000 ABNT20 KNHC 271513 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1130 AM EDT THU SEP 27 2007 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... THE NATIONAL HURRICANE CENTER IS ISSUING ADVISORIES ON TROPICAL STORM KAREN...LOCATED ABOUT 920 MILES EAST OF THE WINDWARD ISLANDS AND ON TROPICAL DEPRESSION THIRTEEN....LOCATED ABOUT 145 MILES EAST OF TUXPAN MEXICO. A TROUGH OF LOW PRESSURE EXTENDING FROM THE EAST COAST OF FLORIDA NORTH-NORTHEASTWARD ACROSS THE ATLANTIC FOR SEVERAL HUNDRED MILES IS PRODUCING DISORGANIZED CLOUDINESS AND THUNDERSTORMS. SOME DEVELOPMENT OF THIS SYSTEM IS POSSIBLE BEFORE IT BECOME ABSORBED BY A FRONTAL SYSTEM IN THE NEXT COUPLE OF DAYS. A WESTWARD MOVING TROPICAL WAVE IS PRODUCING DISORGANIZED CLOUDINESS AND SHOWERS FROM THE CENTRAL CARIBBEAN SEA NORTHWARD ACROSS HISPANIOLA AND THE ADJACENT ATLANTIC. THERE ARE NO SIGNS OF DEVELOPMENT. A WELL-ORGANIZED TROPICAL WAVE IS MOVING WESTWARD JUST SOUTH OF THE CAPE VERDE ISLANDS. THIS SYSTEM IS HEADING FOR A HOSTILE UPPER-LEVEL ENVIRONMENT AND SIGNIFICANT DEVELOPMENT IS NOT ANTICIPATED. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER AVILA