000 ABNT20 KNHC 130501 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT TUE AUG 13 2013 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... CLOUDINESS AND SHOWERS EXTENDING FROM THE SOUTHWESTERN CARIBBEAN SEA NORTHEASTWARD TO HISPANIOLA ARE ASSOCIATED WITH A TROPICAL WAVE AND A BROAD AREA OF LOW PRESSURE. UPPER-LEVEL WINDS OVER THE WESTERN CARIBBEAN SEA ARE EXPECTED TO BECOME MORE FAVORABLE FOR DEVELOPMENT OVER THE NEXT COUPLE OF DAYS AS THE DISTURBANCE MOVES TOWARD THE YUCATAN PENINSULA AND THE SOUTHERN GULF OF MEXICO. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS...AND 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 BERG