000 ABNT20 KNHC 101133 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT TUE SEP 10 2013 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM HUMBERTO...LOCATED A COUPLE HUNDRED MILES WEST-SOUTHWEST OF THE SOUTHERNMOST CAPE VERDE ISLANDS...AND HAS RE-INITIATED ADVISORIES ON TROPICAL STORM GABRIELLE...LOCATED JUST SOUTH OF BERMUDA. AN AREA OF DISTURBED WEATHER LOCATED OVER THE NORTHWESTERN CARIBBEAN SEA IS MOVING WESTWARD AT ABOUT 10 MPH. THIS DISTURBANCE IS FORECAST TO MOVE ACROSS THE YUCATAN PENINSULA AND INTO THE BAY OF CAMPECHE BY THURSDAY...WHERE AN AREA OF LOW PRESSURE IS EXPECTED TO FORM. UPPER-LEVEL WINDS OVER THE SOUTHERN GULF OF MEXICO SHOULD GRADUALLY BECOME MORE CONDUCIVE FOR THE DEVELOPMENT OF A TROPICAL DEPRESSION BY THE WEEKEND. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS...AND A HIGH CHANCE...60 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 5 DAYS. && PUBLIC ADVISORIES ON GABRIELLE ARE ISSUED UNDER WMO HEADER WTNT32 KNHC AND UNDER AWIPS HEADER MIATCPAT2. FORECAST/ADVISORIES ON GABRIELLE ARE ISSUED UNDER WMO HEADER WTNT22 KNHC AND UNDER AWIPS HEADER MIATCMAT2. 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 BERG