| Sep 26 12:00 | TD | 35 mph | 1008 mb | 11.3°N 94.6°W | open ocean |
| Sep 26 18:00 | TS | 46 mph | 1005 mb | 12.2°N 94.4°W | open ocean |
| Sep 27 00:00 | TS | 52 mph | 1000 mb | 13.1°N 94.5°W | 182 mi WSW of Brisas Barra de Suchiate, Chiapas, Mexico |
| Sep 27 06:00 | TS | 63 mph | 995 mb | 13.7°N 94.7°W | 170 mi SW of Pijijiapan, Chiapas, Mexico |
| Sep 27 12:00 | TS | 63 mph | 990 mb | 14.1°N 94.8°W | 146 mi S of Salina Cruz, Oaxaca, Mexico |
| Sep 27 18:00 | TS | 69 mph | 989 mb | 14.5°N 94.8°W | 119 mi SSE of Salina Cruz, Oaxaca, Mexico |
| Sep 28 00:00 | TS | 69 mph | 990 mb | 14.9°N 94.6°W | 97 mi SSE of Salina Cruz, Oaxaca, Mexico |
| Sep 28 06:00 | TS | 63 mph | 994 mb | 15.3°N 94.5°W | 76 mi SE of Salina Cruz, Oaxaca, Mexico |
| Sep 28 12:00 | TS | 58 mph | 996 mb | 15.6°N 94.6°W | 56 mi SE of Salina Cruz, Oaxaca, Mexico |
| Sep 28 18:00 | TS | 52 mph | 1000 mb | 15.9°N 94.7°W | 38 mi ESE of Salina Cruz, Oaxaca, Mexico |
| Sep 29 00:00 | TD LANDFALL | 35 mph | 1005 mb | 16.2°N 95.0°W | 13 mi E of Salina Cruz, Oaxaca, Mexico |
| Sep 29 06:00 | TD | 29 mph | 1009 mb | 16.2°N 95.7°W | 32 mi WSW of Santo Domingo Tehuantepec, Oaxaca, Mexico |
| Sep 29 12:00 | TD | 29 mph | 1009 mb | 16.1°N 95.9°W | 28 mi NE of Crucecita, Oaxaca, Mexico |
| Sep 29 18:00 | TD | 29 mph | 1009 mb | 16.0°N 96.5°W | 18 mi N of San Pedro Pochutla, Oaxaca, Mexico |
| Sep 30 00:00 | TD | 29 mph | 1009 mb | 15.9°N 97.1°W | near Puerto Escondido, Oaxaca, Mexico |
| Sep 30 06:00 | TD | 29 mph | 1009 mb | 15.8°N 97.8°W | 28 mi WSW of Río Grande, Oaxaca, Mexico |
| Sep 30 12:00 | TD | 29 mph | 1009 mb | 15.7°N 98.6°W | 57 mi SW of Pinotepa Nacional, Oaxaca, Mexico |
| Sep 30 18:00 | TD | 29 mph | 1009 mb | 15.6°N 99.4°W | 80 mi SSW of Cruz Grande, Guerrero, Mexico |
| Oct 1 00:00 | TD | 29 mph | 1009 mb | 15.5°N 100.3°W | 97 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Oct 1 06:00 | TD | 29 mph | 1009 mb | 15.5°N 101.3°W | 131 mi SW of Acapulco de Juárez, Guerrero, Mexico |
| Oct 1 12:00 | TD | 29 mph | 1009 mb | 15.4°N 102.3°W | 163 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Oct 1 18:00 | TD | 29 mph | 1009 mb | 15.3°N 103.5°W | open ocean |
| Oct 2 00:00 | TD | 29 mph | 1009 mb | 15.2°N 104.7°W | open ocean |
| Oct 2 06:00 | TD | 29 mph | 1009 mb | 15.2°N 106.0°W | open ocean |
| Oct 2 12:00 | TD | 29 mph | 1009 mb | 15.1°N 107.3°W | open ocean |
| Oct 2 18:00 | TD | 29 mph | 1009 mb | 15.1°N 108.6°W | open ocean |
| Oct 3 00:00 | TD | 29 mph | 1009 mb | 15.1°N 110.0°W | open ocean |
| Oct 3 06:00 | TD | 29 mph | 1009 mb | 15.1°N 111.4°W | open ocean |
| Oct 3 12:00 | TD | 29 mph | 1009 mb | 15.2°N 112.6°W | open ocean |
| Oct 3 18:00 | TD | 29 mph | 1009 mb | 15.4°N 113.7°W | open ocean |
