| Sep 3 00:00 | TD | 29 mph | — | 12.2°N 95.6°W | open ocean |
| Sep 3 06:00 | TD | 29 mph | — | 12.4°N 96.3°W | open ocean |
| Sep 3 12:00 | TD | 29 mph | — | 12.6°N 96.9°W | open ocean |
| Sep 3 18:00 | TD | 29 mph | — | 12.8°N 97.4°W | open ocean |
| Sep 4 00:00 | TD | 29 mph | — | 13.1°N 97.8°W | open ocean |
| Sep 4 06:00 | TD | 29 mph | — | 13.5°N 98.5°W | open ocean |
| Sep 4 12:00 | TD | 29 mph | — | 14.0°N 99.3°W | 182 mi SSW of Pinotepa Nacional, Oaxaca, Mexico |
| Sep 4 18:00 | TS | 52 mph | — | 14.6°N 100.4°W | 159 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Sep 5 00:00 | TS | 52 mph | — | 15.1°N 101.5°W | 161 mi SW of Acapulco de Juárez, Guerrero, Mexico |
| Sep 5 06:00 | TS | 52 mph | — | 15.5°N 102.0°W | 151 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Sep 5 12:00 | TS | 52 mph | — | 15.8°N 102.5°W | 142 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Sep 5 18:00 | TS | 52 mph | — | 16.2°N 103.6°W | 153 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Sep 6 00:00 | Cat 1 | 86 mph | — | 16.7°N 104.7°W | 162 mi SSW of Tecomán, Colima, Mexico |
| Sep 6 06:00 | Cat 1 | 86 mph | — | 17.5°N 105.0°W | 120 mi SSW of Manzanillo, Colima, Mexico |
| Sep 6 12:00 | Cat 1 | 86 mph | — | 18.4°N 105.2°W | 75 mi SW of Manzanillo, Colima, Mexico |
| Sep 6 18:00 | Cat 1 | 92 mph | 990 mb | 19.5°N 106.0°W | 92 mi SSW of Puerto Vallarta, Jalisco, Mexico |
| Sep 7 00:00 | Cat 2 | 98 mph | — | 20.5°N 106.9°W | 108 mi W of Puerto Vallarta, Jalisco, Mexico |
| Sep 7 06:00 | Cat 1 | 86 mph | — | 21.3°N 107.8°W | 159 mi SW of Mazatlán, Sinaloa, Mexico |
| Sep 7 12:00 | Cat 1 | 81 mph | — | 21.8°N 108.8°W | 104 mi SE of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 7 18:00 | Cat 1 | 75 mph | 996 mb | 22.1°N 110.1°W | 56 mi SSW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 8 00:00 | TS | 69 mph | — | 22.0°N 111.5°W | 119 mi WSW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 8 06:00 | TS | 63 mph | — | 21.8°N 112.7°W | open ocean |
| Sep 8 12:00 | TS | 58 mph | — | 21.6°N 113.8°W | open ocean |
| Sep 8 18:00 | TS | 58 mph | — | 21.4°N 114.9°W | open ocean |
| Sep 9 00:00 | TS | 52 mph | — | 21.2°N 115.9°W | open ocean |
| Sep 9 06:00 | TD | 29 mph | — | 21.1°N 116.8°W | open ocean |
| Sep 9 12:00 | TD | 29 mph | — | 21.0°N 117.7°W | open ocean |