WHCA72 TJSJ 090115 MWWSJU URGENT - MARINE WEATHER MESSAGE NATIONAL WEATHER SERVICE SAN JUAN PR 915 PM AST FRI MAY 8 2009 ...MODERATE TO FRESH TRADE WINDS AND HAZARDOUS SEAS WILL CONTINUE ACROSS THE OFF SHORE ATLANTIC WATERS THROUGH EARLY SATURDAY... .SURFACE HIGH PRESSURE OVER THE CENTRAL ATLANTIC WILL MAINTAIN MODERATE TO FRESH TRADE WINDS ACROSS THE REGIONAL WATERS THROUGH THE WEEKEND. HOWEVER...WIND DRIVEN WAVES ARE EXPECTED TO DIMINISH EARLY SATURDAY. AFTERWARD...SEAS ARE EXPECTED TO BE AVERAGING FROM 4 TO 6 FEET. AMZ710-090915- /O.CON.TJSJ.SC.Y.0017.000000T0000Z-090509T1000Z/ ATLC WATERS OF PUERTO RICO AND USVI FROM 10NM TO 19.5N- 915 PM AST FRI MAY 8 2009 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST SATURDAY... A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM AST SATURDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... A SMALL CRAFT ADVISORY MEANS THAT WINDS OF 22 TO 33 KNOTS AND SEAS OF 7 FEET AND GREATER ARE EXPECTED TO PRODUCE HAZARDOUS MARINE CONDITIONS FOR SMALL CRAFT. INEXPERIENCED MARINERS... ESPECIALLY THOSE OPERATING SMALLER VESSELS...SHOULD AVOID NAVIGATING IN THESE CONDITIONS. && $$