Alert archive / Puerto Rico / Small Craft Advisories in 2021

Small Craft Advisory 36, NWS JSJ

September 5, 2021

NWS JSJ issued this small craft advisory at Sep 5, 2021, 3:02 AM CDT. It took effect at Sep 6, 2021, 7:00 AM CDT. It was in force for 3 days.

The area

The counties it named.

The facts

Issued
Sep 5, 2021, 3:02 AM CDT (08:02 UTC)
In effect from
Sep 6, 2021, 7:00 AM CDT
Expired
Sep 9, 2021, 9:02 AM CDT
In force
3 days
Issued by
NWS JSJ

The text

As transmitted.

252 
WHCA72 TJSJ 050802
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
402 AM AST Sun Sep 5 2021

AMZ710-051615-
/O.NEW.TJSJ.SC.Y.0036.210906T1200Z-210909T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
402 AM AST Sun Sep 5 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM MONDAY TO 2 AM AST
THURSDAY...

* WHAT...Seas 5 to 8 feet expected.

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

* WHEN...From 8 AM Monday to 2 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
18 follow-up statements
301 
WHCA72 TJSJ 051421
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
1021 AM AST Sun Sep 5 2021

AMZ710-052230-
/O.CON.TJSJ.SC.Y.0036.210906T1200Z-210909T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
1021 AM AST Sun Sep 5 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM MONDAY TO
2 AM AST THURSDAY...

* WHAT...Seas 5 to 8 feet expected.

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

* WHEN...From 8 AM Monday to 2 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
683 
WHCA72 TJSJ 052001
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
401 PM AST Sun Sep 5 2021

AMZ722-060415-
/O.EXB.TJSJ.SC.Y.0036.210906T1800Z-210907T1800Z/
Anegada Passage Southward to 17N-
401 PM AST Sun Sep 5 2021

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

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

* WHERE...Anegada Passage Southward to 17N.

* WHEN...From 2 PM Monday to 2 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.

&&

$$

AMZ715-725-060415-
/O.EXB.TJSJ.SC.Y.0036.210907T0000Z-210907T1800Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
401 PM AST Sun Sep 5 2021

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

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

* WHERE...Far eastern portion of the zones. 

* WHEN...From 8 PM Monday to 2 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.

&&

$$

AMZ710-060415-
/O.CON.TJSJ.SC.Y.0036.210906T1200Z-210909T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
401 PM AST Sun Sep 5 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM MONDAY TO
2 AM AST THURSDAY...

* WHAT...Seas 5 to 8 feet expected.

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

* WHEN...From 8 AM Monday to 2 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
814 
WHCA72 TJSJ 060123
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
923 PM AST Sun Sep 5 2021

AMZ710-060930-
/O.CON.TJSJ.SC.Y.0036.210906T1200Z-210909T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
923 PM AST Sun Sep 5 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM MONDAY TO
2 AM AST THURSDAY...

* WHAT...Seas 5 to 8 feet expected.

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

* WHEN...From 8 AM Monday to 2 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ722-060930-
/O.CON.TJSJ.SC.Y.0036.210906T1800Z-210907T1800Z/
Anegada Passage Southward to 17N-
923 PM AST Sun Sep 5 2021

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

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

* WHERE...Anegada Passage Southward to 17N.

* WHEN...From 2 PM Monday to 2 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.

&&

$$

AMZ715-725-060930-
/O.CON.TJSJ.SC.Y.0036.210907T0000Z-210907T1800Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
923 PM AST Sun Sep 5 2021

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

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

* WHERE...Far eastern portion of the zones.

* WHEN...From 8 PM Monday to 2 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.

&&

$$
612 
WHCA72 TJSJ 060800
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
400 AM AST Mon Sep 6 2021

AMZ715-725-061600-
/O.EXT.TJSJ.SC.Y.0036.210906T1800Z-210907T1800Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
400 AM AST Mon Sep 6 2021

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

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

* WHERE...Far eastern portion of the zones.

* WHEN...From 2 PM this afternoon to 2 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.

&&

$$

AMZ710-061600-
/O.CON.TJSJ.SC.Y.0036.210906T1200Z-210909T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
400 AM AST Mon Sep 6 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 2 AM AST THURSDAY...

* WHAT...Seas 5 to 8 feet expected.

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

* WHEN...From 8 AM this morning to 2 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ722-061600-
/O.CON.TJSJ.SC.Y.0036.210906T1800Z-210907T1800Z/
Anegada Passage Southward to 17N-
400 AM AST Mon Sep 6 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 2 PM AST TUESDAY...

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

* WHERE...Anegada Passage Southward to 17N.

* WHEN...From 2 PM this afternoon to 2 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.

