000 ABNT20 KNHC 110536 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT TUE SEP 11 2012 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM LESLIE THAT IS APPROACHING NEWFOUNDLAND...AND ON HURRICANE MICHAEL...LOCATED ABOUT 1175 MILES WEST OF THE AZORES. A LOW PRESSURE SYSTEM LOCATED OVER THE CENTRAL TROPICAL ATLANTIC... ABOUT MIDWAY BETWEEN THE CAPE VERDE ISLANDS AND THE LESSER ANTILLES...CONTINUES TO SHOWS SIGNS OF ORGANIZATION. ONLY A SLIGHT INCREASE IN THUNDERSTORM ACTIVITY WOULD RESULT IN THE FORMATION OF A TROPICAL DEPRESSION. THIS SYSTEM HAS A HIGH CHANCE... 90 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES WEST-NORTHWESTWARD AT 15 TO 20 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BROWN