000 ABNT20 KNHC 231731 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT SUN OCT 23 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... SHOWERS AND THUNDERSTORMS ASSOCIATED WITH THE AREA OF LOW PRESSURE CENTERED ABOUT 100 MILES EAST OF THE NICARAGUA AND HONDURAS BORDER HAVE CHANGED LITTLE IN ORGANIZATION OVER THE PAST SEVERAL HOURS. ENVIRONMENTAL CONDITIONS ARE MARGINALLY FAVORABLE FOR DEVELOPMENT...BUT ONLY A SLIGHT INCREASE IN ORGANIZATION WOULD RESULT IN THE FORMATION OF A TROPICAL DEPRESSION LATER TODAY OR TONIGHT. THIS SYSTEM HAS A HIGH CHANCE...60 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES GENERALLY NORTHWESTWARD AT 5 TO 10 MPH. AN AIR FORCE RESERVE UNIT HURRICANE HUNTER AIRCRAFT IS CURRENTLY EN ROUTE TO INVESTIGATE THIS DISTURBANCE. REGARDLESS OF DEVELOPMENT...LOCALLY HEAVY RAINS AND GUSTY WINDS ARE EXPECTED TO AFFECT PORTIONS OF HONDURAS AND NORTHEASTERN NICARAGUA THROUGH MONDAY. A BROAD LOW PRESSURE AREA LOCATED SEVERAL HUNDRED MILES EAST OF THE SOUTHERN WINDWARD ISLANDS CONTINUES TO PRODUCE DISORGANIZED SHOWERS AND THUNDERSTORMS. DEVELOPMENT...IF ANY...OF THIS DISTURBANCE IS LIKELY TO BE SLOW TO OCCUR. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES SLOWLY WEST-NORTHWESTWARD. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BROWN/PASCH