000 ABPZ20 KNHC 181049 TWOEP TROPICAL WEATHER OUTLOOK NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL 400 AM PDT TUE SEP 18 2007 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE. THE AREA OF LOW PRESSURE CENTERED ABOUT 475 MILES SOUTH-SOUTHWEST OF MANZANILLO MEXICO CONTINUES TO SHOW SIGNS OF ORGANIZATION. CONDITIONS APPEAR FAVORABLE FOR ADDITIONAL DEVELOPMENT OF THIS SYSTEM...AND IT COULD BECOME A TROPICAL DEPRESSION LATER TODAY AS IT MOVES TOWARD THE WEST AT ABOUT 15 MPH. A LOW PRESSURE AREA CENTERED ABOUT 1375 MILES WEST-SOUTHWEST OF THE SOUTHERN TIP OF BAJA CALIFORNIA IS PRODUCING DISORGANIZED SHOWERS AND THUNDERSTORMS. ANY DEVELOPMENT OF THIS SYSTEM IS EXPECTED TO BE SLOW TO OCCUR AS IT MOVES SLOWLY WESTWARD DURING THE NEXT COUPLE OF DAYS. ELSEWHERE...TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS. $$ FORECASTER KNABB