000 ABNT20 KNHC 071139 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT MON SEP 7 2009 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A BROAD AREA OF LOW PRESSURE ASSOCIATED WITH A STRONG TROPICAL WAVE IS LOCATED ABOUT 200 MILES SOUTH-SOUTHEAST OF THE SOUTHERN CAPE VERDE ISLANDS. SHOWER AND THUNDERSTORMS ACTIVITY ASSOCIATED WITH THIS SYSTEM IS SHOWING SIGNS OF ORGANIZATION. CONDITIONS APPEAR FAVORABLE FOR THE LOW TO DEVELOP INTO A TROPICAL DEPRESSION LATER TODAY OR TONIGHT AS IT MOVES WEST OR WEST-NORTHWESTWARD AT NEAR 20 MPH. LOCALLY HEAVY SHOWERS AND STRONG GUSTY WINDS ARE LIKELY OVER THE SOUTHERN CAPE VERDE ISLANDS TODAY. THERE IS A HIGH CHANCE... GREATER THAN 50 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. A TROUGH OF LOW PRESSURE LOCATED JUST OFF THE COAST OF NORTH AND SOUTH CAROLINA IS PRODUCING AN AREA OF DISORGANIZED SHOWERS AND THUNDERSTORMS. UPPER-LEVEL WINDS ARE EXPECTED TO REMAIN UNFAVORABLE FOR SIGNIFICANT TROPICAL CYCLONE FORMATION AS THIS SYSTEM MOVES NORTH-NORTHEASTWARD. THERE IS A LOW CHANCE... LESS THAN 30 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 BROWN