000 ABNT20 KNHC 171736 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT WED AUG 17 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... CLOUDINESS AND SHOWERS ASSOCIATED WITH A TROPICAL WAVE OVER THE WEST-CENTRAL CARIBBEAN SEA HAVE BECOME A LITTLE BETTER ORGANIZED THIS MORNING. HOWEVER...THERE IS NO EVIDENCE OF A SURFACE CIRCULATION AND PRESSURES HAVE NOT FALLEN MUCH OVER THIS REGION. ENVIRONMENTAL CONDITIONS REMAIN CONDUCIVE FOR GRADUAL DEVELOPMENT DURING THE NEXT COUPLE OF DAYS. AN AIR FORCE RESERVE UNIT AIRCRAFT IS CURRENTLY EN ROUTE TO INVESTIGATE THIS DISTURBANCE. THIS SYSTEM HAS A MEDIUM CHANCE...40 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES GENERALLY WESTWARD AT 15 TO 20 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER KIMBERLAIN