 NM to 17N-
420 PM AST Mon Jan 22 2018

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

* 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ741-230430-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180123T1200Z/
Mona Passage Southward to 17N-
420 PM AST Mon Jan 22 2018

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

* 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$

AMZ710-230430-
/O.CON.TJSJ.SC.Y.0007.000000T0000Z-180124T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
420 PM AST Mon Jan 22 2018

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

* WINDS...East winds to 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
and seas of 7 feet or greater are expected to produce hazardous
wave conditions to small craft. Inexperienced mariners...
especially those operating smaller vessels should avoid
navigating in these conditions.

&&

$$
788 
WHCA72 TJSJ 230059
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
859 PM AST Mon Jan 22 2018

...Northerly swell is slowly subsiding...

.The northerly swell is subsiding and the local seas no longer
meet small craft advisory criteria.

AMZ722-230200-
/O.CAN.TJSJ.SC.Y.0008.000000T0000Z-180123T1800Z/
Anegada Passage Southward to 17N-
859 PM AST Mon Jan 22 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

The National Weather Service in San Juan has cancelled the Small
Craft Advisory. 

The local seas are now under 7 feet and no longer meet Small Craft
Advisory Criteria.

$$

AMZ712-725-732-230200-
/O.CAN.TJSJ.SC.Y.0007.000000T0000Z-180123T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-Caribbean Waters of Puerto Rico from 10 NM to 17N-
859 PM AST Mon Jan 22 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

The National Weather Service in San Juan has cancelled the Small
Craft Advisory. 

The local seas are now under 7 feet and no longer meet Small Craft
Advisory Criteria.

$$

AMZ741-230200-
/O.CAN.TJSJ.SC.Y.0007.000000T0000Z-180123T1200Z/
Mona Passage Southward to 17N-
859 PM AST Mon Jan 22 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

The National Weather Service in San Juan has cancelled the Small
Craft Advisory. 

The local seas are now under 7 feet and no longer meet Small Craft
Advisory Criteria.

$$

AMZ710-230200-
/O.CAN.TJSJ.SC.Y.0007.000000T0000Z-180124T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
859 PM AST Mon Jan 22 2018

...SMALL CRAFT ADVISORY IS CANCELLED...

The National Weather Service in San Juan has cancelled the Small
Craft Advisory. 

The local seas are now under 7 feet and no longer meet Small Craft
Advisory Criteria.

$$

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 Jan 20, 2:14 AM CST, 5 hours 57 minutes earlier.

Area forecast discussion, Jan 20, 2:14 AM CST, 5 hours 57 minutes before
Area Forecast Discussion
National Weather Service San Juan PR
414 AM AST Sat Jan 20 2018

.SYNOPSIS...A surface high pressure system will remain over the
region through the weekend but, will weaken early next week and
allow low level moisture to surge over Puerto Rico and U.S. Virgin
Islands. The high pressure system will create a strong pressure
gradient over the area causing breezy conditions and strong trade
winds that will bring showers early next week for Puerto Rico and
the U.S. Virgin Islands.

&&

.SHORT TERM...Today through Monday...Variably cloudy skies prevailed
across Puerto Rico and the U.S. Virgin Islands overnight. Some
passing showers were noted over the coastal waters. Some of these
showers affected the east and northeast sections of Puerto Rico,
including the San Juan metropolitan area. Brief periods of moderate
to heavy rainfall occured with some of these showers.

Early this morning, a much drier air mass was evident in satellite
images approaching the local region. As a result, showers has
diminished in coverage and intensity. For this afternoon, this
slot of drier air will move across Puerto Rico, inhibiting the
development of showers across the area. Another patch of low level
moisture embedded in the trade winds is expected to affect the
islands late tonight into Sunday morning. Upper level ridge will
continue dominating the northeast Caribbean through at least
Monday. This will result in trade wind showers affecting the local
islands from time to time, mainly during the morning hours.

.LONG TERM...Tuesday through Sunday...Low level moisture will
periodically pass over Puerto Rico and the U.S. Virgin Islands
during the long term period. Several short wave troughs will move
north of the region with little to no effect on the area due to
the troughs energy remaining north of Puerto Rico. Therefore, the
long term weather will be influenced by the mid to upper level
ridge and low level moisture moving in from the east. The ridge
of high pressure will feel the effects of the the troughs and
become elongated from east to west. The weakening high will allow
low level moisture to sneak in from the south which will
induce showers across the windward islands and eastern Puerto
Rico during the night and morning hours. Also, low level moisture
combined with daytime heating along with orographic effects and
sea breeze variations will produce showers over portions of the
interior and western PR during the afternoon.

&&

.AVIATION...VFR conditions are expected to prevail across all
terminals. -SHRA are possible for terminals TIST, TISX and TJSJ by
20/12Z while other terminals could see light trade wind showers
through the day. Low level wind out of east to northeast at 10 to
15 kt.

