| Sep 21 00:00 | TD | 35 mph | — | 15.8°N 97.5°W | 15 mi SSW of Río Grande, Oaxaca, Mexico |
| Sep 21 06:00 | TD | 35 mph | — | 16.1°N 98.0°W | 17 mi SSE of Pinotepa Nacional, Oaxaca, Mexico |
| Sep 21 12:00 | TS | 46 mph | — | 16.2°N 98.8°W | 32 mi SW of Cuajinicuilapa, Guerrero, Mexico |
| Sep 21 18:00 | TS | 46 mph | — | 16.5°N 100.7°W | 58 mi WSW of Acapulco de Juárez, Guerrero, Mexico |
| Sep 22 00:00 | TS | 46 mph | — | 16.9°N 102.6°W | 78 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Sep 22 06:00 | TS | 46 mph | — | 17.4°N 103.7°W | 106 mi WSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Sep 22 12:00 | TS | 46 mph | — | 18.0°N 104.6°W | 79 mi SSW of Manzanillo, Colima, Mexico |
| Sep 22 18:00 | TS | 58 mph | — | 18.7°N 105.2°W | 56 mi SW of Cihuatlán, Jalisco, Mexico |
| Sep 23 00:00 | TS | 58 mph | — | 19.4°N 105.8°W | 81 mi W of Cihuatlán, Jalisco, Mexico |
| Sep 23 06:00 | TS | 58 mph | — | 19.9°N 106.3°W | 85 mi SW of Puerto Vallarta, Jalisco, Mexico |
| Sep 23 12:00 | Cat 1 | 75 mph | — | 20.6°N 106.7°W | 95 mi W of Puerto Vallarta, Jalisco, Mexico |
| Sep 23 18:00 | Cat 1 | 86 mph | — | 22.2°N 107.1°W | 83 mi SSW of Mazatlán, Sinaloa, Mexico |
| Sep 24 00:00 | Cat 2 | 104 mph | — | 24.0°N 107.0°W | near La Cruz, Sinaloa, Mexico |
| Sep 24 06:00 | TD low/wave | 29 mph | — | 25.5°N 106.2°W | 58 mi WNW of Santiago Papasquiaro, Durango, Mexico |
| Sep 24 12:00 | TD low/wave | 29 mph | — | 27.0°N 104.5°W | 28 mi ESE of José Mariano Jiménez, Chihuahua, Mexico |