Marine Weather Message
Issued by NWS San Juan, PR
Issued by NWS San Juan, PR
700 WHCA72 TJSJ 192041 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 441 PM AST Sat Apr 19 2025 AMZ741-200445- /O.EXB.TJSJ.SC.Y.0022.250420T0400Z-250422T1000Z/ Mona Passage Southward to 17N- 441 PM AST Sat Apr 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 6 AM AST TUESDAY... * WHAT...Northeast winds 15 to 25 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...Mona Passage Southward to 17N. * WHEN...From midnight tonight to 6 AM 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. && $$ AMZ712-742-200445- /O.EXB.TJSJ.SC.Y.0022.250420T1600Z-250421T1000Z/ Coastal Waters of Northern Puerto Rico out 10 NM- Coastal Waters of Northwestern Puerto Rico out 10 NM- 441 PM AST Sat Apr 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON SUNDAY TO 6 AM AST MONDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and seas 5 to 7 ft expected. * WHERE...Coastal Waters of Northern Puerto Rico out 10 NM and Coastal Waters of Northwestern Puerto Rico out 10 NM. * WHEN...From noon Sunday to 6 AM AST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ AMZ711-200445- /O.CON.TJSJ.SC.Y.0022.250419T2200Z-250422T1000Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 441 PM AST Sat Apr 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST TUESDAY... * WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and seas 4 to 7 ft expected. * WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N. * WHEN...From 6 PM this evening to 6 AM 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. && $$