Alert archive / Puerto Rico / Small Craft Advisories in 2021

Small Craft Advisory 14, NWS JSJ

March 11, 2021

NWS JSJ issued this small craft advisory at Mar 11, 2021, 2:10 PM CST. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Mar 11, 2021, 2:10 PM CST (20:10 UTC)
Expired
Mar 12, 2021, 6:00 AM CST
In force
16 hr
Issued by
NWS JSJ

The text

As transmitted.

656 
WHCA72 TJSJ 112010
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
410 PM AST Thu Mar 11 2021

AMZ741-120415-
/O.NEW.TJSJ.SC.Y.0014.210311T2010Z-210312T1200Z/
Mona Passage Southward to 17N-
410 PM AST Thu Mar 11 2021

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

* WHAT...Seas 5 to 7 feet.

* WHERE...Mona Passage 

* WHEN...Until 8 AM AST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ712-722-120415-
/O.EXT.TJSJ.SC.Y.0013.000000T0000Z-210312T1800Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Anegada Passage Southward to 17N-
410 PM AST Thu Mar 11 2021

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

* WHAT...Seas 5 to 7 feet.

* WHERE...Coastal waters of northern Puerto Rico and Anegada
  Passage.

* WHEN...Until 2 PM AST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ710-120415-
/O.CON.TJSJ.SC.Y.0013.000000T0000Z-210314T0000Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
410 PM AST Thu Mar 11 2021

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

* WHAT...Seas 6 to 8 feet.

* WHERE...Offshore Atlantic waters.

* WHEN...Until 8 PM AST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
2 follow-up statements
146 
WHCA72 TJSJ 120044
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
844 PM AST Thu Mar 11 2021

AMZ712-722-120845-
/O.CON.TJSJ.SC.Y.0013.000000T0000Z-210312T1800Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Anegada Passage Southward to 17N-
844 PM AST Thu Mar 11 2021

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

* WHAT...Seas 5 to 7 feet.

* WHERE...Coastal waters of northern Puerto Rico and Anegada 
  Passage.

* WHEN...Until 2 PM AST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ710-120845-
/O.CON.TJSJ.SC.Y.0013.000000T0000Z-210314T0000Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
844 PM AST Thu Mar 11 2021

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

* WHAT...Seas 6 to 8 feet.

* WHERE...Offshore Atlantic waters.

* WHEN...Until 8 PM AST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ741-120845-
/O.CON.TJSJ.SC.Y.0014.000000T0000Z-210312T1200Z/
Mona Passage Southward to 17N-
844 PM AST Thu Mar 11 2021

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

* WHAT...Seas 5 to 7 feet.

* WHERE...Mona Passage.

* WHEN...Until 8 AM AST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$
444 
WHCA72 TJSJ 120711
MWWSJU

URGENT - MARINE WEATHER MESSAGE
National Weather Service San Juan PR
311 AM AST Fri Mar 12 2021

AMZ712-722-121515-
/O.CON.TJSJ.SC.Y.0013.000000T0000Z-210312T1800Z/
Coastal Waters of Northern Puerto Rico out 10 NM-
Anegada Passage Southward to 17N-
311 AM AST Fri Mar 12 2021

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

* WHAT...Seas 5 to 7 feet.

* WHERE...Coastal waters of northern Puerto Rico and Anegada 
  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.

&&

$$

AMZ710-121515-
/O.CON.TJSJ.SC.Y.0013.000000T0000Z-210314T0000Z/
Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N-
311 AM AST Fri Mar 12 2021

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

* WHAT...Seas 6 to 8 feet.

* WHERE...Offshore Atlantic waters.

* WHEN...Until 8 PM AST Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

AMZ741-121200-
/O.CON.TJSJ.SC.Y.0014.000000T0000Z-210312T1200Z/
Mona Passage Southward to 17N-
311 AM AST Fri Mar 12 2021

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

* WHAT...Seas 5 to 7 feet.

* WHERE...Mona Passage.

* WHEN...Until 8 AM AST 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.

&&

$$

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 11, 4:19 PM CSTAreal Flood AdvisoryJSJ3 hr

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.