000 ABNT20 KNHC 301755 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT MON AUG 30 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON HURRICANE EARL...LOCATED ABOUT 65 MILES NORTHEAST OF ST. THOMAS...AND ON HURRICANE DANIELLE...LOCATED ABOUT 420 MILES SOUTH-SOUTHEAST OF CAPE RACE NEWFOUNDLAND. SHOWERS AND THUNDERSTORMS ASSOCIATED WITH A LOW PRESSURE SYSTEM LOCATED ABOUT 900 MILES EAST OF THE LESSER ANTILLES HAVE CHANGED LITTLE IN ORGANIZATION DURING THE DAY. HOWEVER...AIRCRAFT DATA FROM A RESEARCH MISSION BEING CONDUCTED BY THE NATIONAL CENTER FOR ATMOSPHERIC RESEARCH...AS WELL AS SATELLITE DATA...SUGGEST THAT THIS SYSTEM IS ALREADY PRODUCING TROPICAL STORM FORCE WINDS IN A SMALL AREA NORTH OF THE CENTER. ONLY A SMALL INCREASE IN ORGANIZATION OF THE SHOWER AND THUNDERSTORM ACTIVITY WOULD RESULT IN THE FORMATION OF A TROPICAL STORM...AND ADVISORIES COULD BE INITIATED LATER THIS AFTERNOON OR TONIGHT. THERE IS A HIGH CHANCE...90 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES GENERALLY WESTWARD AT ABOUT 20 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BERG