&&

$$
981 
WHCA72 TJSJ 061348
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
948 AM AST Mon Sep 6 2021

AMZ710-070015-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
948 AM AST Mon Sep 6 2021

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

* WHAT...Seas 5 to 8 feet expected.

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

* WHEN...From 8 AM this morning to 2 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ715-722-725-070015-
/O.CON.TJSJ.SC.Y.0036.210906T1800Z-210907T1800Z/
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-
948 AM AST Mon Sep 6 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 2 PM AST TUESDAY...

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

* WHERE...Anegada Passage Southward to 17N.

* WHEN...From 2 PM this afternoon to 2 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.

&&

$$
639 
WHCA72 TJSJ 061358 CCA
MWWSJU

URGENT - MARINE WEATHER MESSAGE...CORRECTED
National Weather Service San Juan PR
958 AM AST Mon Sep 6 2021

AMZ710-070015-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
958 AM AST Mon Sep 6 2021

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

* WHAT...Seas 5 to 8 feet expected.

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

* WHEN...From 8 AM this morning to 2 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ715-722-725-070015-
/O.COR.TJSJ.SC.Y.0036.210906T1800Z-210907T1800Z/
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-
958 AM AST Mon Sep 6 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 2 PM AST TUESDAY...

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

* WHERE...Coastal waters of northern USVI and Culebra out 10 NM,
  Anegada Passage Southward to 17N, and coastal waters of southern
  USVI, Vieques and eastern Puerto Rico out 10 NM.

* WHEN...From 2 PM this afternoon to 2 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.

&&

$$
927 
WHCA72 TJSJ 062025
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
425 PM AST Mon Sep 6 2021

AMZ715-722-725-070430-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210907T1800Z/
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-
425 PM AST Mon Sep 6 2021

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

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

* WHERE...Coastal waters of northern USVI and Culebra out 10 NM, 
  Anegada Passage Southward to 17N, and coastal waters of 
  southern USVI, Vieques and eastern Puerto Rico out 10 NM.

* WHEN...Through 2 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.

&&

$$

AMZ710-070430-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
425 PM AST Mon Sep 6 2021

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

* WHAT...Seas 5 to 8 feet expected.

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

* WHEN...Through 2 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
770 
WHCA72 TJSJ 070110
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
910 PM AST Mon Sep 6 2021

AMZ715-722-725-070915-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210907T1800Z/
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-
910 PM AST Mon Sep 6 2021

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

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

* WHERE...Coastal waters of northern USVI and Culebra out 10 NM, 
  Anegada Passage Southward to 17N, and coastal waters of 
  southern USVI, Vieques and eastern Puerto Rico out 10 NM.

* WHEN...Through 2 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.

&&

$$

AMZ710-070915-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
910 PM AST Mon Sep 6 2021

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

* WHAT...Seas 6 to 10 feet expected.

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

* WHEN...Through 2 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
587 
WHCA72 TJSJ 070746
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
346 AM AST Tue Sep 7 2021

AMZ712-071600-
/O.EXB.TJSJ.SC.Y.0036.210908T1200Z-210909T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
346 AM AST Tue Sep 7 2021

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

* WHAT...Seas 6 to 8 feet expected.

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ715-722-725-071600-
/O.EXT.TJSJ.SC.Y.0036.000000T0000Z-210908T1200Z/
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-
346 AM AST Tue Sep 7 2021

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

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

* WHERE...Coastal waters of northern USVI and Culebra out 10 NM, 
  Anegada Passage Southward to 17N, and coastal waters of 
  southern USVI, Vieques and eastern Puerto Rico out 10 NM.

* WHEN...Until 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.

&&

$$

AMZ710-071600-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
346 AM AST Tue Sep 7 2021

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

* WHAT...Seas 6 to 10 feet expected.

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

* WHEN...Through 2 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
607 
WHCA72 TJSJ 071359
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
959 AM AST Tue Sep 7 2021

AMZ715-722-725-080000-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210908T1200Z/
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-
959 AM AST Tue Sep 7 2021

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

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

* WHERE...Coastal waters of northern USVI and Culebra out 10 NM, 
  Anegada Passage Southward to 17N, and coastal waters of 
  southern USVI, Vieques and eastern Puerto Rico out 10 NM.

* WHEN...Until 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.

&&

$$

AMZ710-080000-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T0600Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
959 AM AST Tue Sep 7 2021

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

* WHAT...Seas 6 to 10 feet expected.

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

* WHEN...Through 2 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ712-080000-
/O.CON.TJSJ.SC.Y.0036.210908T1200Z-210909T0600Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
959 AM AST Tue Sep 7 2021

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

* WHAT...Seas 6 to 8 feet expected.

