000 ABNT20 KNHC 161143 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT SUN OCT 16 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... SATELLITE DATA AND SURFACE OBSERVATIONS INDICATE THAT THE LARGE LOW PRESSURE SYSTEM CENTERED ALONG THE EASTERN COAST OF THE YUCATAN PENINSULA IS SHOWING SIGNS OF ORGANIZATION. IN ADDITION...WINDS NEAR TROPICAL STORM STRENGTH ARE OCCURRING TO THE NORTHEAST OF THE CENTER OVER THE YUCATAN CHANNEL AND THE EXTREME SOUTHERN GULF OF MEXICO. ALTHOUGH THIS LOW IS INTERACTING WITH LAND...SOME GRADUAL DEVELOPMENT IS STILL POSSIBLE. THIS SYSTEM HAS A MEDIUM CHANCE...50 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES SLOWLY NORTHWESTWARD. REGARDLESS OF DEVELOPMENT... LOCALLY HEAVY RAINFALL IS EXPECTED TO CONTINUE OVER THE YUCATAN PENINSULA AND WESTERN CUBA DURING THE NEXT COUPLE OF DAYS. AN AREA OF LOW PRESSURE LOCATED ABOUT 1500 MILES EAST OF THE LESSER ANTILLES CONTINUES TO PRODUCE DISORGANIZED SHOWERS AND THUNDERSTORMS. UPPER-LEVEL WINDS ARE EXPECTED TO BECOME LESS FAVORABLE FOR DEVELOPMENT OF THIS SYSTEM DURING THE NEXT COUPLE OF DAYS AS THE LOW MOVES WESTWARD AT ABOUT 15 MPH. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER CANGIALOSI/PASCH