Alert archive / Puerto Rico / Small Craft Advisories in 2021

Small Craft Advisory 1, NWS JSJ

January 10, 2021

NWS JSJ issued this small craft advisory at Jan 10, 2021, 2:26 AM CST. It took effect at Jan 11, 2021, 6:00 AM CST. It was in force for 54 hr.

The area

The counties it named.

The facts

Issued
Jan 10, 2021, 2:26 AM CST (08:26 UTC)
In effect from
Jan 11, 2021, 6:00 AM CST
Expired
Jan 13, 2021, 12:00 PM CST
In force
54 hr
Issued by
NWS JSJ

The text

As transmitted.

777 
WHCA72 TJSJ 100826
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
426 AM AST Sun Jan 10 2021

AMZ710-722-101630-
/O.NEW.TJSJ.SC.Y.0001.210111T1200Z-210113T0000Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Anegada Passage Southward to 17N-
426 AM AST Sun Jan 10 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM MONDAY TO 8 PM AST
TUESDAY...

* WHAT...Seas of 5 to 7 feet expected.

* WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 
  19.5N and Anegada Passage Southward to 17N.

* WHEN...From 8 AM Monday to 8 PM AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
13 follow-up statements
619 
WHCA72 TJSJ 101441
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
1041 AM AST Sun Jan 10 2021

AMZ710-722-102245-
/O.CON.TJSJ.SC.Y.0001.210111T1200Z-210113T0000Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Anegada Passage Southward to 17N-
1041 AM AST Sun Jan 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM MONDAY TO
8 PM AST TUESDAY...

* WHAT...Seas of 5 to 7 feet expected.

* WHERE...Atlantic Waters of Puerto Rico and USVI and Anegada
  Passage.

* WHEN...From 8 AM Monday to 8 PM AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
226 
WHCA72 TJSJ 101934
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
334 PM AST Sun Jan 10 2021

AMZ712-715-725-732-741-110345-
/O.EXB.TJSJ.SC.Y.0001.210112T0600Z-210113T0000Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Coastal Waters of Northern USVI and Culebra 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-
334 PM AST Sun Jan 10 2021

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

* WHAT...Seas of 5 to 7 feet expected.

* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM, 
  Coastal Waters of Northern USVI and Culebra 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 and Mona 
  Passage Southward to 17N. 

* WHEN...From 2 AM to 8 PM AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ710-722-110345-
/O.CON.TJSJ.SC.Y.0001.210111T1200Z-210113T0000Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Anegada Passage Southward to 17N-
334 PM AST Sun Jan 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM MONDAY TO
8 PM AST TUESDAY...

* WHAT...Seas of 5 to 7 feet expected.

* WHERE...Atlantic Waters of Puerto Rico and USVI and Anegada 
  Passage.

* WHEN...From 8 AM Monday to 8 PM AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
529 
WHCA72 TJSJ 110107
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
907 PM AST Sun Jan 10 2021

AMZ710-722-110915-
/O.CON.TJSJ.SC.Y.0001.210111T1200Z-210113T0000Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Anegada Passage Southward to 17N-
907 PM AST Sun Jan 10 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM MONDAY TO
8 PM AST TUESDAY...

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Atlantic Waters of Puerto Rico and the USVI, and 
  the Anegada Passage.

* WHEN...From 8 AM Monday to 8 PM AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ712-715-725-732-741-110915-
/O.CON.TJSJ.SC.Y.0001.210112T0600Z-210113T0000Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Coastal Waters of Northern USVI and Culebra 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-
907 PM AST Sun Jan 10 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM, 
  Coastal Waters of Northern USVI and Culebra 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 and Mona 
  Passage Southward to 17N.

* WHEN...From 2 AM to 8 PM AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
713 
WHCA72 TJSJ 110756
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
356 AM AST Mon Jan 11 2021

AMZ710-111600-
/O.EXT.TJSJ.SC.Y.0001.210111T1200Z-210113T1200Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
356 AM AST Mon Jan 11 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Atlantic Waters of Puerto Rico and the USVI.

* WHEN...From 8 AM this morning to 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ722-111600-
/O.EXT.TJSJ.SC.Y.0001.210112T0600Z-210113T0000Z/
Anegada Passage Southward to 17N-
356 AM AST Mon Jan 11 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Anegada Passage.

* WHEN...From 2 AM to 8 PM AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ732-741-111600-
/O.EXT.TJSJ.SC.Y.0001.210112T0600Z-210113T1200Z/

Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
356 AM AST Mon Jan 11 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 AM TUESDAY TO 8 AM
AST WEDNESDAY...

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Caribbean Waters of Puerto Rico from 10 NM to 17N and 
  Mona Passage Southward to 17N.

