000 ABNT20 KNHC 141153 TWOAT TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 800 AM EDT SUN AUG 14 2011 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL DEPRESSION SEVEN...LOCATED ABOUT 300 MILES SOUTH-SOUTHEAST OF BERMUDA. A TROUGH OF LOW PRESSURE LOCATED ABOUT 500 MILES NORTHEAST OF THE NORTHERN LEEWARD ISLANDS IS PRODUCING LIMITED SHOWER AND THUNDERSTORM ACTIVITY. THERE ARE CURRENTLY NO SIGNS OF A CLOSED SURFACE CIRCULATION...AND CONDITIONS ARE ONLY MARGINALLY CONDUCIVE FOR DEVELOPMENT DUE TO PROXIMITY TO TROPICAL DEPRESSION SEVEN. THIS SYSTEM HAS A MEDIUM CHANCE...30 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES TOWARD THE WEST-NORTHWEST OR NORTHWEST AT 15 TO 20 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. PUBLIC ADVISORIES ON TROPICAL DEPRESSION SEVEN ARE ISSUED UNDER WMO HEADER WTNT32 KNHC AND UNDER AWIPS HEADER MIATCPAT2. FORECAST/ADVISORIES ON TROPICAL DEPRESSION SEVEN ARE ISSUED UNDER WMO HEADER WTNT22 KNHC AND UNDER AWIPS HEADER MIATCMAT2. $$ FORECASTER STEWART