000 ABNT20 KNHC 242344 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT FRI AUG 24 2012 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM ISAAC...LOCATED ABOUT 90 MILES SOUTH-SOUTHEAST OF PORT AU PRINCE HAITI. A WEAK LOW PRESSURE AREA...THE REMNANTS OF TROPICAL DEPRESSION JOYCE...IS LOCATED ABOUT 900 MILES EAST-NORTHEAST OF THE LEEWARD ISLANDS. UPPER-LEVEL WINDS DO NOT APPEAR CONDUCIVE FOR THE REMNANT LOW TO REGENERATE INTO A TROPICAL CYCLONE DURING THE NEXT COUPLE OF DAYS. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE AGAIN DURING THE NEXT 48 HOURS AS IT MOVES WEST-NORTHWESTWARD TO NORTHWESTWARD AT ABOUT 20 MPH. SHOWER AND THUNDERSTORM ACTIVITY HAS CHANGED LITTLE IN ORGANIZATION NEAR A BROAD AREA OF LOW PRESSURE CENTERED ABOUT 200 MILES SOUTHWEST OF THE CAPE VERDE ISLANDS. ENVIRONMENTAL CONDITIONS ARE MARGINALLY CONDUCIVE FOR DEVELOPMENT...AND THIS SYSTEM HAS A MEDIUM CHANCE...30 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES TOWARD THE WEST-NORTHWEST AT 10 TO 15 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BLAKE