| Sep 25 00:00 | TD | 29 mph | 1007 mb | 13.7°N 99.0°W | open ocean |
| Sep 25 06:00 | TD | 29 mph | 1007 mb | 13.9°N 99.6°W | open ocean |
| Sep 25 12:00 | TD | 29 mph | 1007 mb | 14.1°N 100.3°W | open ocean |
| Sep 25 18:00 | TD | 29 mph | 1007 mb | 14.4°N 100.9°W | 182 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Sep 26 00:00 | TD | 29 mph | 1007 mb | 14.5°N 101.2°W | 184 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Sep 26 06:00 | TD | 35 mph | 1006 mb | 14.6°N 101.4°W | 184 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Sep 26 12:00 | TD | 35 mph | 1005 mb | 14.8°N 101.6°W | 181 mi SW of Acapulco de Juárez, Guerrero, Mexico |
| Sep 26 18:00 | TS | 40 mph | 1003 mb | 15.2°N 102.0°W | 167 mi SSW of Técpan de Galeana, Guerrero, Mexico |
| Sep 27 00:00 | TS | 40 mph | 1001 mb | 15.6°N 102.5°W | 155 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Sep 27 06:00 | TS | 46 mph | 1001 mb | 16.0°N 103.0°W | 146 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Sep 27 12:00 | TS | 46 mph | 1001 mb | 16.1°N 103.4°W | 151 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Sep 27 18:00 | TS | 52 mph | 1000 mb | 15.9°N 103.9°W | 182 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Sep 28 00:00 | TS | 52 mph | 999 mb | 15.6°N 104.3°W | open ocean |
| Sep 28 06:00 | TS | 58 mph | 997 mb | 15.6°N 104.7°W | open ocean |
| Sep 28 12:00 | TS | 63 mph | 994 mb | 15.7°N 105.3°W | open ocean |
| Sep 28 18:00 | Cat 1 | 75 mph | 987 mb | 15.9°N 106.0°W | open ocean |
| Sep 29 00:00 | Cat 1 | 86 mph | 980 mb | 15.9°N 106.8°W | open ocean |
| Sep 29 06:00 | Cat 1 | 92 mph | 975 mb | 15.8°N 107.6°W | open ocean |
| Sep 29 12:00 | Cat 2 | 104 mph | 970 mb | 15.7°N 108.2°W | open ocean |
| Sep 29 18:00 | Cat 2 | 109 mph | 965 mb | 15.7°N 108.9°W | open ocean |
| Sep 30 00:00 | Cat 3 | 115 mph | 960 mb | 16.0°N 109.6°W | open ocean |
| Sep 30 06:00 | Cat 3 | 121 mph | 957 mb | 16.2°N 110.5°W | open ocean |
| Sep 30 12:00 | Cat 3 | 127 mph | 953 mb | 16.5°N 111.5°W | open ocean |
| Sep 30 18:00 | Cat 4 | 132 mph | 948 mb | 16.7°N 112.5°W | open ocean |
| Oct 1 00:00 | Cat 4 | 144 mph | 935 mb | 17.0°N 113.4°W | open ocean |
| Oct 1 06:00 | Cat 4 | 144 mph | 935 mb | 17.4°N 114.3°W | open ocean |
| Oct 1 12:00 | Cat 4 | 138 mph | 940 mb | 17.7°N 115.2°W | open ocean |
| Oct 1 18:00 | Cat 4 | 132 mph | 945 mb | 18.1°N 116.0°W | open ocean |
| Oct 2 00:00 | Cat 3 | 127 mph | 950 mb | 18.4°N 116.7°W | open ocean |
| Oct 2 06:00 | Cat 3 | 127 mph | 955 mb | 18.6°N 117.2°W | open ocean |
| Oct 2 12:00 | Cat 3 | 121 mph | 958 mb | 18.8°N 117.6°W | open ocean |
| Oct 2 18:00 | Cat 3 | 115 mph | 961 mb | 19.1°N 117.9°W | open ocean |
| Oct 3 00:00 | Cat 2 | 109 mph | 967 mb | 19.4°N 118.1°W | open ocean |
| Oct 3 06:00 | Cat 2 | 104 mph | 970 mb | 19.8°N 118.0°W | open ocean |
| Oct 3 12:00 | Cat 1 | 92 mph | 974 mb | 20.2°N 117.7°W | open ocean |
| Oct 3 18:00 | Cat 1 | 86 mph | 978 mb | 20.8°N 117.3°W | open ocean |
| Oct 4 00:00 | Cat 1 | 81 mph | 981 mb | 21.6°N 116.8°W | open ocean |
| Oct 4 06:00 | Cat 1 | 75 mph | 985 mb | 22.7°N 116.1°W | open ocean |
| Oct 4 12:00 | TS | 69 mph | 988 mb | 23.8°N 115.5°W | open ocean |
| Oct 4 18:00 | TS | 63 mph | 992 mb | 25.1°N 114.5°W | 178 mi W of Ciudad Constitución, Baja California Sur, Mexico |
| Oct 4 23:00 | TS LANDFALL | 52 mph | 995 mb | 26.8°N 113.5°W | 85 mi WSW of Santa Rosalía, Baja California Sur, Mexico |
| Oct 5 00:00 | TS | 52 mph | 996 mb | 27.0°N 113.3°W | 68 mi WSW of Santa Rosalía, Baja California Sur, Mexico |
| Oct 5 05:00 | TS LANDFALL | 40 mph | 1000 mb | 29.0°N 112.2°W | 45 mi WNW of Miguel Alemán (La Doce), Sonora, Mexico |
| Oct 5 06:00 | TS | 40 mph | 1000 mb | 29.4°N 112.0°W | 50 mi NW of Miguel Alemán (La Doce), Sonora, Mexico |
| Oct 5 12:00 | TD | 29 mph | 1003 mb | 31.8°N 110.2°W | 18 mi NNE of Sierra Vista, Arizona |
| Oct 5 18:00 | TD | 23 mph | 1007 mb | 33.4°N 108.0°W | 46 mi NNE of Silver City, New Mexico |