000 ABNT20 KNHC 211134 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT WED JUL 21 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... EARLY MORNING SATELLITE IMAGES INDICATE THAT THE SHOWER ACTIVITY ASSOCIATED WITH THE TROPICAL WAVE MOVING ACROSS HISPANIOLA HAS BECOME LESS ORGANIZED. CONSEQUENTLY...THE AIR FORCE RECONNAISSANCE MISSION HAS BEEN POSTPONED UNTIL TOMORROW. A TROPICAL DEPRESSION IS NOT EXPECTED TO FORM TODAY BUT ENVIRONMENTAL CONDITIONS ARE STILL FAVORABLE FOR SOME DEVELOPMENT AS THE SYSTEM MOVES TOWARD THE WEST-NORTHWEST AT ABOUT 10 MPH AWAY FROM HISPANIOLA INTO THE BAHAMAS ON THURSDAY. THERE IS A HIGH CHANCE...60 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. REGARDLESS OF DEVELOPMENT...LOCALLY HEAVY RAINS AND GUSTY WINDS WILL CONTINUE TO AFFECT THE VIRGIN ISLANDS...PUERTO RICO AND HISPANIOLA TODAY AND WILL LIKELY SPREAD OVER THE TURKS AND CAICOS ISLANDS...AND THE BAHAMAS DURING THE NEXT COUPLE OF DAYS. THE HEAVY RAINS COULD CAUSE LIFE-THREATENING FLASH FLOODS AND MUD SLIDES IN MOUNTAINOUS AREAS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER AVILA