000 ABNT20 KNHC 190552 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT SUN AUG 19 2012 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON HURRICANE GORDON...LOCATED OVER THE NORTHEASTERN ATLANTIC OCEAN ABOUT 395 MILES WEST-SOUTHWEST OF THE AZORES...AND HAS ISSUED THE LAST ADVISORY ON POST-TROPICAL CYCLONE HELENE...LOCATED INLAND OVER MEXICO...ABOUT 85 MILES WEST-NORTHWEST OF TAMPICO. SHOWERS AND THUNDERSTORMS ASSOCIATED WITH A TROPICAL WAVE LOCATED ABOUT 625 MILES WEST OF THE CAPE VERDE ISLANDS CONTINUE TO SHOW SIGNS OF ORGANIZATION. ENVIRONMENTAL CONDITIONS APPEAR CONDUCIVE FOR A TROPICAL DEPRESSION TO FORM DURING THE NEXT DAY OR TWO...AND THIS SYSTEM HAS A HIGH CHANCE...60 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD AT ABOUT 20 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BROWN