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
351 
WHCA72 TJSJ 072001
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
401 PM AST Tue Sep 7 2021

AMZ741-080415-
/O.EXB.TJSJ.SC.Y.0036.210909T0000Z-210909T1800Z/
Mona Passage Southward to 17N-
401 PM AST Tue Sep 7 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM WEDNESDAY TO 2 PM AST
THURSDAY...

* WHAT...Seas 6 to 8 feet expected.

* WHERE...Mona Passage Southward to 17N.

* WHEN...From 8 PM Wednesday to 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ710-080415-
/O.EXT.TJSJ.SC.Y.0036.000000T0000Z-210909T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
401 PM AST Tue Sep 7 2021

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

* WHAT...Seas 6 to 10 feet expected.

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

* WHEN...Until 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ715-080415-
/O.EXT.TJSJ.SC.Y.0036.000000T0000Z-210909T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
401 PM AST Tue Sep 7 2021

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

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

* WHERE...Coastal waters of northern USVI and Culebra out 10 NM.

* WHEN...Until 8 PM 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.

&&

$$

AMZ712-080415-
/O.EXT.TJSJ.SC.Y.0036.210908T1200Z-210909T1800Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
401 PM AST Tue Sep 7 2021

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

* WHAT...Seas 6 to 10 feet expected.

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

* WHEN...From 8 AM Wednesday to 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ722-725-080415-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210908T1200Z/
Anegada Passage Southward to 17N-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
401 PM AST Tue Sep 7 2021

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

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

* WHERE...Anegada Passage Southward to 17N and the Coastal Waters
  of Southern USVI Vieques and Eastern Puerto Rico out 10 NM.

* WHEN...Until 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.

&&

$$
066 
WHCA72 TJSJ 080113
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
913 PM AST Tue Sep 7 2021

AMZ722-725-080915-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210908T1200Z/
Anegada Passage Southward to 17N-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
913 PM AST Tue Sep 7 2021

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

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

* WHERE...Anegada Passage Southward to 17N and the Coastal 
  Waters of Southern USVI Vieques and Eastern Puerto Rico out 10 
  NM.

* WHEN...Until 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.

&&

$$

AMZ710-080915-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
913 PM AST Tue Sep 7 2021

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

* WHAT...Seas 6 to 10 feet expected.

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

* WHEN...Until 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ715-080915-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
913 PM AST Tue Sep 7 2021

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

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

* WHERE...Coastal waters of northern USVI and Culebra out 10 NM.

* WHEN...Until 8 PM 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.

&&

$$

AMZ712-080915-
/O.CON.TJSJ.SC.Y.0036.210908T1200Z-210909T1800Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
913 PM AST Tue Sep 7 2021

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

* WHAT...Seas 6 to 10 feet expected.

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

* WHEN...From 8 AM Wednesday to 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ741-080915-
/O.CON.TJSJ.SC.Y.0036.210909T0000Z-210909T1800Z/
Mona Passage Southward to 17N-
913 PM AST Tue Sep 7 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 PM WEDNESDAY TO
2 PM AST THURSDAY...

* WHAT...Seas 6 to 8 feet expected.

* WHERE...Mona Passage Southward to 17N.

* WHEN...From 8 PM Wednesday to 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
743 
WHCA72 TJSJ 080750
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
350 AM AST Wed Sep 8 2021

AMZ722-725-081200-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210908T1200Z/
Anegada Passage Southward to 17N-
Coastal Waters of Southern USVI Vieques and Eastern Puerto Rico
out 10 NM-
350 AM AST Wed Sep 8 2021

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

* WHAT...Seas 4 to 7 feet expected.

* WHERE...Anegada Passage Southward to 17N and the Coastal 
  Waters of Southern USVI Vieques and Eastern Puerto Rico out 10 
  NM.

* WHEN...Until 8 AM AST.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ710-081600-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
350 AM AST Wed Sep 8 2021

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

* WHAT...Seas 6 to 10 feet expected.

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

* WHEN...Until 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ715-081600-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
350 AM AST Wed Sep 8 2021

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

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

* WHERE...Coastal waters of northern USVI and Culebra out 10 NM.

* WHEN...Until 8 PM AST tonight.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ712-081600-
/O.CON.TJSJ.SC.Y.0036.210908T1200Z-210909T1800Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
350 AM AST Wed Sep 8 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 2 PM AST THURSDAY...

* WHAT...Seas 6 to 10 feet expected.

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

* WHEN...From 8 AM this morning to 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ741-081600-
/O.CON.TJSJ.SC.Y.0036.210909T0000Z-210909T1800Z/
Mona Passage Southward to 17N-
350 AM AST Wed Sep 8 2021

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

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

* WHERE...Mona Passage Southward to 17N.

