000 ABNT20 KNHC 191141 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 700 AM EST SAT NOV 19 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A BAND OF CLOUDINESS AND SHOWERS OVER THE CENTRAL ATLANTIC OCEAN EXTENDS APPROXIMATELY 800 TO 900 MILES EAST AND NORTHEAST OF THE LEEWARD ISLANDS. THIS ACTIVITY IS ASSOCIATED WITH THE INTERACTION BETWEEN A SURFACE TROUGH...A TROPICAL WAVE...AND AN UPPER-LEVEL LOW. THIS SYSTEM HAS NOT BECOME ANY BETTER ORGANIZED SINCE YESTERDAY...BUT A SLOW DEVELOPMENT IS STILL POSSIBLE. THERE IS A LOW CHANCE...20 PERCENT...OF SUBTROPICAL OR TROPICAL CYCLONE FORMATION DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER AVILA