WHCA72 TJSJ 220800 MWWSJU URGENT - MARINE WEATHER MESSAGE National Weather Service San Juan PR 400 AM AST Sun Mar 22 2026 AMZ711-221600- /O.EXT.TJSJ.SC.Y.0014.260322T1000Z-260323T1600Z/ Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N- 400 AM AST Sun Mar 22 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL NOON AST MONDAY... * WHAT...Seas 5 to 7 ft expected. * WHERE...Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N. * WHEN...Until noon 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. && $$