* WHEN...From 2 AM Tuesday to 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ712-111600-
/O.EXT.TJSJ.SC.Y.0001.210112T0600Z-210113T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
356 AM AST Mon Jan 11 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 2 AM TUESDAY TO 2 AM
AST WEDNESDAY...

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM.

* WHEN...From 2 AM Tuesday to 2 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ715-725-111600-
/O.CON.TJSJ.SC.Y.0001.210112T0600Z-210113T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
356 AM AST Mon Jan 11 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Coastal Waters of Northern USVI and Culebra out 10 NM,
  Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
  out 10 NM.

* WHEN...From 2 AM to 8 PM AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
236 
WHCA72 TJSJ 111412
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
1012 AM AST Mon Jan 11 2021

AMZ710-112215-
/O.CON.TJSJ.SC.Y.0001.000000T0000Z-210113T1200Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
1012 AM AST Mon Jan 11 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Atlantic Waters of Puerto Rico and the U.S. Virgin
  Islands.

* WHEN...through 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ715-722-725-112215-
/O.CON.TJSJ.SC.Y.0001.210112T0600Z-210113T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
Anegada Passage Southward to 17N-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
1012 AM AST Mon Jan 11 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Anegada Passage, and the coastal waters of the U.S.
  Virgin Islands, Vieques, Culebra and Eastern Puerto Rico.

* WHEN...From 2 AM to 8 PM AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ732-741-112215-
/O.CON.TJSJ.SC.Y.0001.210112T0600Z-210113T1200Z/

Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
1012 AM AST Mon Jan 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TUESDAY TO
8 AM AST WEDNESDAY...

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Caribbean Offshore Waters of Puerto Rico and the U.S. 
  Virgin Islands, and the Mona Passage.

* WHEN...From 2 AM Tuesday to 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ712-112215-
/O.CON.TJSJ.SC.Y.0001.210112T0600Z-210113T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
1012 AM AST Mon Jan 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TUESDAY TO
2 AM AST WEDNESDAY...

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM.

* WHEN...From 2 AM Tuesday to 2 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
835 
WHCA72 TJSJ 112003
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
403 PM AST Mon Jan 11 2021

AMZ710-120415-
/O.CON.TJSJ.SC.Y.0001.000000T0000Z-210113T1200Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
403 PM AST Mon Jan 11 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Atlantic Waters of Puerto Rico and the U.S. Virgin 
  Islands.

* WHEN...Through 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ715-722-725-120415-
/O.CON.TJSJ.SC.Y.0001.210112T0600Z-210113T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
Anegada Passage Southward to 17N-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
403 PM AST Mon Jan 11 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Anegada Passage, the coastal waters of the U.S. Virgin
  Islands, Vieques, Culebra and eastern Puerto Rico.

* WHEN...From 2 AM to 8 PM AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ732-741-120415-
/O.CON.TJSJ.SC.Y.0001.210112T0600Z-210113T1200Z/

Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
403 PM AST Mon Jan 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TUESDAY TO
8 AM AST WEDNESDAY...

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Caribbean Offshore Waters of Puerto Rico and the U.S. 
  Virgin Islands, and the Mona Passage.

* WHEN...From 2 AM Tuesday to 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ712-120415-
/O.CON.TJSJ.SC.Y.0001.210112T0600Z-210113T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
403 PM AST Mon Jan 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TUESDAY TO
2 AM AST WEDNESDAY...

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM.

* WHEN...From 2 AM Tuesday to 2 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
597 
WHCA72 TJSJ 120101
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
901 PM AST Mon Jan 11 2021

AMZ710-120915-
/O.CON.TJSJ.SC.Y.0001.000000T0000Z-210113T1200Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
901 PM AST Mon Jan 11 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Offshore Atlantic Waters of Puerto Rico and the U.S. 
  Virgin Islands.

* WHEN...Through 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ715-722-725-120915-
/O.CON.TJSJ.SC.Y.0001.210112T0600Z-210113T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
Anegada Passage Southward to 17N-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
901 PM AST Mon Jan 11 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Anegada Passage, the coastal waters of the U.S. Virgin 
  Islands, Vieques, Culebra and eastern Puerto Rico.

* WHEN...From 2 AM to 8 PM AST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ732-741-120915-
/O.CON.TJSJ.SC.Y.0001.210112T0600Z-210113T1200Z/

Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
901 PM AST Mon Jan 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TUESDAY TO
8 AM AST WEDNESDAY...

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Caribbean Offshore Waters of Puerto Rico and the U.S. 
  Virgin Islands, and the Mona Passage.

* WHEN...From 2 AM Tuesday to 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ712-120915-
/O.CON.TJSJ.SC.Y.0001.210112T0600Z-210113T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
901 PM AST Mon Jan 11 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM TUESDAY TO
2 AM AST WEDNESDAY...

