000 ABNT20 KNHC 092333 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT THU SEP 9 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL DEPRESSION IGOR...LOCATED ABOUT 65 MILES NORTHWEST OF BRAVA IN THE CAPE VERDE ISLANDS. DISORGANIZED SHOWER AND THUNDERSTORM ACTIVITY NEAR THE WINDWARD ISLANDS IS ASSOCIATED WITH A WEAK LOW PRESSURE CENTER. ENVIRONMENTAL CONDITIONS REMAIN FAVORABLE FOR SOME GRADUAL DEVELOPMENT OF THIS LOW AS IT EITHER REMAINS STATIONARY OR MOVES SLOWLY WESTWARD. THERE IS A MEDIUM CHANCE...40 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 MUSHER/KIMBERLAIN