* WHEN...From 8 PM tonight to 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
843 
WHCA72 TJSJ 081406
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
1006 AM AST Wed Sep 8 2021

AMZ710-712-082215-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Coastal Waters of Northern Puerto Rico out 10 NM-
1006 AM AST Wed Sep 8 2021

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

* WHAT...Seas 6 to 10 feet expected.

* WHERE...Offshore Atlantic waters and coastal waters of northern
  Puerto Rico.

* WHEN...Until 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ715-082215-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
1006 AM AST Wed Sep 8 2021

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

* WHAT...Seas 4 to 7 feet expected.

* WHERE...Coastal waters of northern USVI and Culebra out 10 NM.

* WHEN...Until 8 PM AST tonight.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ741-082215-
/O.CON.TJSJ.SC.Y.0036.210909T0000Z-210909T1800Z/
Mona Passage Southward to 17N-
1006 AM AST Wed Sep 8 2021

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

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

* WHERE...Mona Passage Southward to 17N.

* WHEN...From 8 PM tonight to 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
943 
WHCA72 TJSJ 082008
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
408 PM AST Wed Sep 8 2021

AMZ710-712-090415-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Coastal Waters of Northern Puerto Rico out 10 NM-
408 PM AST Wed Sep 8 2021

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

* WHAT...Seas 6 to 10 feet expected.

* WHERE...Offshore Atlantic waters and coastal waters of 
  northern Puerto Rico.

* WHEN...Until 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ715-090000-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T0000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
408 PM AST Wed Sep 8 2021

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

* WHAT...Seas 4 to 7 feet expected.

* WHERE...Coastal waters of northern USVI and Culebra out 10 NM.

* WHEN...Until 8 PM AST tonight.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ741-090415-
/O.CON.TJSJ.SC.Y.0036.210909T0000Z-210909T1800Z/
Mona Passage Southward to 17N-
408 PM AST Wed Sep 8 2021

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

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

* WHERE...Mona Passage Southward to 17N.

* WHEN...From 8 PM tonight to 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
472 
WHCA72 TJSJ 090138 AAA
MWWSJU

URGENT - MARINE WEATHER MESSAGE...UPDATED
National Weather Service San Juan PR
938 PM AST Wed Sep 8 2021

AMZ715-090945-
/O.NEW.TJSJ.SC.Y.0037.210909T0138Z-210909T1000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
938 PM AST Wed Sep 8 2021

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

* WHAT...Seas 4 to 7 feet.

* WHERE...Coastal Waters of Northern USVI and Culebra out 10 NM.

* WHEN...Until 6 AM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ710-712-741-090945-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Coastal Waters of Northern Puerto Rico out 10 NM-
Mona Passage Southward to 17N-
938 PM AST Wed Sep 8 2021

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

* WHAT...Seas 6 to 8 feet expected.

* WHERE...Offshore Atlantic waters and coastal waters of 
  northern Puerto Rico.

* WHEN...Until 2 PM AST Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
059 
WHCA72 TJSJ 090753
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
353 AM AST Thu Sep 9 2021

AMZ710-712-741-091600-
/O.CON.TJSJ.SC.Y.0036.000000T0000Z-210909T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Coastal Waters of Northern Puerto Rico out 10 NM-
Mona Passage Southward to 17N-
353 AM AST Thu Sep 9 2021

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

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

* WHERE...Offshore Atlantic waters, coastal waters of northern 
  Puerto Rico 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.

&&

$$

AMZ715-091000-
/O.CON.TJSJ.SC.Y.0037.000000T0000Z-210909T1000Z/
Coastal Waters of Northern USVI and Culebra out 10 NM-
353 AM AST Thu Sep 9 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST EARLY
THIS MORNING...

* WHAT...Seas 4 to 7 feet.

* WHERE...Coastal Waters of Northern USVI and Culebra out 10 NM.

* WHEN...Until 6 AM AST early this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
352 
WHCA72 TJSJ 091402
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
1002 AM AST Thu Sep 9 2021

AMZ710-712-741-091515-
/O.CAN.TJSJ.SC.Y.0036.000000T0000Z-210909T1800Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
Coastal Waters of Northern Puerto Rico out 10 NM-
Mona Passage Southward to 17N-
1002 AM AST Thu Sep 9 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

Seas are currently between 3-5 feet across the Atlantic waters and
Mona Passage. Therefore, the Small Craft Advisory was cancelled.

$$

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 5, 2:53 PM CDTAreal Flood AdvisoryJSJ88 min
Sep 5, 3:01 PM CDTRip Current StatementJSJ4 days

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.