000 ABNT20 KNHC 201744 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT MON AUG 20 2012 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM GORDON...LOCATED OVER THE NORTHEASTERN ATLANTIC OCEAN EAST-NORTHEAST OF THE AZORES. AN AREA OF LOW PRESSURE IS LOCATED ABOUT 1000 MILES EAST OF THE LESSER ANTILLES. WHILE SATELLITE IMAGERY AND BUOY OBSERVATIONS INDICATE THAT THE CIRCULATION HAS BECOME BETTER DEFINED OVER THE PAST FEW HOURS...SHOWER AND THUNDERSTORM ACTIVITY REMAINS LIMITED. ENVIRONMENTAL CONDITIONS REMAIN CONDUCIVE FOR A TROPICAL DEPRESSION TO FORM DURING THE NEXT DAY OR SO AS THIS LOW MOVES WESTWARD AT 20 TO 25 MPH. THIS SYSTEM HAS A HIGH CHANCE...80 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. THIS SYSTEM COULD REACH THE LESSER ANTILLES BY WEDNESDAY AND INTERESTS IN THAT AREA SHOULD MONITOR THE PROGRESS OF THIS DISTURBANCE. SHOWER AND THUNDERSTORM ACTIVITY CONTINUES OVER THE WESTERN GULF OF MEXICO IN ASSOCIATION WITH A SURFACE TROUGH. SOME GRADUAL DEVELOPMENT OF THIS SYSTEM IS POSSIBLE DURING THE NEXT DAY OR SO IF IT REMAINS OFFSHORE. THIS SYSTEM HAS A MEDIUM CHANCE...30 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. REGARDLESS OF DEVELOPMENT...HEAVY RAINFALL IS POSSIBLE IN THE MEXICAN STATES OF TAMAULIPAS AND VERACRUZ DURING THE NEXT DAY OR TWO. AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT IS EN ROUTE TO INVESTIGATE THE SYSTEM THIS AFTERNOON. A TROPICAL WAVE LOCATED SOUTH-SOUTHWEST OF THE CAPE VERDE ISLANDS CONTINUES TO PRODUCE DISORGANIZED SHOWER ACTIVITY. SOME GRADUAL DEVELOPMENT IS POSSIBLE OVER THE NEXT FEW DAYS...AND THIS SYSTEM HAS A MEDIUM CHANCE...30 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD AT 15 TO 20 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BRENNAN