| Oct 7 12:00 | TD | 35 mph | 1006 mb | 14.9°N 100.6°W | 142 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Oct 7 18:00 | TS | 40 mph | 1004 mb | 15.2°N 101.3°W | 147 mi SW of Acapulco de Juárez, Guerrero, Mexico |
| Oct 8 00:00 | TS | 46 mph | 1002 mb | 15.3°N 102.1°W | 166 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Oct 8 06:00 | TS | 52 mph | 1000 mb | 15.4°N 102.7°W | 173 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Oct 8 12:00 | TS | 63 mph | 995 mb | 15.4°N 103.3°W | open ocean |
| Oct 8 18:00 | TS | 69 mph | 992 mb | 15.4°N 103.8°W | open ocean |
| Oct 9 00:00 | Cat 1 | 75 mph | 985 mb | 15.5°N 104.2°W | open ocean |
| Oct 9 06:00 | Cat 1 | 92 mph | 978 mb | 15.7°N 104.4°W | open ocean |
| Oct 9 12:00 | Cat 2 | 98 mph | 976 mb | 15.8°N 104.5°W | open ocean |
| Oct 9 18:00 | Cat 2 | 104 mph | 966 mb | 16.0°N 104.6°W | open ocean |
| Oct 10 00:00 | Cat 3 | 121 mph | 952 mb | 16.6°N 104.6°W | 167 mi SSW of Tecomán, Colima, Mexico |
| Oct 10 06:00 | Cat 4 | 138 mph | 945 mb | 17.0°N 104.7°W | 143 mi SSW of Tecomán, Colima, Mexico |
| Oct 10 12:00 | Cat 4 | 150 mph | 938 mb | 17.3°N 104.8°W | 127 mi SSW of Tecomán, Colima, Mexico |
| Oct 10 18:00 | Cat 4 | 150 mph | 932 mb | 17.4°N 104.8°W | 122 mi SSW of Manzanillo, Colima, Mexico |
| Oct 11 00:00 | Cat 4 | 155 mph | 930 mb | 18.0°N 104.9°W | 85 mi SSW of Manzanillo, Colima, Mexico |
| Oct 11 06:00 | Cat 4 | 155 mph | 928 mb | 18.4°N 105.0°W | 66 mi SW of Manzanillo, Colima, Mexico |
| Oct 11 12:00 | Cat 4 | 150 mph | 933 mb | 18.9°N 105.2°W | 48 mi WSW of Cihuatlán, Jalisco, Mexico |
| Oct 11 18:00 | Cat 4 | 132 mph | 943 mb | 19.4°N 105.6°W | 68 mi W of Cihuatlán, Jalisco, Mexico |
| Oct 12 00:00 | Cat 3 | 115 mph | 958 mb | 19.6°N 105.8°W | 79 mi SSW of Puerto Vallarta, Jalisco, Mexico |
| Oct 12 06:00 | Cat 2 | 109 mph | 961 mb | 19.8°N 106.0°W | 75 mi SW of Puerto Vallarta, Jalisco, Mexico |
| Oct 12 12:00 | Cat 2 | 109 mph | 962 mb | 20.0°N 106.4°W | 87 mi WSW of Puerto Vallarta, Jalisco, Mexico |
| Oct 12 18:00 | Cat 2 | 104 mph | 966 mb | 20.1°N 106.7°W | 102 mi WSW of Puerto Vallarta, Jalisco, Mexico |
| Oct 13 00:00 | Cat 2 | 98 mph | 969 mb | 20.3°N 106.9°W | 110 mi W of Puerto Vallarta, Jalisco, Mexico |
| Oct 13 06:00 | Cat 1 | 92 mph | 977 mb | 20.3°N 107.1°W | 123 mi W of Puerto Vallarta, Jalisco, Mexico |
| Oct 13 12:00 | Cat 1 | 92 mph | 977 mb | 20.3°N 107.2°W | 129 mi W of Puerto Vallarta, Jalisco, Mexico |
| Oct 13 18:00 | Cat 1 | 92 mph | 977 mb | 20.2°N 107.4°W | 143 mi W of Puerto Vallarta, Jalisco, Mexico |
| Oct 14 00:00 | Cat 2 | 104 mph | 969 mb | 20.2°N 107.5°W | 150 mi W of Puerto Vallarta, Jalisco, Mexico |
| Oct 14 06:00 | Cat 2 | 104 mph | 969 mb | 20.0°N 107.7°W | 166 mi WSW of Puerto Vallarta, Jalisco, Mexico |
| Oct 14 12:00 | Cat 2 | 98 mph | 972 mb | 19.8°N 108.0°W | 185 mi WSW of Bucerías, Nayarit, Mexico |
| Oct 14 18:00 | Cat 1 | 86 mph | 980 mb | 19.5°N 108.2°W | open ocean |
| Oct 15 00:00 | TS | 63 mph | 991 mb | 19.2°N 108.4°W | open ocean |
| Oct 15 06:00 | TS | 63 mph | 992 mb | 19.1°N 108.3°W | open ocean |
| Oct 15 12:00 | TS | 58 mph | 996 mb | 19.1°N 108.1°W | open ocean |
| Oct 15 18:00 | TS | 52 mph | 999 mb | 19.2°N 108.2°W | open ocean |
| Oct 16 00:00 | TS | 46 mph | 1002 mb | 19.3°N 108.3°W | open ocean |