000 ABNT20 KNHC 040559 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT SAT SEP 4 2010 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON RECENTLY DOWNGRADED TROPICAL STORM EARL...LOCATED ABOUT 105 MILES EAST-SOUTHWEST OF NANTUCKET MASSACHUSETTS. THE REMNANT LOW OF GASTON LOCATED ABOUT 1150 MILES EAST OF THE LEEWARD ISLANDS IS MOVING WESTWARD AT AROUND 10 MPH. SHOWERS AND THUNDERSTORMS HAVE CONTINUED TO INCREASE NEAR AND TO THE NORTHWEST OF THE CENTER OF CIRCULATION...AND ENVIRONMENTAL CONDITIONS ARE CONDUCIVE FOR GRADUAL DEVELOPMENT. IF THUNDERSTORMS CONTINUE TO FORM NEAR THE CENTER...THEN ADVISORIES COULD BE RE-INITIATED ON THIS SYSTEM LATER TODAY. THERE IS A HIGH CHANCE...70 PERCENT... OF THIS SYSTEM BECOMING A TROPICAL CYCLONE AGAIN DURING THE NEXT 48 HOURS. SHOWERS AND THUNDERSTORMS ASSOCIATED WITH AN ELONGATED AREA OF LOW PRESSURE LOCATED BETWEEN THE WEST COAST OF AFRICA AND THE CAPE VERDE ISLANDS HAVE CHANGED LITTLE THIS EVENING. ENVIRONMENTAL CONDITIONS ARE MARGINALLY CONDUCIVE FOR SOME SLOW DEVELOPMENT DURING THE NEXT COUPLE OF DAYS. THERE IS A MEDIUM CHANCE...30 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES NORTHWESTWARD NEAR 10 MPH. AN AREA OF DISTURBED WEATHER HAS DEVELOPED OVER THE SOUTHERN BAY OF CAMPECHE. DEVELOPMENT OF THIS SYSTEM...IF ANY...SHOULD BE SLOW TO OCCUR DUE TO PROXIMITY TO LAND. THERE IS A LOW CHANCE...10 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES NORTHWESTWARD AT 5 TO 10 MPH. THE REMNANT CIRCULATION OF FORMER TROPICAL DEPRESSION FIONA IS LOCATED ABOUT 90 MILES SOUTHEAST OF BERMUDA. ENVIRONMENTAL CONDITIONS ARE CURRENTLY UNFAVORABLE FOR REGENERATION OF THIS SYSTEM. THERE IS A LOW CHANCE...NEAR 0 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES NORTHEASTWARD AT 15 TO 20 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER STEWART