000 ABNT20 KNHC 192347 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT WED SEP 19 2012 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM NADINE...LOCATED ABOUT 155 MILES SOUTH-SOUTHWEST OF THE ISLAND OF FLORES IN THE AZORES. CLOUDINESS AND SHOWERS OVER THE CENTRAL ATLANTIC ABOUT 750 MILES EAST-NORTHEAST OF BERMUDA ARE ASSOCIATED WITH A NON-TROPICAL LOW PRESSURE AREA. THE CIRCULATION OF THE LOW IS GRADUALLY BECOMING BETTER DEFINED...AND THE ASSOCIATED SHOWER ACTIVITY IS SLOWLY INCREASING IN ORGANIZATION. THIS SYSTEM HAS A MEDIUM CHANCE...40 PERCENT...OF BECOMING A SUBTROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD TO WEST-NORTHWESTWARD AT ABOUT 10 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER KIMBERLAIN