000 ABNT20 KNHC 222131 TWOAT SPECIAL TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 530 PM EDT FRI APR 22 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... SHOWER ACTIVITY ASSOCIATED WITH A NON-TROPICAL LOW CENTERED ABOUT 430 MILES SOUTH OF BERMUDA HAS CHANGED LITTLE IN ORGANIZATION DURING THE DAY. UPPER-LEVEL WINDS ARE BECOMING LESS CONDUCIVE FOR DEVELOPMENT...AND THEY ARE FORECAST TO BECOME HIGHLY UNFAVORABLE FOR DEVELOPMENT DURING THE NEXT 48 HOURS. THERE IS A LOW CHANCE...10 PERCENT...OF THIS SYSTEM DEVELOPING INTO A SUBTROPICAL OR TROPICAL CYCLONE DURING THAT TIME. THE LOW IS NOW MOVING TOWARD THE WEST-SOUTHWEST AT ABOUT 10 MPH...AND A GENERALLY SOUTHWESTWARD MOTION IS EXPECTED DURING THE NEXT COUPLE OF DAYS. ADDITIONAL INFORMATION ON THIS LOW CAN BE FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NHC/TROPICAL ANALYSIS AND FORECAST BRANCH...UNDER AWIPS HEADER NFDHSFAT2 AND WMO HEADER FZNT02 KNHC. ADDITIONAL SPECIAL TROPICAL WEATHER OUTLOOKS WILL BE ISSUED AS NECESSARY. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BEVEN