685
WHCA72 TJSJ 171748
MWWSJU
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE SAN JUAN PR
148 PM AST SUN AUG 17 2025
AMZ711-180200-
/O.CAN.TJSJ.TR.W.2001.000000T0000Z-000000T0000Z/
/O.EXT.TJSJ.SC.Y.0030.250817T1748Z-250818T1000Z/
ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO 19.5N-
148 PM AST SUN AUG 17 2025
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM AST MONDAY
..TROPICAL STORM WARNING IS CANCELLED
* WHAT...SOUTH WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND SEAS
8 TO 13 FT EXPECTED.
* WHERE...ATLANTIC WATERS OF PUERTO RICO AND USVI FROM 10 NM TO
19.5N.
* WHEN...UNTIL 6 AM AST MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
AMZ712-716-723-726-733-741-180200-
/O.CON.TJSJ.SC.Y.0029.000000T0000Z-250818T1000Z/
COASTAL WATERS OF NORTHERN PUERTO RICO OUT 10 NM-
COASTAL WATERS FROM CABO SAN JUAN TO THE WATERS BETWEEN ANEGADA
ISLAND AND VIRGIN GORDA AND NORTH 10 NM-
ANEGADA PASSAGE EAST OF VIRGIN GORDA AND SAINT CROIX SOUTH TO 17N-
COASTAL WATERS EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND
AND JUST NORTH OF CULEBRA AND SAINT JOHN-
CARIBBEAN WATERS OF PUERTO RICO FROM 10 NM TO 17N, INCLUDING THE
COASTAL WATERS OF SAINT CROIX-MONA PASSAGE SOUTHWARD TO 17N-
148 PM AST SUN AUG 17 2025
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST MONDAY
* WHAT...WINDS 15 TO 25 KNOTS WITH GUSTS UP TO 35 KNOTS. SEAS
BUILDING 6 TO 9 FT EXPECTED.
* WHERE...COASTAL WATERS OF NORTHERN PUERTO RICO, FROM CABO SAN
JUAN TO THE WATERS BETWEEN ANEGADA ISLAND AND VIRGIN GORDA,
EAST OF PUERTO RICO, AROUND VIEQUES, AND AROUND AND JUST NORTH
OF CULEBRA AND SAINT JOHN, AS WELL AS THE CARIBBEAN WATERS OF
PUERTO RICO, INCLUDING THE COASTAL WATERS OF SAINT CROIX.
* WHEN...THROUGH 6 AM AST MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
AMZ742-180200-
/O.CON.TJSJ.SC.Y.0030.000000T0000Z-250818T1000Z/
COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM-
148 PM AST SUN AUG 17 2025
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST MONDAY
* WHAT...SOUTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
SEAS 6 TO 9 FT EXPECTED.
* WHERE...COASTAL WATERS OF NORTHWESTERN PUERTO RICO OUT 10 NM.
* WHEN...THROUGH 6 AM AST MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
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