000 ABNT20 KNHC 082356 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT WED AUG 8 2012 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM ERNESTO...LOCATED ALONG THE GULF COAST OF MEXICO ABOUT 20 MILES EAST-NORTHEAST OF CIUDAD DEL CARMEN MEXICO. THE CIRCULATION ASSOCIATED WITH A SURFACE LOW PRESSURE SYSTEM LOCATED ABOUT 950 MILES WEST OF THE SOUTHERN CAPE VERDE ISLANDS HAS BECOME BETTER DEFINED OVER THE PAST SEVERAL HOURS. THUNDERSTORM ACTIVITY IS SLOWLY BECOMING BETTER ORGANIZED...AND UPPER-LEVEL WINDS ARE EXPECTED TO BE CONDUCIVE FOR SOME GRADUAL DEVELOPMENT OF THIS DISTURBANCE OVER THE NEXT COUPLE OF DAYS. THIS SYSTEM HAS A MEDIUM CHANCE...50 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD AT 10 TO 15 MPH. A WEAK SURFACE TROUGH...THE REMNANTS OF FLORENCE...LOCATED ABOUT 350 MILES NORTHEAST OF THE NORTHERN LEEWARD ISLANDS...CONTINUE TO PRODUCE DISORGANIZED THUNDERSTORM ACTIVITY. SURFACE PRESSURE ARE HIGH AND UPPER-LEVEL WINDS ARE NOT EXPECTED TO BE CONDUCIVE FOR REDEVELOPMENT. THIS SYSTEM HAS A LOW CHANCE...NEAR 0 PERCENT...OF BECOMING A TROPICAL CYCLONE AGAIN DURING THE NEXT 48 HOURS AS IT MOVES WEST-NORTHWESTWARD AT ABOUT 20 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER STEWART