000 ABNT20 KNHC 292317 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT SUN SEP 29 2013 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL DEPRESSION ELEVEN...LOCATED OVER THE CENTRAL ATLANTIC. CLOUDINESS AND SHOWERS REMAIN DISORGANIZED IN ASSOCIATION WITH A SURFACE TROUGH OVER THE CENTRAL AND SOUTHWESTERN CARIBBEAN SEA. ANY DEVELOPMENT OF THIS DISTURBANCE SHOULD BE SLOW TO OCCUR DURING THE NEXT COUPLE OF DAYS WHILE IT MOVES SLOWLY NORTHWESTWARD...AND THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ENVIRONMENTAL CONDITIONS COULD BECOME A LITTLE MORE CONDUCIVE FOR DEVELOPMENT WHEN THE SYSTEM MOVES OVER THE NORTHWESTERN CARIBBEAN SEA AND SOUTHERN GULF OF MEXICO LATER THIS WEEK. THIS SYSTEM HAS A MEDIUM CHANCE...30 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 5 DAYS. LOCALLY HEAVY RAINFALL AND GUSTY WINDS ARE POSSIBLE OVER PORTIONS OF HAITI AND JAMAICA TONIGHT AND MONDAY...AND WILL LIKELY SPREAD ACROSS THE CAYMAN ISLANDS AND EASTERN CUBA BY EARLY TUESDAY. && FIVE-DAY FORMATION PROBABILITIES ARE EXPERIMENTAL IN 2013. COMMENTS ON THE EXPERIMENTAL FORECASTS CAN BE PROVIDED AT... HTTP://WWW.NWS.NOAA.GOV/SURVEY/NWS-SURVEY.PHP?CODE=ETWO $$ FORECASTER CANGIALOSI/BROWN