000 ABNT20 KNHC 112340 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT FRI SEP 11 2009 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON RECENTLY-DOWNGRADED TROPICAL STORM FRED...LOCATED ABOUT 715 MILES WEST-NORTHWEST OF THE CAPE VERDE ISLANDS. A LARGE AREA OF DISTURBED WEATHER COVERING MUCH OF THE GULF OF MEXICO IS ASSOCIATED WITH A SURFACE TROUGH. WHILE UPPER-LEVEL WINDS ARE NOT CONDUCIVE FOR TROPICAL CYCLONE DEVELOPMENT...THIS SYSTEM WILL BRING LOCALLY HEAVY RAINS TO THE NORTHERN GULF COAST OVER THE NEXT DAY OR TWO AS IT MOVES SLOWLY NORTHWARD. THERE IS A LOW CHANCE...LESS THAN 30 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. A BROAD AREA OF LOW PRESSURE ASSOCIATED WITH A TROPICAL WAVE IS LOCATED ABOUT HALFWAY BETWEEN THE WEST COAST OF AFRICA AND THE CAPE VERDE ISLANDS. WHILE SHOWER AND THUNDERSTORM ACTIVITY ASSOCIATED WITH THIS SYSTEM IS MINIMAL...THERE IS THE POTENTIAL FOR SOME SLOW DEVELOPMENT DURING THE NEXT COUPLE OF DAYS AS IT MOVES WESTWARD AT 10 TO 15 MPH. 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 BRENNAN