| Oct 4 00:00 | TD | 29 mph | 1009 mb | 15.8°N 114.3°W | open ocean |
| Oct 4 06:00 | TD | 29 mph | 1009 mb | 16.2°N 114.8°W | open ocean |
| Oct 4 12:00 | TD | 29 mph | 1009 mb | 16.3°N 115.4°W | open ocean |
| Oct 4 18:00 | TD | 29 mph | 1009 mb | 16.4°N 115.9°W | open ocean |
| Oct 5 00:00 | TD | 29 mph | 1009 mb | 16.5°N 116.4°W | open ocean |
| Oct 5 06:00 | TD | 29 mph | 1009 mb | 16.5°N 116.8°W | open ocean |
| Oct 5 12:00 | TD | 29 mph | 1007 mb | 16.5°N 116.6°W | open ocean |
| Oct 5 18:00 | TD | 35 mph | 1005 mb | 16.6°N 115.9°W | open ocean |
| Oct 6 00:00 | TD | 35 mph | 1005 mb | 16.5°N 115.3°W | open ocean |
| Oct 6 06:00 | TD | 35 mph | 1005 mb | 16.4°N 114.8°W | open ocean |
| Oct 6 12:00 | TD | 35 mph | 1005 mb | 16.2°N 114.3°W | open ocean |
| Oct 6 18:00 | TD | 35 mph | 1005 mb | 16.0°N 113.8°W | open ocean |
| Oct 7 00:00 | TD | 35 mph | 1005 mb | 15.8°N 113.3°W | open ocean |
| Oct 7 06:00 | TD | 35 mph | 1005 mb | 15.7°N 113.0°W | open ocean |
| Oct 7 12:00 | TD | 35 mph | 1005 mb | 15.7°N 112.5°W | open ocean |
| Oct 7 18:00 | TD | 35 mph | 1005 mb | 15.6°N 111.9°W | open ocean |
| Oct 8 00:00 | TD | 35 mph | 1005 mb | 15.3°N 111.1°W | open ocean |
| Oct 8 06:00 | TD | 35 mph | 1005 mb | 14.9°N 110.2°W | open ocean |
| Oct 8 12:00 | TD | 35 mph | 1005 mb | 14.4°N 109.3°W | open ocean |
| Oct 8 18:00 | TD | 35 mph | 1005 mb | 13.8°N 108.4°W | open ocean |
| Oct 9 00:00 | TD | 35 mph | 1005 mb | 13.2°N 107.6°W | open ocean |
| Oct 9 06:00 | TD | 35 mph | 1005 mb | 12.6°N 106.8°W | open ocean |
| Oct 9 12:00 | TD | 35 mph | 1005 mb | 12.1°N 106.1°W | open ocean |
| Oct 9 18:00 | TD | 35 mph | 1005 mb | 11.9°N 105.4°W | open ocean |
| Oct 10 00:00 | TD | 35 mph | 1005 mb | 12.2°N 104.9°W | open ocean |
| Oct 10 06:00 | TD | 35 mph | 1005 mb | 12.8°N 104.5°W | open ocean |
| Oct 10 12:00 | TD | 35 mph | 1005 mb | 13.4°N 104.1°W | open ocean |
| Oct 10 18:00 | TD | 35 mph | 1005 mb | 14.1°N 103.9°W | open ocean |
| Oct 11 00:00 | TD | 35 mph | 1005 mb | 15.4°N 103.8°W | open ocean |
| Oct 11 06:00 | TD | 35 mph | 1005 mb | 16.0°N 104.0°W | 180 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Oct 11 12:00 | TD | 35 mph | 1005 mb | 16.7°N 104.0°W | 147 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Oct 11 18:00 | TD | 35 mph | 1005 mb | 17.3°N 104.0°W | 112 mi S of Tecomán, Colima, Mexico |
| Oct 12 00:00 | TD | 35 mph | 1005 mb | 17.8°N 104.0°W | 78 mi S of Tecomán, Colima, Mexico |
| Oct 12 06:00 | TD | 35 mph | 1005 mb | 18.2°N 104.0°W | 50 mi S of Tecomán, Colima, Mexico |
| Oct 12 12:00 | TD | 35 mph | 1005 mb | 18.7°N 104.0°W | 17 mi SSW of Tecomán, Colima, Mexico |
| Oct 12 18:00 | TD LANDFALL | 29 mph | 1009 mb | 19.0°N 104.2°W | 12 mi SE of Manzanillo, Colima, Mexico |