000 ABNT20 KNHC 061138 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT MON JUN 6 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A LARGE BUT DISORGANIZED AREA OF SHOWERS AND THUNDERSTORMS ASSOCIATED WITH A BROAD LOW PRESSURE SYSTEM CONTINUES OVER MUCH OF THE CENTRAL AND WESTERN CARIBBEAN SEA. THE AREA OF LOWEST PRESSURE IS LOCATED ABOUT 130 MILES SOUTH OF GRAND CAYMAN AND REMAINS SEPARATED FROM THE STRONGEST THUNDERSTORM ACTIVITY. HOWEVER...SOME DEVELOPMENT OF THIS SYSTEM IS POSSIBLE DURING THE NEXT DAY OR SO BEFORE UPPER-LEVEL WINDS BECOME UNFAVORABLE. THERE IS A MEDIUM CHANCE...40 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT MISSION HAS BEEN RESCHEDULED TO INVESTIGATE THE SYSTEM TOMORROW...IF NECESSARY. REGARDLESS OF DEVELOPMENT...HEAVY RAINS COULD CAUSE FLASH FLOODS AND MUD SLIDES OVER PORTIONS OF HAITI AND JAMAICA AS THE SYSTEM MOVES SLOWLY TOWARD THE NORTHWEST OR NORTH OVER THE NEXT COUPLE OF DAYS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER STEWART