000 AWCA82 TJSJ 080936 RWSPR WEATHER SUMMARY FOR PUERTO RICO NATIONAL WEATHER SERVICE SAN JUAN PR 536 AM AST SUN NOV 8 2009 PARTLY CLOUDY SKIES PREVAILED ACROSS PUERTO RICO...VIEQUES...CULEBRA AND THE SURROUNDING COASTAL WATERS OVERNIGHT. WEATHER DOPPLER RADAR DETECTED MAINLY LIGHT PASSING SHOWERS ACROSS THE AREA WATERS AND OVER PARTS OF THE NORTHEASTERN OF THE ISLAND. WINDS WERE EAST AT 10 MPH OR LESS. A NOTICEABLE CHANGE WILL OCCUR IN THE PRESENT WEATHER CONDITIONS LATE THIS EVENING THROUGH MONDAY AFTERNOON...AS A FRONTAL BOUNDARY IS EXPECTED TO APPROACH THE LOCAL ISLANDS FROM THE NORTH...WHILE UPPER LEVEL CONDITIONS BECOMES MORE FAVORABLE FOR AN ACTIVE WEATHER PATTERN. THE EXPECTED NORTHEASTERLY WINDS WILL FOCUS SHOWERS AND THUNDERSTORMS ACROSS THE NORTHERN SLOPES AND THE EASTERN HALF OF PUERTO RICO. EXPECT MODERATE TO HEAVY SHOWER EPISODES AND THUNDERSTORMS TO AFFECT PARTS OF THE ISLAND AND COASTAL WATERS MAINLY LATE TONIGHT THROUGH LATE MONDAY AFTERNOON. ACROSS THE REGIONAL WATERS...MARINERS SHOULD EXPECT WINDS OF 16 KNOTS OR LESS AND SEAS OF 6 FEET OR LESS THROUGH THE DAY. MARINE CONDITIONS WILL DETERIORATE AS LARGE NORTHEAST SWELLS WILL BEGIN TO IMPACT THE ATLANTIC COASTLINE AND CARIBBEAN PASSAGES TONIGHT THROUGH MONDAY. SMALL CRAFT ADVISORY WILL BE IN EFFECT THIS EVENING THROUGH AT LEAST WEDNESDAY FOR THE OFF SHORE ATLANTIC WATERS AND CARIBBEAN PASSAGES. $$