000 ABNT20 KNHC 241149 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT SAT SEP 24 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM OPHELIA...LOCATED ABOUT 435 MILES EAST OF THE LEEWARD ISLANDS...AND ON NEWLY FORMED TROPICAL DEPRESSION SEVENTEEN... LOCATED ABOUT 290 MILES SOUTH OF THE SOUTHERNMOST CAPE VERDE ISLANDS. DISORGANIZED SHOWERS AND THUNDERSTORMS OVER PORTIONS OF THE NORTHWESTERN AND CENTRAL BAHAMAS ARE ASSOCIATED WITH A SURFACE TROUGH. DEVELOPMENT OF THIS DISTURBANCE...IF ANY...SHOULD BE SLOW TO OCCUR AS IT MOVES GENERALLY NORTHWARD AT 10 TO 15 MPH. THIS SYSTEM HAS A LOW CHANCE...20 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. PUBLIC ADVISORIES ON TROPICAL DEPRESSION SEVENTEEN ARE ISSUED UNDER WMO HEADER WTNT32 KNHC AND UNDER AWIPS HEADER MIATCPAT2. FORECAST/ADVISORIES ON TROPICAL DEPRESSION SEVENTEEN ARE ISSUED UNDER WMO HEADER WTNT22 KNHC AND UNDER AWIPS HEADER MIATCMAT2. $$ FORECASTER STEWART