000 ABNT20 KNHC 281751 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT SUN JUL 28 2013 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A TROUGH OF LOW PRESSURE...ASSOCIATED WITH THE REMNANTS OF DORIAN... IS PRODUCING AN AREA OF SHOWERS AND THUNDERSTORMS...AS WELL AS WINDS TO GALE FORCE...A FEW HUNDRED MILES NORTH AND NORTHEAST OF THE LEEWARD ISLANDS. AN AIR FORCE RECONNAISSANCE AIRCRAFT IS CURRENTLY INVESTIGATING THE SYSTEM TO DETERMINE IF A CLOSED LOW-LEVEL CIRCULATION AND A WELL-DEFINED CENTER HAVE REDEVELOPED. ENVIRONMENTAL CONDITIONS ARE MARGINALLY CONDUCIVE FOR REGENERATION...BUT ONLY A SMALL INCREASE IN ORGANIZATION COULD LEAD TO THE REFORMATION OF A TROPICAL CYCLONE. THIS SYSTEM HAS A MEDIUM CHANCE...30 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD TO WEST-NORTHWESTWARD AT 15 TO 20 MPH...PASSING NORTH OF THE LEEWARD ISLANDS AND PUERTO RICO TODAY AND MONDAY...AND MOVING OVER THE TURKS AND CAICOS ISLANDS AND SOUTHERN BAHAMAS ON TUESDAY. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BERG