000 ABNT20 KNHC 160531 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT TUE AUG 16 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM GERT...LOCATED ABOUT 250 MILES NORTHEAST OF BERMUDA. SHOWER AND THUNDERSTORM ACTIVITY ASSOCIATED WITH A LARGE TROPICAL WAVE OVER THE EASTERN CARIBBEAN SEA HAS DECREASED CONSIDERABLY DURING THE PAST SEVERAL HOURS. SURFACE PRESSURES ARE NOT FALLING AND DEVELOPMENT...IF AT ALL...OF THIS SYSTEM IS NOT LIKELY TO OCCUR UNTIL IT REACHES THE WESTERN CARIBBEAN IN A FEW DAYS. THIS WAVE HAS A LOW CHANCE...20 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WESTWARD AT 15 TO 20 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER CANGIALOSI