| Aug 29 00:00 | TD | 35 mph | 1010 mb | 13.5°N 96.4°W | 155 mi S of San Pedro Pochutla, Oaxaca, Mexico |
| Aug 29 06:00 | TD | 35 mph | 1009 mb | 13.7°N 97.4°W | 151 mi S of Puerto Escondido, Oaxaca, Mexico |
| Aug 29 12:00 | TD | 35 mph | 1008 mb | 14.1°N 98.7°W | 157 mi SSW of Río Grande, Oaxaca, Mexico |
| Aug 29 18:00 | TS | 40 mph | 1007 mb | 14.3°N 99.9°W | 176 mi S of Acapulco de Juárez, Guerrero, Mexico |
| Aug 30 00:00 | TS | 46 mph | 1005 mb | 14.6°N 100.7°W | 164 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Aug 30 06:00 | TS | 52 mph | 1002 mb | 14.9°N 101.2°W | 160 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Aug 30 12:00 | TS | 58 mph | 998 mb | 15.3°N 101.8°W | 154 mi SSW of Técpan de Galeana, Guerrero, Mexico |
| Aug 30 18:00 | TS | 63 mph | 994 mb | 15.6°N 102.3°W | 150 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Aug 31 00:00 | TS | 69 mph | 989 mb | 15.8°N 102.8°W | 155 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Aug 31 06:00 | Cat 1 | 75 mph | 985 mb | 16.2°N 103.4°W | 145 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Aug 31 12:00 | Cat 1 | 81 mph | 980 mb | 16.5°N 103.9°W | 151 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Aug 31 18:00 | Cat 1 | 92 mph | 973 mb | 16.9°N 104.5°W | 145 mi SSW of Tecomán, Colima, Mexico |
| Sep 1 00:00 | Cat 3 | 115 mph | 954 mb | 17.2°N 105.2°W | 144 mi SSW of Manzanillo, Colima, Mexico |
| Sep 1 06:00 | Cat 4 | 132 mph | 948 mb | 17.5°N 105.9°W | 151 mi SW of Manzanillo, Colima, Mexico |
| Sep 1 12:00 | Cat 4 | 132 mph | 948 mb | 17.8°N 106.6°W | 166 mi SW of Cihuatlán, Jalisco, Mexico |
| Sep 1 18:00 | Cat 3 | 127 mph | 949 mb | 18.2°N 107.4°W | open ocean |
| Sep 2 00:00 | Cat 3 | 115 mph | 955 mb | 18.7°N 108.2°W | open ocean |
| Sep 2 06:00 | Cat 2 | 104 mph | 964 mb | 19.1°N 109.0°W | open ocean |
| Sep 2 12:00 | Cat 1 | 92 mph | 975 mb | 19.5°N 109.9°W | open ocean |
| Sep 2 18:00 | Cat 1 | 92 mph | 975 mb | 20.0°N 110.9°W | open ocean |
| Sep 3 00:00 | Cat 2 | 98 mph | 970 mb | 20.4°N 111.9°W | open ocean |
| Sep 3 06:00 | Cat 2 | 104 mph | 970 mb | 20.8°N 113.0°W | open ocean |
| Sep 3 12:00 | Cat 2 | 104 mph | 970 mb | 21.2°N 114.2°W | open ocean |
| Sep 3 18:00 | Cat 1 | 92 mph | 972 mb | 21.5°N 115.5°W | open ocean |
| Sep 4 00:00 | Cat 1 | 75 mph | 981 mb | 21.7°N 116.9°W | open ocean |
| Sep 4 06:00 | TS | 58 mph | 995 mb | 21.8°N 118.1°W | open ocean |
| Sep 4 12:00 | TD | 35 mph | 1000 mb | 21.7°N 119.0°W | open ocean |
| Sep 4 18:00 | TD | 35 mph | 1004 mb | 21.6°N 119.8°W | open ocean |
| Sep 5 00:00 | TD | 35 mph | 1007 mb | 21.5°N 120.4°W | open ocean |
| Sep 5 06:00 | TD | 35 mph | 1008 mb | 21.4°N 121.0°W | open ocean |
| Sep 5 12:00 | TD | 29 mph | 1009 mb | 21.4°N 121.5°W | open ocean |
| Sep 5 18:00 | TD | 29 mph | 1009 mb | 21.4°N 122.1°W | open ocean |