| Oct 15 00:00 | TD | 29 mph | 1005 mb | 15.0°N 108.7°W | open ocean |
| Oct 15 06:00 | TD | 35 mph | 1004 mb | 15.0°N 108.8°W | open ocean |
| Oct 15 12:00 | TD | 35 mph | 1003 mb | 14.9°N 108.9°W | open ocean |
| Oct 15 18:00 | TD | 35 mph | 1003 mb | 14.7°N 108.9°W | open ocean |
| Oct 16 00:00 | TD | 35 mph | 1002 mb | 14.5°N 108.9°W | open ocean |
| Oct 16 06:00 | TD | 35 mph | 1002 mb | 14.3°N 108.7°W | open ocean |
| Oct 16 12:00 | TS | 40 mph | 1001 mb | 14.1°N 108.4°W | open ocean |
| Oct 16 18:00 | TD | 35 mph | 1001 mb | 14.0°N 108.0°W | open ocean |
| Oct 17 00:00 | TD | 35 mph | 1001 mb | 14.0°N 107.6°W | open ocean |
| Oct 17 06:00 | TS | 40 mph | 1000 mb | 14.3°N 107.1°W | open ocean |
| Oct 17 12:00 | TS | 40 mph | 1000 mb | 14.4°N 106.4°W | open ocean |
| Oct 17 18:00 | TS | 40 mph | 1000 mb | 14.5°N 105.6°W | open ocean |
| Oct 18 00:00 | TS | 40 mph | 1000 mb | 14.7°N 104.9°W | open ocean |
| Oct 18 06:00 | TS | 40 mph | 1000 mb | 15.2°N 104.2°W | open ocean |
| Oct 18 12:00 | TS | 40 mph | 1000 mb | 16.0°N 103.7°W | 168 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Oct 18 18:00 | TS | 40 mph | 1000 mb | 16.5°N 103.9°W | 151 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Oct 19 00:00 | TS | 40 mph | 1000 mb | 16.6°N 104.3°W | 162 mi S of Tecomán, Colima, Mexico |
| Oct 19 06:00 | TS | 40 mph | 1000 mb | 16.8°N 104.6°W | 154 mi SSW of Tecomán, Colima, Mexico |
| Oct 19 12:00 | TS | 46 mph | 999 mb | 17.0°N 105.0°W | 153 mi SSW of Manzanillo, Colima, Mexico |
| Oct 19 18:00 | TS | 52 mph | 998 mb | 17.2°N 105.3°W | 147 mi SSW of Manzanillo, Colima, Mexico |
| Oct 20 00:00 | TS | 52 mph | 997 mb | 17.4°N 105.7°W | 148 mi SW of Manzanillo, Colima, Mexico |
| Oct 20 06:00 | TS | 58 mph | 995 mb | 17.6°N 106.0°W | 147 mi SW of Cihuatlán, Jalisco, Mexico |
| Oct 20 12:00 | TS | 63 mph | 993 mb | 17.9°N 106.4°W | 152 mi SW of Cihuatlán, Jalisco, Mexico |
| Oct 20 18:00 | TS | 69 mph | 991 mb | 18.2°N 106.8°W | 163 mi WSW of Cihuatlán, Jalisco, Mexico |
| Oct 21 00:00 | TS | 69 mph | 991 mb | 18.6°N 107.1°W | 171 mi WSW of Cihuatlán, Jalisco, Mexico |
| Oct 21 06:00 | TS | 69 mph | 992 mb | 18.9°N 107.2°W | 175 mi SW of Puerto Vallarta, Jalisco, Mexico |
| Oct 21 12:00 | TS | 58 mph | 996 mb | 19.2°N 107.3°W | 166 mi SW of Puerto Vallarta, Jalisco, Mexico |
| Oct 21 18:00 | TS | 52 mph | 998 mb | 19.4°N 107.5°W | 170 mi WSW of Puerto Vallarta, Jalisco, Mexico |
| Oct 22 00:00 | TS | 52 mph | 1000 mb | 19.5°N 107.8°W | 184 mi WSW of Puerto Vallarta, Jalisco, Mexico |
| Oct 22 06:00 | TS | 46 mph | 1001 mb | 19.6°N 108.1°W | open ocean |
| Oct 22 12:00 | TS | 46 mph | 1002 mb | 19.6°N 108.6°W | open ocean |
| Oct 22 18:00 | TS | 40 mph | 1003 mb | 19.6°N 109.5°W | open ocean |
| Oct 23 00:00 | TD | 35 mph | 1004 mb | 19.4°N 110.4°W | open ocean |
| Oct 23 06:00 | TD | 35 mph | 1005 mb | 19.1°N 111.4°W | open ocean |
| Oct 23 12:00 | TD | 35 mph | 1006 mb | 18.7°N 112.5°W | open ocean |
| Oct 23 18:00 | TD | 35 mph | 1007 mb | 18.4°N 113.6°W | open ocean |
| Oct 24 00:00 | TD low/wave | 29 mph | 1008 mb | 18.4°N 114.8°W | open ocean |
| Oct 24 06:00 | TD low/wave | 29 mph | 1008 mb | 18.4°N 115.9°W | open ocean |
| Oct 24 12:00 | TD low/wave | 29 mph | 1008 mb | 18.4°N 117.0°W | open ocean |
| Oct 24 18:00 | TD low/wave | 29 mph | 1009 mb | 18.4°N 118.0°W | open ocean |
| Oct 25 00:00 | TD low/wave | 23 mph | 1009 mb | 18.5°N 118.9°W | open ocean |
| Oct 25 06:00 | TD low/wave | 23 mph | 1009 mb | 18.6°N 119.7°W | open ocean |
| Oct 25 12:00 | TD low/wave | 23 mph | 1010 mb | 18.7°N 120.5°W | open ocean |
| Oct 25 18:00 | TD low/wave | 23 mph | 1010 mb | 18.8°N 121.3°W | open ocean |
| Oct 26 00:00 | TD low/wave | 23 mph | 1010 mb | 19.0°N 121.9°W | open ocean |
| Oct 26 06:00 | TD low/wave | 23 mph | 1011 mb | 19.4°N 122.2°W | open ocean |
| Oct 26 12:00 | TD low/wave | 23 mph | 1011 mb | 19.8°N 122.4°W | open ocean |
| Oct 26 18:00 | TD low/wave | 23 mph | 1011 mb | 20.2°N 122.5°W | open ocean |
| Oct 27 00:00 | TD low/wave | 23 mph | 1011 mb | 20.7°N 122.5°W | open ocean |
| Oct 27 06:00 | TD low/wave | 23 mph | 1011 mb | 21.1°N 122.4°W | open ocean |