000 ABNT20 KNHC 022347 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 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 HURRICANE KATIA...LOCATED ABOUT 630 MILES EAST OF THE NORTHERN LEEWARD ISLANDS...AND ON TROPICAL STORM LEE...LOCATED ABOUT 170 MILES SOUTHEAST OF CAMERON LOUISIANA. SHOWER ACTIVITY ASSOCIATED WITH A LOW PRESSURE SYSTEM LOCATED ABOUT 300 MILES SOUTH-SOUTHEAST OF HALIFAX NOVA SCOTIA HAS CONTINUED TO DECREASE AND THE LOW IS BECOMING ASSOCIATED WITH A FRONTAL SYSTEM. THIS SYSTEM HAS A LOW CHANCE...10 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 CENTER...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER AVILA