000 ABNT20 KNHC 031128 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT SUN AUG 3 2008 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A SURFACE TROUGH OF LOW PRESSURE ACCOMPANIED BY SHOWERS AND THUNDERSTORMS IS LOCATED IN THE NORTH-CENTRAL GULF OF MEXICO. SURFACE PRESSURES ARE FALLING IN THE AREA...AND ENVIRONMENTAL CONDITIONS ARE MARGINALLY FAVORABLE FOR DEVELOPMENT. THIS SYSTEM COULD BECOME A TROPICAL DEPRESSION DURING THE NEXT DAY OR SO AS IT MOVES SLOWLY TO THE WEST OR WEST-SOUTHWEST. AN AIR FORCE RESERVE UNIT RECONNAISSANCE AIRCRAFT IS SCHEDULED TO INVESTIGATE THE AREA THIS AFTERNOON...IF NECESSARY. SHOWER AND THUNDERSTORM ACTIVITY ASSOCIATED WITH AN AREA OF LOW PRESSURE LOCATED ABOUT 800 MILES EAST OF THE NORTHERN LEEWARD ISLANDS HAS INCREASED THIS MORNING. ALTHOUGH UPPER-LEVEL WINDS ARE ONLY MARGINALLY CONDUCIVE FOR DEVELOPMENT...THIS SYSTEM COULD STILL DEVELOP INTO A TROPICAL DEPRESSION WITHIN THE NEXT DAY OR SO AS IT MOVES TOWARD THE WEST OR WEST-NORTHWEST AT 15 TO 20 MPH. DISTURBED WEATHER ASSOCIATED WITH A TROPICAL WAVE LOCATED ABOUT 800 MILES WEST-SOUTHWEST OF THE CAPE VERDE ISLANDS IS VERY POORLY ORGANIZED. DEVELOPMENT OF THIS SYSTEM IS UNLIKELY AS IT MOVES WESTWARD NEAR 20 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER PASCH