000 ABNT20 KNHC 131738 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT TUE AUG 13 2013 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... CLOUDINESS AND SHOWERS...ASSOCIATED WITH A TROPICAL WAVE...EXTEND FROM CENTRAL AMERICA NORTHEASTWARD TO NEAR JAMAICA. UPPER-LEVEL WINDS ARE EXPECTED TO BECOME MORE FAVORABLE FOR DEVELOPMENT OVER THE NEXT COUPLE OF DAYS WHILE THE DISTURBANCE MOVES TOWARD THE YUCATAN PENINSULA...BUT COULD BECOME LESS FAVORABLE OVER THE SOUTHERN GULF OF MEXICO IN A FEW DAYS. THIS SYSTEM HAS A LOW CHANCE...20 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. A TROPICAL WAVE NEAR THE WEST COAST OF AFRICA IS PRODUCING DISORGANIZED SHOWERS AND THUNDERSTORMS. UPPER-LEVEL WINDS ARE EXPECTED TO BE CONDUCIVE FOR SOME DEVELOPMENT OF THIS DISTURBANCE DURING THE NEXT FEW DAYS UNTIL THE WAVE ENTERS A MORE STABLE ENVIRONMENT BY THIS WEEKEND. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS...AND A LOW CHANCE...20 PERCENT... OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 5 DAYS WHILE IT MOVES WESTWARD AND THEN WEST-NORTHWESTWARD AT 10 MPH. && 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 KIMBERLAIN