000 ABPZ20 KNHC 091739 TWOEP TROPICAL WEATHER OUTLOOK...CORRECTED NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT SUN AUG 9 2009 CORRECTED TO ADD PROBABILITY IN SECOND PARAGRAPH FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. SHOWERS AND THUNDERSTORMS ASSOCIATED WITH AN AREA OF LOW PRESSURE LOCATED ABOUT 875 MILES SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA HAVE BECOME SIGNIFICANTLY BETTER-ORGANIZED OVER THE PAST SEVERAL HOURS AND A TROPICAL DEPRESSION APPEARS TO BE FORMING. IF THIS TREND CONTINUES...ADVISORIES WILL BE INITIATED LATER TODAY. THE LOW IS MOVING WEST-NORTHWESTWARD NEAR 10 MPH AND THERE IS A HIGH CHANCE...GREATER THAN 50 PERCENT...OF THIS SYSTEM BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. A BROAD AREA OF DISTURBED WEATHER ASSOCIATED WITH A TROPICAL WAVE IS LOCATED SEVERAL HUNDRED MILES SOUTH-SOUTHEAST OF ACAPULCO MEXICO. DEVELOPMENT...IF ANY...OF THIS SYSTEM IS LIKELY TO BE SLOW TO OCCUR AS IT MOVES GENERALLY WESTWARD AT 10 TO 15 MPH. THERE IS A LOW CHANCE...LESS THAN 30 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. $$ FORECASTER PASCH