000 ABNT20 KNHC 252345 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT SAT AUG 25 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 80 MILES EAST-NORTHEAST OF CAMAGUEY CUBA. THERE HAS BEEN LITTLE CHANGE WITH THE WEAK REMNANTS OF TROPICAL DEPRESSION JOYCE...LOCATED ABOUT 650 MILES NORTHEAST OF THE NORTHERN LEEWARD ISLANDS. UPPER-LEVEL WINDS ARE UNFAVORABLE FOR THE SYSTEM 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 NORTHWESTWARD AT ABOUT 20 MPH. AN AREA OF LOW PRESSURE LOCATED ABOUT 500 MILES WEST OF THE CAPE VERDE ISLANDS HAS BECOME BETTER DEFINED TODAY. ENVIRONMENTAL CONDITIONS APPEAR TO SUPPORT FURTHER DEVELOPMENT...AND THIS LOW COULD BECOME A TROPICAL DEPRESSION OVER THE NEXT DAY OR TWO. THIS SYSTEM HAS A MEDIUM CHANCE...50 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