000 ABNT20 KNHC 201144 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM 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 ABOUT 115 MILES EAST-NORTHEAST OF SANTA MARIA ISLAND IN THE EASTERN AZORES. A TROPICAL WAVE AND A LOW PRESSURE AREA LOCATED ABOUT 1100 MILES EAST OF THE LESSER ANTILLES CONTINUES TO PRODUCE SHOWER AND THUNDERSTORM ACTIVITY. ENVIRONMENTAL CONDITIONS ARE CONDUCIVE FOR A TROPICAL DEPRESSION TO FORM DURING THE NEXT DAY OR SO AS THIS LARGE DISTURBANCE 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. INTERESTS IN THE LESSER ANTILLES SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. SHOWER AND THUNDERSTORM ACTIVITY HAS INCREASED 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 FORE RESERVE HURRICANE HUNTER AIRCRAFT IS SCHEDULED TO INVESTIGATE THIS SYSTEM LATER TODAY. A TROPICAL WAVE LOCATED SOUTH OF THE CAPE VERDE ISLANDS IS PRODUCING SOME DISORGANIZED SHOWER ACTIVITY. SOME GRADUAL DEVELOPMENT IS POSSIBLE OVER THE NEXT FEW DAYS AS THE DISTURBANCE MOVES WESTWARD AT 15 TO 20 MPH. THIS SYSTEM HAS A LOW CHANCE...20 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BRENNAN