000 ABNT20 KNHC 162334 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT MON SEP 16 2013 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON RECENTLY DOWNGRADED TROPICAL DEPRESSION INGRID...LOCATED INLAND WEST OF LA PESCA MEXICO...AND ON TROPICAL STORM HUMBERTO...LOCATED OVER THE EASTERN ATLANTIC WELL TO THE SOUTHWEST OF THE AZORES ISLAND. SURFACE AND UPPER-AIR DATA INDICATE THAT A WEAK AREA OF LOW PRESSURE HAS DEVELOPED OVER THE EASTERN YUCATAN PENINSULA. THIS BROAD DISTURBANCE IS PRODUCING WIDESPREAD CLOUDINESS AND DISORGANIZED SHOWERS AND THUNDERSTORMS OVER MUCH OF THE NORTHWESTERN CARIBBEAN SEA...YUCATAN PENINSULA...AND BELIZE. THIS SYSTEM SHOULD MOVE SLOWLY WESTWARD OR WEST-NORTHWESTWARD ACROSS THE YUCATAN PENINSULA AND INTO THE SOUTHWESTERN GULF OF MEXICO DURING THE NEXT COUPLE OF DAYS WHERE IS HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. AFTER THAT... ENVIRONMENTAL CONDITIONS ARE FORECAST TO BE MARGINALLY CONDUCIVE FOR SLOW DEVELOPMENT...AND THIS SYSTEM HAS A MEDIUM CHANCE...30 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 5 DAYS. && 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 STEWART