000 ABNT20 KNHC 200909 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 530 AM EDT MON AUG 20 2007 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON HURRICANE DEAN...CENTERED ABOUT 115 MILES SOUTH-SOUTHEAST OF GRAND CAYMAN. DISORGANIZED SHOWER ACTIVITY A FEW HUNDRED MILES NORTHEAST OF THE NORTHERN LEEWARD ISLANDS IS ASSOCIATED WITH A TROPICAL WAVE. UPPER-LEVEL WINDS COULD BECOME MORE FAVORABLE FOR SOME SLOW DEVELOPMENT DURING THE NEXT COUPLE OF DAYS AS THE SYSTEM MOVES WESTWARD OR WEST-NORTHWESTWARD AROUND 20 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER PASCH/BROWN