000 ABNT20 KNHC 110228 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1030 PM EDT MON SEP 10 2007 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL DEPRESSION GABRIELLE...LOCATED ABOUT 230 MILES SOUTH-SOUTHEAST OF NANTUCKET MASSACHUSETTS. A BROAD AREA OF LOW PRESSURE...ASSOCIATED WITH A TROPICAL WAVE...IS LOCATED ABOUT 1300 MILES EAST OF THE WINDWARD ISLANDS AND IS ACCOMPANIED BY A LARGE AREA OF SHOWERS AND THUNDERSTORMS. THIS SYSTEM CONTINUES TO SHOW SOME SIGNS OF ORGANIZATION...AND IT COULD DEVELOP INTO A TROPICAL DEPRESSION WITHIN A DAY OR TWO AS IT MOVES WESTWARD TO WEST-NORTHWESTWARD AT 10 TO 15 MPH. ALTHOUGH CLOUDINESS AND SHOWERS ASSOCIATED WITH A TROPICAL WAVE HAVE DIMINISHED THIS EVENING OVER THE EXTREME CARIBBEAN SEA... DISORGANIZED SHOWERS AND THUNDERSTORMS PERSIST JUST NORTH OF THE LEEWARD ISLANDS. SIGNIFICANT DEVELOPMENT OF THIS SYSTEM IS NOT ANTICIPATED AS IT MOVES WEST-NORTHWESTWARD AT ABOUT 15 MPH. SHOWERS AND THUNDERSTORMS ASSOCIATED WITH A BROAD AREA OF LOW PRESSURE OVER THE WESTERN GULF OF MEXICO REMAIN DISORGANIZED. HOWEVER...SOME DEVELOPMENT OF THIS SYSTEM IS STILL POSSIBLE UNTIL IT MOVES OVER LAND WITHIN THE NEXT DAY OR SO. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER ROBERTS/PASCH