000 ABNT20 KNHC 180549 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 AM EDT TUE OCT 18 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... A BROAD AREA OF LOW PRESSURE CENTERED JUST NORTH OF THE YUCATAN PENINSULA IS PRODUCING A LARGE CLUSTER OF SHOWERS AND THUNDERSTORMS AND WINDS TO TROPICAL STORM FORCE OVER THE SOUTHEASTERN GULF OF MEXICO. HOWEVER...RECENT SATELLITE AND SURFACE DATA INDICATE THAT THE LOW CENTER IS LOCATED SEVERAL HUNDRED MILES WEST OF THE HEAVIEST SHOWERS AND STRONGEST WINDS...AND THE CIRCULATION IS BECOMING ELONGATED NORTH-NORTHEASTWARD OVER THE CENTRAL GULF OF MEXICO. THE POTENTIAL FOR THIS SYSTEM TO DEVELOP APPEARS TO BE DECREASING...AND IT HAS A LOW CHANCE...20 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT BEGINS TO MOVE NORTH-NORTHEASTWARD AT 10 TO 15 MPH LATER TODAY. REGARDLESS OF DEVELOPMENT...THIS SYSTEM IS EXPECTED TO PRODUCE LOCALLY HEAVY RAINFALL...GUSTY WINDS...AND POSSIBLE SEVERE WEATHER OVER THE FLORIDA KEYS...THE FLORIDA PENINSULA...SOUTHERN GEORGIA...AND COASTAL SECTIONS OF THE CAROLINAS OVER THE NEXT DAY OR SO. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BERG