000 ABNT20 KNHC 021756 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 200 PM EDT FRI SEP 2 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON RECENTLY UPGRADED HURRICANE KATIA...LOCATED ABOUT 705 MILES EAST OF THE NORTHERN LEEWARD ISLANDS...AND ON RECENTLY UPGRADED TROPICAL STORM LEE...LOCATED ABOUT 200 MILES SOUTHEAST OF CAMERON LOUISIANA. SHOWER ACTIVITY ASSOCIATED WITH A LOW PRESSURE SYSTEM LOCATED ABOUT 460 MILES SOUTH-SOUTHEAST OF HALIFAX NOVA SCOTIA HAS DECREASED...AND UPPER-LEVEL WINDS ARE BECOMING UNFAVORABLE FOR A TROPICAL STORM TO DEVELOP. THIS SYSTEM HAS A MEDIUM CHANCE...40 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES TOWARD THE NORTHEAST AT 10 TO 15 MPH. ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NOAA OCEAN PREDICTION...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. PUBLIC ADVISORIES ON TROPICAL STORM LEE ARE ISSUED UNDER WMO HEADER WTNT33 KNHC AND UNDER AWIPS HEADER MIATCPAT3. FORECAST/ADVISORIES ARE ISSUED UNDER WMO HEADER WTNT23 KNHC AND UNDER AWIPS HEADER MIATCMAT3. $$ FORECASTER STEWART