&&

.MARINE...

&&

.PRELIMINARY POINT TEMPS/POPS...
SJU  83  74  85  75 /  30  30  40  40
STT  80  76  85  76 /  40  20  20  10

&&

.SJU WATCHES/WARNINGS/ADVISORIES...
PR...High Rip Current Risk through late tonight for Culebra-Mayaguez
     and Vicinity-North Central-Northeast-Northwest-San Juan and
     Vicinity-Southeast-Western Interior.

VI...High Rip Current Risk through late tonight for St.Thomas...St.
     John...and Adjacent Islands.

     High Rip Current Risk from this evening through late tonight for
     St Croix.

     Small Craft Advisory from 6 PM this evening to 2 PM AST Sunday
     for St.Thomas...St. John...and Adjacent Islands.

AM...High Rip Current Risk through late tonight for Coastal Waters of
     Northern USVI and Culebra out 10 NM-Coastal Waters of
     Southern USVI Vieques and Eastern Puerto Rico out 10 NM.

     Small Craft Advisory from 6 PM this evening to 6 AM AST Sunday
     for Caribbean Waters of Puerto Rico from 10 NM to 17N.

     Small Craft Advisory from 6 PM this evening to 2 PM AST Sunday
     for Anegada Passage Southward to 17N-Coastal Waters OF
     Northwestern Puerto Rico out 10 NM-Coastal Waters of
     Northern USVI and Culebra out 10 NM-Mona Passage Southward
     to 17N.

     Small Craft Advisory from 8 AM this morning to 2 PM AST Sunday
     for Coastal Waters of Northern Puerto Rico out 10 NM.

     Small Craft Advisory from 8 AM this morning to 8 AM AST Monday
     for Atlantic Waters of Puerto Rico and USVI from 10 NM to
     19.5N.

&&

SHORT TERM...FC
LONG TERM....TW
Hazardous weather outlook, Jan 20, 3:55 AM CST, 4 hours 16 minutes before
Perspectivas sobre Condiciones Peligrosas del Tiempo
Servicio Nacional de Meteorologia San Juan PR
458 AM AST sabado 20 de enero de 2018

AMZ710>745-PRZ001>013-210900-
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-
458 AM AST sabado 20 de enero de 2018

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

.Viento...Vientos sostenidos entre 15 y 20 nudos con rafagas hasta 25
nudos son posibles mayormente a traves de las aguas adyacentes de las
islas.

.Olas...Se espera oleaje picado de hasta 7 pies mayormente a traves
de las aguas del Atlantico y porciones de los Pasajes de Anegada y
Mona.

.Corrientes Marinas...Existe un riesgo alto de corrientes
marinas para las playas del norte de Puerto Rico, Culebra y Vieques.

.Dias dos a siete...domingo a viernes

Una marejada de periodo largo del noroeste continuara creando oleaje
peligroso a traves de las aguas costeras hasta mediados de la semana
proxima. Esta marejada creara riesgo alto de corrientes marinas y
oleaje picado para las playas del Atlantico y la mayoria de las
playas del norte de Puerto Rico.

.Comunicado sobre informacion reportada por observadores...

No se anticipa activacion amplia de observadores, sin embargo, se le
exhorta a los observadores que reporten corrientes marinas al
Servicio Nacional de Meteorologia en San Juan.

AMZ715-725-VIZ001-002-210900-
San Tomas, San John e Islas Adyacentes-Santa Cruz-
Aguas cercanas del Atlantico y aguas costeras adyacentes del Caribe-
458 AM AST sabado 20 de enero de 2018

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

.Viento...Vientos sostenidos entre 15 y 20 nudos con rafagas hasta 25
nudos son posibles mayormente a traves de las aguas adyacentes de las
islas.

.Olas...Se espera oleaje picado de hasta 7 pies mayormente a traves
de las aguas del Atlantico y porciones de los pasajes locales.

.Corrientes Marinas...Existe un moderado de corrientes marinas para
la mayoria de las playas hoy, pero un riesgo alto de corrientes estara en'
efecto para las playas del norte de las islas.

.Dias Dos a Siete...domingo a viernes

Una marejada de periodo largo del noroeste continuara creando oleaje
peligroso a traves de las aguas costeras hasta mediados de la semana
proxima. Esta marejada creara riesgo alto de corrientes marinas y
oleaje picado para las playas del Atlantico y la mayoria de las
playas del norte de Puerto Rico.

.Comunicado sobre informacion reportada por observadores...

No se anticipa activacion amplia de observadores, sin embargo, se le
exhorta a los observadores que reporten corrientes marinas al
Servicio Nacional de Meteorologia en San Juan.

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 19, 6:56 PM CSTRip Current StatementJSJ4 days
Jan 20, 2:45 PM CSTHigh Surf AdvisoryJSJ34 hr

Nearby

Small Craft Advisories in Puerto Rico, 2018Every small craft advisory in 2018

Sources

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