000 ABNT20 KNHC 272333 TWOAT TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 800 PM EDT SAT JUN 27 2009 FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO... DISORGANIZED SHOWERS AND THUNDERSTORMS CONTINUE IN ASSOCIATION WITH A TROPICAL WAVE LOCATED OVER THE FAR NORTHWESTERN CARIBBEAN SEA. WHILE NO DEVELOPMENT OF THIS SYSTEM IS EXPECTED TONIGHT AS IT MOVES ACROSS THE YUCATAN PENINSULA...SOME SLOW DEVELOPMENT IS POSSIBLE AFTER IT MOVES INTO THE SOUTHERN GULF OF MEXICO ON SUNDAY. THERE IS A LOW CHANCE...LESS THAN 30 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. LOCALLY HEAVY RAINS AND GUSTY WINDS WILL CONTINUE TO AFFECT PORTIONS OF THE YUCATAN PENINSULA AND WESTERN CUBA THROUGH SUNDAY. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER BRENNAN/BLAKE