000 ABNT20 KNHC 042348 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT MON OCT 4 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A BROAD AREA OF LOW PRESSURE LOCATED OVER THE EXTREME NORTHEASTERN CARIBBEAN SEA CONTINUES TO PRODUCE A DISORGANIZED AREA OF SHOWERS AND THUNDERSTORMS THAT EXTENDS FROM THE EASTERN CARIBBEAN SEA NORTHEASTWARD ACROSS THE LEEWARD ISLANDS TO THE ADJACENT ATLANTIC WATERS. UPPER-LEVEL WINDS ARE EXPECTED TO BECOME MORE CONDUCIVE FOR DEVELOPMENT BY TUESDAY NIGHT OR WEDNESDAY AS THIS SYSTEM MOVES GENERALLY NORTHWESTWARD AT 5 TO 10 MPH...AND THERE IS A MEDIUM CHANCE...40 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. 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. SHOWERS AND THUNDERSTORMS HAVE INCREASED OVER THE PAST SEVERAL HOURS NEAR THE SMALL AREA OF LOW PRESSURE LOCATED ABOUT 900 MILES EAST OF THE WINDWARD ISLANDS. HOWEVER...STRONG UPPER-LEVEL WINDS ARE EXPECTED TO CONTINUE AFFECTING THE LOW AS IT MOVES NORTH- NORTHWESTWARD AT 5 TO 10 MPH...AND THERE IS A LOW CHANCE...NEAR 0 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BERG