000 ABNT20 KNHC 011152 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT WED SEP 1 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON HURRICANE EARL...LOCATED ABOUT 180 MILES EAST OF SAN SALVADOR...AND ON TROPICAL STORM FIONA...LOCATED ABOUT 70 MILES NORTHEAST OF BARBUDA IN THE NORTHERN LEEWARD ISLANDS. SHOWERS AND THUNDERSTORMS ASSOCIATED WITH A BROAD AREA OF LOW PRESSURE LOCATED ABOUT 800 MILES WEST-SOUTHWEST OF THE CAPE VERDE ISLANDS HAVE INCREASED IN ORGANIZATION OVERNIGHT. ENVIRONMENTAL CONDITIONS APPEAR FAVORABLE FOR DEVELOPMENT AND A TROPICAL DEPRESSION COULD FORM AT ANY TIME. THERE IS A HIGH CHANCE...80 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD AT 10 TO 15 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER LANDSEA/BLAKE