000 ABNT20 KNHC 301136 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT MON SEP 30 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. A BROAD AREA OF LOW PRESSURE LOCATED A COUPLE OF HUNDRED MILES SOUTH-SOUTHWEST OF JAMAICA IS ACCOMPANIED BY SHOWERS AND THUNDERSTORMS. THIS DISTURBANCE REMAINS DISORGANIZED...AND DEVELOPMENT...IF ANY...SHOULD BE SLOW TO OCCUR OVER THE NEXT COUPLE OF DAYS WHILE IT MOVES SLOWLY NORTHWESTWARD. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ENVIRONMENTAL CONDITIONS ARE EXPECTED TO BE MARGINALLY CONDUCIVE FOR SOME DEVELOPMENT WHEN THE SYSTEM MOVES OVER THE NORTHWESTERN CARIBBEAN SEA AND THE 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 IS POSSIBLE OVER PORTIONS OF HAITI AND JAMAICA TODAY...AND WILL LIKELY SPREAD ACROSS THE CAYMAN ISLANDS AND EASTERN CUBA ON 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 PASCH