000 ABNT20 KNHC 280557 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT SUN AUG 28 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON HURRICANE IRENE...LOCATED ABOUT 15 MILES SOUTH-SOUTHEAST OF OCEAN CITY MARYLAND. A TROPICAL WAVE CENTERED A FEW HUNDRED MILES SOUTHEAST OF THE CAPE VERDE ISLANDS IS PRODUCING A LARGE AREA OF SHOWERS AND THUNDERSTORMS. ENVIRONMENTAL CONDITIONS APPEAR CONDUCIVE FOR DEVELOPMENT OF THIS WAVE DURING THE NEXT COUPLE OF DAYS AS IT MOVES WESTWARD AT 10 MPH. THIS SYSTEM HAS A MEDIUM CHANCE...30 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. A SMALL LOW PRESSURE SYSTEM LOCATED ABOUT 200 MILES SOUTH OF BERMUDA IS PRODUCING BURSTS OF SHOWERS AND THUNDERSTORMS AND WINDS TO NEAR GALE FORCE ON ITS SOUTHEAST SIDE. HOWEVER...UPPER-LEVEL WINDS ARE EXTREMELY UNFAVORABLE FOR FURTHER DEVELOPMENT OF THIS SYSTEM...AND IT HAS A LOW CHANCE...NEAR 0 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES GENERALLY NORTHWARD AT 15 TO 20 MPH. SHOWERS AND THUNDERSTORMS WITH SOME GUSTY WINDS COULD AFFECT BERMUDA ON SUNDAY. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER CANGIALOSI