| Oct 15 00:00 | TD | 35 mph | 1005 mb | 11.3°N 91.7°W | open ocean |
| Oct 15 06:00 | TD | 35 mph | 1005 mb | 11.8°N 91.8°W | 161 mi SSW of Puerto San José, Guatemala |
| Oct 15 12:00 | TD | 35 mph | 1005 mb | 12.3°N 92.1°W | 141 mi SW of Puerto San José, Guatemala |
| Oct 15 18:00 | TS | 40 mph | 1004 mb | 12.7°N 92.5°W | 128 mi S of Brisas Barra de Suchiate, Chiapas, Mexico |
| Oct 16 00:00 | TS | 46 mph | 1002 mb | 13.1°N 93.0°W | 112 mi SSW of Brisas Barra de Suchiate, Chiapas, Mexico |
| Oct 16 06:00 | TS | 52 mph | 1000 mb | 13.6°N 93.5°W | 107 mi SW of Brisas Barra de Suchiate, Chiapas, Mexico |
| Oct 16 12:00 | TS | 58 mph | 997 mb | 14.0°N 94.0°W | 123 mi SW of Mapastepec, Chiapas, Mexico |
| Oct 16 18:00 | Cat 1 | 81 mph | 991 mb | 14.2°N 94.4°W | 130 mi SW of Pijijiapan, Chiapas, Mexico |
| Oct 17 00:00 | Cat 1 | 86 mph | 985 mb | 14.3°N 94.7°W | 134 mi SSE of Salina Cruz, Oaxaca, Mexico |
| Oct 17 06:00 | Cat 1 | 92 mph | 980 mb | 14.4°N 95.1°W | 117 mi SE of Crucecita, Oaxaca, Mexico |
| Oct 17 12:00 | Cat 2 | 98 mph | 976 mb | 14.5°N 95.4°W | 100 mi SSE of Crucecita, Oaxaca, Mexico |
| Oct 17 18:00 | Cat 2 | 98 mph | 973 mb | 14.5°N 95.8°W | 90 mi SSE of Crucecita, Oaxaca, Mexico |
| Oct 18 00:00 | Cat 2 | 98 mph | 973 mb | 14.5°N 96.4°W | 86 mi S of San Pedro Pochutla, Oaxaca, Mexico |
| Oct 18 06:00 | Cat 2 | 98 mph | 973 mb | 14.5°N 97.1°W | 94 mi S of Puerto Escondido, Oaxaca, Mexico |
| Oct 18 12:00 | Cat 2 | 98 mph | 973 mb | 14.4°N 97.8°W | 112 mi SSW of Puerto Escondido, Oaxaca, Mexico |
| Oct 18 18:00 | Cat 2 | 104 mph | 973 mb | 14.3°N 98.5°W | 138 mi SSW of Río Grande, Oaxaca, Mexico |
| Oct 19 00:00 | Cat 2 | 104 mph | 970 mb | 14.2°N 99.4°W | 170 mi SSW of Cuajinicuilapa, Guerrero, Mexico |
| Oct 19 06:00 | Cat 2 | 98 mph | 972 mb | 14.3°N 100.3°W | 178 mi S of Acapulco de Juárez, Guerrero, Mexico |
| Oct 19 12:00 | Cat 2 | 98 mph | 974 mb | 14.4°N 101.3°W | open ocean |
| Oct 19 18:00 | Cat 1 | 92 mph | 978 mb | 14.6°N 102.2°W | open ocean |
| Oct 20 00:00 | Cat 2 | 98 mph | 977 mb | 14.9°N 103.0°W | open ocean |
| Oct 20 06:00 | Cat 2 | 104 mph | 973 mb | 15.0°N 103.9°W | open ocean |
| Oct 20 12:00 | Cat 2 | 104 mph | 971 mb | 15.2°N 104.8°W | open ocean |
| Oct 20 18:00 | Cat 2 | 104 mph | 970 mb | 15.5°N 105.8°W | open ocean |
| Oct 21 00:00 | Cat 2 | 104 mph | 970 mb | 15.9°N 106.7°W | open ocean |
| Oct 21 06:00 | Cat 2 | 104 mph | 970 mb | 16.2°N 107.5°W | open ocean |
| Oct 21 12:00 | Cat 2 | 104 mph | 970 mb | 16.5°N 108.1°W | open ocean |
| Oct 21 18:00 | Cat 2 | 104 mph | 970 mb | 16.6°N 108.6°W | open ocean |
| Oct 22 00:00 | Cat 2 | 104 mph | 970 mb | 16.6°N 108.7°W | open ocean |
| Oct 22 06:00 | Cat 2 | 109 mph | 967 mb | 16.7°N 108.8°W | open ocean |
| Oct 22 12:00 | Cat 3 | 115 mph | 965 mb | 16.8°N 108.8°W | open ocean |
| Oct 22 18:00 | Cat 3 | 115 mph | 966 mb | 16.7°N 108.9°W | open ocean |
| Oct 23 00:00 | Cat 2 | 109 mph | 970 mb | 16.5°N 109.0°W | open ocean |
| Oct 23 06:00 | Cat 1 | 92 mph | 980 mb | 16.3°N 109.1°W | open ocean |
| Oct 23 12:00 | Cat 1 | 75 mph | 990 mb | 16.0°N 109.4°W | open ocean |
| Oct 23 18:00 | TS | 69 mph | 995 mb | 15.5°N 109.7°W | open ocean |
| Oct 24 00:00 | TS | 63 mph | 998 mb | 15.2°N 110.1°W | open ocean |
| Oct 24 06:00 | TS | 58 mph | 1000 mb | 15.1°N 110.6°W | open ocean |
| Oct 24 12:00 | TS | 52 mph | 1002 mb | 15.3°N 111.3°W | open ocean |
| Oct 24 18:00 | TS | 52 mph | 1003 mb | 15.5°N 112.0°W | open ocean |
| Oct 25 00:00 | TS | 46 mph | 1004 mb | 16.0°N 112.8°W | open ocean |
| Oct 25 06:00 | TS | 46 mph | 1005 mb | 16.5°N 113.6°W | open ocean |
| Oct 25 12:00 | TS | 46 mph | 1005 mb | 17.0°N 114.2°W | open ocean |
| Oct 25 18:00 | TS | 40 mph | 1005 mb | 17.3°N 114.7°W | open ocean |
| Oct 26 00:00 | TD | 35 mph | 1005 mb | 17.4°N 115.1°W | open ocean |
| Oct 26 06:00 | TD | 35 mph | 1005 mb | 17.5°N 115.3°W | open ocean |
| Oct 26 12:00 | TD | 29 mph | 1005 mb | 17.7°N 115.2°W | open ocean |