000 ABNT20 KNHC 272351 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT MON AUG 27 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 230 MILES SOUTHEAST OF THE MOUTH OF THE MISSISSIPPI RIVER. A BROAD AREA OF LOW PRESSURE LOCATED ABOUT 1100 MILES WEST-NORTHWEST OF THE CAPE VERDE ISLANDS CONTINUES TO PRODUCING SHOWERS AND THUNDERSTORMS TO THE NORTH OF THE CENTER. ALTHOUGH THIS SYSTEM HAS BECOME A LITTLE ORGANIZED TODAY...ENVIRONMENTAL CONDITIONS ARE ONLY MARGINALLY CONDUCIVE FOR FURTHER DEVELOPMENT. THIS SYSTEM HAS A MEDIUM CHANCE...30 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS THE LOW MOVES WEST-NORTHWESTWARD TO NORTHWESTWARD AT 10 TO 15 MPH. A TROPICAL WAVE LOCATED NEAR THE CAPE VERDE ISLANDS IS PRODUCING DISORGANIZED SHOWERS AND THUNDERSTORMS. ENVIRONMENTAL CONDITIONS APPEAR CONDUCIVE FOR GRADUAL DEVELOPMENT OF THIS WAVE DURING THE NEXT FEW DAYS. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT... OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD ABOUT 15 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BLAKE