000 ABPZ20 KNHC 211740 TWOEP TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 1100 AM PDT SUN AUG 21 2011 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. THE NATIONAL HURRICANE CENTER HAS ISSUED THE FINAL ADVISORY ON GREG...WHICH IS NOW A POST-TROPICAL CYCLONE LOCATED LOCATED ABOUT 850 MILES WEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA. THERE HAS BEEN NO CHANGE IN THE ORGANIZATION OF SHOWERS AND THUNDERSTORMS ASSOCIATED WITH AN ELONGATED AREA OF LOW PRESSURE LOCATED ABOUT 425 MILES SOUTH-SOUTHWEST OF MANZANILLO MEXICO DURING THE PAST SEVERAL HOURS. STRONG UPPER-LEVEL WINDS OVER THIS SYSTEM ARE EXPECTED TO INCREASE FURTHER OVER THE NEXT COUPLE OF DAYS AND WILL LIKELY INHIBIT ANY POTENTIAL FOR DEVELOPMENT. THIS SYSTEM HAS A LOW CHANCE...NEAR 0 PERCENT...OF BECOMING A TROPICAL CYCLONE AS IT MOVES LITTLE DURING THE NEXT 48 HOURS. SHOWERS AND THUNDERSTORMS OVER THE GULF OF THE TEHUANTEPEC HAVE FORMED IN ASSOCIATION WITH THE SOUTHERN END OF THE TROPICAL WAVE THAT PRODUCED TROPICAL STORM HARVEY. DEVELOPMENT...IF ANY...OF THIS DISTURBANCE IS EXPECTED TO BE SLOW TO OCCUR. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS AS IT MOVES GENERALLY WESTWARD AT AROUND 10 MPH. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER KIMBERLAIN