000 ABNT20 KNHC 051148 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT TUE OCT 5 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A LOW PRESSURE AREA CENTERED JUST NORTH OF THE VIRGIN ISLANDS CONTINUES TO BECOME BETTER DEFINED. ALTHOUGH THUNDERSTORM ACTIVITY HAS CHANGED LITTLE DURING THE PAST SEVERAL HOURS...THIS SYSTEM HAS THE POTENTIAL TO BECOME A TROPICAL DEPRESSION DURING THE NEXT DAY OR SO AS UPPER-LEVEL WINDS GRADUALLY BECOME MORE CONDUCIVE FOR DEVELOPMENT. THERE IS A HIGH CHANCE...60 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES NORTHWESTWARD AT 5 TO 10 MPH. REGARDLESS OF DEVELOPMENT...LOCALLY HEAVY RAINS ARE POSSIBLE DURING THE NEXT DAY OR TWO OVER THE LEEWARD ISLANDS...THE VIRGIN ISLANDS...PUERTO RICO...AND HISPANIOLA. A LARGE AREA OF DISORGANIZED SHOWERS AND THUNDERSTORMS LOCATED ABOUT 950 MILES EAST OF THE LESSER ANTILLES IS ASSOCIATED WITH A WEAK SURFACE LOW PRESSURE SYSTEM INTERACTING WITH AN UPPER-LEVEL LOW. DEVELOPMENT OF THIS DISTURBANCE IS NOT EXPECTED DUE TO STRONG UPPER-LEVEL WINDS...AND THERE IS A LOW CHANCE...NEAR 0 PERCENT... OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES NORTH-NORTHWESTWARD AT 5 TO 10 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER STEWART