000 ABPZ20 KNHC 231751 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT SUN AUG 23 2009 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. TROPICAL STORM HILDA HAS ENTERED THE CENTRAL PACIFIC BASIN AND IS LOCATED ABOUT 1070 MILES EAST-SOUTHEAST OF HILO HAWAII. THE NEXT ADVISORY ON HILDA WILL BE ISSUED BY THE CENTRAL PACIFIC HURRICANE CENTER. A BROAD AREA OF LOW PRESSURE HAS FORMED ABOUT 450 MILES WEST- SOUTHWEST OF MANZANILLO MEXICO IN ASSOCIATION WITH A TROPICAL WAVE. THIS SYSTEM IS GRADUALLY BECOMING BETTER ORGANIZED AND HAS THE POTENTIAL TO DEVELOP INTO A TROPICAL DEPRESSION DURING THE DAY OR TWO AS IT MOVES WEST-NORTHWEST AT 10 TO 15 MPH. THERE IS A HIGH CHANCE...GREATER THAN 50 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. PUBLIC ADVISORIES ON HILDA ARE ISSUED UNDER WMO HEADER WTPZ31 KNHC AND UNDER AWIPS HEADER MIATCPEP1. FORECAST/ADVISORIES ARE ISSUED UNDER WMO HEADER WTPZ21 KNHC AND UNDER AWIPS HEADER MIATCMEP1. $$ FORECASTER KIMBERLAIN/PASCH