000 ABNT20 KNHC 200541 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT THU SEP 20 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 160 MILES SOUTH OF THE ISLAND OF FLORES IN THE AZORES. A NON-TROPICAL LOW CENTERED ABOUT 750 MILES EAST OF BERMUDA IS PRODUCING CLOUDINESS...SHOWERS AND STRONG GUSTY WINDS MAINLY TO THE NORTH OF THE CENTER. ENVIRONMENTAL CONDITIONS ARE FAVORABLE FOR GRADUAL DEVELOPMENT AS THE LOW MOVES WESTWARD TO WEST-NORTHWESTWARD AT ABOUT 10 MPH. THIS SYSTEM HAS A MEDIUM CHANCE...40 PERCENT...OF BECOMING A SUBTROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER AVILA