| Oct 1 06:00 | TD | 29 mph | 1009 mb | 13.5°N 100.4°W | open ocean |
| Oct 1 12:00 | TD | 35 mph | 1007 mb | 13.9°N 100.7°W | open ocean |
| Oct 1 18:00 | TS | 40 mph | 1005 mb | 14.4°N 101.1°W | open ocean |
| Oct 2 00:00 | TS | 46 mph | 1002 mb | 14.8°N 101.6°W | 181 mi SW of Acapulco de Juárez, Guerrero, Mexico |
| Oct 2 06:00 | TS | 58 mph | 997 mb | 15.1°N 102.1°W | 179 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Oct 2 12:00 | Cat 1 | 81 mph | 985 mb | 15.4°N 102.5°W | 167 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Oct 2 18:00 | Cat 2 | 109 mph | 965 mb | 15.6°N 102.6°W | 157 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Oct 3 00:00 | Cat 4 | 132 mph | 948 mb | 15.9°N 102.6°W | 139 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Oct 3 06:00 | Cat 3 | 127 mph | 952 mb | 16.3°N 102.7°W | 120 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Oct 3 12:00 | Cat 3 | 115 mph | 958 mb | 16.7°N 102.6°W | 91 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Oct 3 18:00 | Cat 3 | 115 mph | 962 mb | 17.3°N 102.7°W | 56 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Oct 4 00:00 | Cat 2 | 109 mph | 965 mb | 18.1°N 103.2°W | 47 mi S of Coalcomán de Vázquez Pallares, Michoacán, Mexico |
| Oct 4 03:00 | Cat 2 LANDFALL | 109 mph | 965 mb | 18.3°N 103.5°W | 40 mi SW of Coalcomán de Vázquez Pallares, Michoacán, Mexico |
| Oct 4 06:00 | Cat 1 | 75 mph | 987 mb | 18.6°N 103.7°W | 25 mi SSE of Tecomán, Colima, Mexico |
| Oct 4 12:00 | TS | 52 mph | 1000 mb | 19.2°N 104.2°W | 11 mi ENE of Manzanillo, Colima, Mexico |
| Oct 4 18:00 | TD | 35 mph | 1007 mb | 19.6°N 104.5°W | near La Resolana, Jalisco, Mexico |
| Oct 5 00:00 | TD | 29 mph | 1009 mb | 19.9°N 104.8°W | 30 mi WNW of Autlán de Navarro, Jalisco, Mexico |
| Oct 5 06:00 | TD | 29 mph | 1010 mb | 20.0°N 105.3°W | 43 mi S of Puerto Vallarta, Jalisco, Mexico |
| Oct 5 12:00 | TD | 23 mph | 1011 mb | 20.2°N 106.1°W | 63 mi WSW of Puerto Vallarta, Jalisco, Mexico |
| Oct 5 18:00 | TD | 23 mph | 1012 mb | 20.6°N 107.6°W | 153 mi W of Puerto Vallarta, Jalisco, Mexico |