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM.

* WHEN...From 2 AM Tuesday to 2 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
642 
WHCA72 TJSJ 120754
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
354 AM AST Tue Jan 12 2021

AMZ715-722-725-120900-
/O.CAN.TJSJ.SC.Y.0001.000000T0000Z-210113T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
Anegada Passage Southward to 17N-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
354 AM AST Tue Jan 12 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

However, choppy seas up to 6 feet continue, and small craft
operators should exercise caution.

$$

AMZ710-732-741-121600-
/O.CON.TJSJ.SC.Y.0001.000000T0000Z-210113T1200Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
354 AM AST Tue Jan 12 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Atlantic Waters of Puerto Rico and U.S. Virgin Islands,
  Caribbean Waters of Puerto Rico from 10 NM to 17N, and the Mona
  Passage.

* WHEN...Through 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ712-121600-
/O.CON.TJSJ.SC.Y.0001.000000T0000Z-210113T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
354 AM AST Tue Jan 12 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM.

* WHEN...Through 2 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
433 
WHCA72 TJSJ 121406
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
1006 AM AST Tue Jan 12 2021

AMZ712-122215-
/O.CON.TJSJ.SC.Y.0001.000000T0000Z-210113T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
1006 AM AST Tue Jan 12 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Coastal Waters of Northern Puerto Rico out 10 NM.

* WHEN...Through 2 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ710-732-741-122215-
/O.CON.TJSJ.SC.Y.0001.000000T0000Z-210113T1200Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
1006 AM AST Tue Jan 12 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Atlantic Waters of Puerto Rico and U.S. Virgin 
  Islands, Caribbean Waters of Puerto Rico from 10 NM to 17N, 
  and the Mona Passage.

* WHEN...Through 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
573 
WHCA72 TJSJ 122001
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
401 PM AST Tue Jan 12 2021

AMZ710-712-130000-
/O.EXT.TJSJ.SC.Y.0001.000000T0000Z-210113T0000Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Coastal Waters of Northern Puerto Rico out 10 NM-
401 PM AST Tue Jan 12 2021

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

* WHAT...Choppy and hazardous seas of 4 to 7 feet expected.

* WHERE...The offshore Atlantic waters of Puerto Rico and the USVI
  and the Coastal Waters of Northern Puerto Rico out 10 NM.

* WHEN...Until 8 PM AST this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ732-741-130415-
/O.CON.TJSJ.SC.Y.0001.000000T0000Z-210113T1200Z/

Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
401 PM AST Tue Jan 12 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Caribbean Waters of Puerto Rico from 10 NM to 17N, and 
  the Mona Passage.

* WHEN...Through 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
612 
WHCA72 TJSJ 130004
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
804 PM AST Tue Jan 12 2021

AMZ710-712-130115-
/O.EXP.TJSJ.SC.Y.0001.000000T0000Z-210113T0000Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Coastal Waters of Northern Puerto Rico out 10 NM-
804 PM AST Tue Jan 12 2021

...SMALL CRAFT ADVISORY HAS EXPIRED...

Seas are no longer expected to be 7 feet or higher as the 
northeasterly swell as well as the prevailing winds continue to 
subside and diminish respectively. Therefore the small craft 
advisory was allowed to expire at 8 pm AST for the Atlantic
waters. 


$$

AMZ732-741-130815-
/O.CON.TJSJ.SC.Y.0001.000000T0000Z-210113T1200Z/

Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
804 PM AST Tue Jan 12 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Caribbean Waters of Puerto Rico from 10 NM to 17N, and 
  the Mona Passage.

* WHEN...Through 8 AM AST Wednesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
769 
WHCA72 TJSJ 130755
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
355 AM AST Wed Jan 13 2021

AMZ732-741-131600-
/O.EXT.TJSJ.SC.Y.0001.000000T0000Z-210113T1800Z/

Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
355 AM AST Wed Jan 13 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Caribbean Waters of Puerto Rico from 10 NM to 17N, and 
  the Mona Passage.

* WHEN...Until 2 PM AST this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
280 
WHCA72 TJSJ 131357
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
957 AM AST Wed Jan 13 2021

AMZ732-741-131800-
/O.CON.TJSJ.SC.Y.0001.000000T0000Z-210113T1800Z/

Caribbean Waters of Puerto Rico from 10 NM to 17N-
Mona Passage Southward to 17N-
957 AM AST Wed Jan 13 2021

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

* WHAT...Choppy and hazardous seas of 5 to 7 feet expected.

* WHERE...Caribbean offshore waters and the Mona Passage.

* WHEN...Until 2 PM AST this afternoon.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

Nearby

Small Craft Advisories in Puerto Rico, 2021Every small craft advisory in 2021

Sources

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