000 ABNT20 KNHC 311754 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT TUE AUG 31 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON HURRICANE EARL...LOCATED ABOUT 170 MILES EAST OF GRAND TURK...AND ON TROPICAL STORM FIONA...LOCATED ABOUT 335 MILES EAST OF THE LEEWARD ISLANDS. A BROAD AREA OF LOW PRESSURE IS LOCATED ABOUT 425 MILES WEST- SOUTHWEST OF THE CAPE VERDE ISLANDS. THE ASSOCIATED SHOWER AND THUNDERSTORM ACTIVITY HAS CHANGED LITTLE IN ORGANIZATION TODAY... AND DEVELOPMENT...IF ANY...WILL BE SLOW TO OCCUR AS THE SYSTEM MOVES WESTWARD NEAR 15 MPH. THERE IS A LOW CHANCE...10 PERCENT... OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. PUBLIC ADVISORIES ON FIONA ARE ISSUED UNDER WMO HEADER WTNT33 KNHC AND UNDER AWIPS HEADER MIATCPAT3. FORECAST/ADVISORIES ON FIONA ARE ISSUED UNDER WMO HEADER WTNT23 KNHC AND UNDER AWIPS HEADER MIATCMAT3. $$ FORECASTER BERG