000 ABNT20 KNHC 300501 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT FRI AUG 30 2013 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A BROAD AREA OF LOW PRESSURE ASSOCIATED WITH A TROPICAL WAVE OVER EXTREME WESTERN AFRICA IS PRODUCING SHOWERS AND THUNDERSTORMS. ENVIRONMENTAL CONDITIONS APPEAR CONDUCIVE FOR DEVELOPMENT...AND A TROPICAL DEPRESSION COULD FORM OVER THE NEXT COUPLE OF DAYS. LOCALLY HEAVY RAINS AND GUSTY WINDS ARE LIKELY IN THE CAPE VERDE ISLANDS AS THE WAVE NEARS THAT AREA LATE SATURDAY. THIS SYSTEM HAS A MEDIUM CHANCE...40 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. AFTER THAT TIME...ENVIRONMENTAL CONDITIONS SHOULD SUPPORT SOME DEVELOPMENT WHILE THE LOW MOVES TOWARD THE WEST-NORTHWEST OVER THE EASTERN ATLANTIC. THE SYSTEM HAS A HIGH CHANCE...60 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 5 DAYS. A TROPICAL WAVE LOCATED ABOUT 850 MILES EAST OF THE LESSER ANTILLES IS PRODUCING A LARGE AREA OF DISORGANIZED CLOUDINESS AND SHOWERS OVER THE CENTRAL ATLANTIC OCEAN. ALTHOUGH THUNDERSTORMS HAVE RECENTLY INCREASED...THIS WAVE IS FORECAST TO MOVE WESTWARD INTO A REGION WHERE THE UPPER-LEVEL WINDS ARE NOT PARTICULARLY FAVORABLE FOR DEVELOPMENT. 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. && 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 BLAKE