| Sep 21 06:00 | TD | 35 mph | 1007 mb | 12.6°N 91.1°W | 93 mi SSW of Puerto San José, Guatemala |
| Sep 21 12:00 | TS | 40 mph | 1005 mb | 13.0°N 92.8°W | 113 mi SSW of Brisas Barra de Suchiate, Chiapas, Mexico |
| Sep 21 18:00 | TS | 40 mph | 997 mb | 13.5°N 94.3°W | 157 mi WSW of Brisas Barra de Suchiate, Chiapas, Mexico |
| Sep 22 00:00 | TS | 46 mph | 996 mb | 13.6°N 95.8°W | 152 mi S of Crucecita, Oaxaca, Mexico |
| Sep 22 06:00 | TS | 52 mph | 996 mb | 13.6°N 97.3°W | 157 mi S of Puerto Escondido, Oaxaca, Mexico |
| Sep 22 12:00 | TS | 52 mph | 995 mb | 13.5°N 98.5°W | open ocean |
| Sep 22 18:00 | TS | 52 mph | 994 mb | 13.5°N 99.7°W | open ocean |
| Sep 23 00:00 | TS | 58 mph | 992 mb | 14.2°N 100.4°W | 186 mi S of Acapulco de Juárez, Guerrero, Mexico |
| Sep 23 06:00 | TS | 63 mph | 986 mb | 14.6°N 101.3°W | 181 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Sep 23 12:00 | Cat 1 | 75 mph | 976 mb | 14.8°N 102.2°W | open ocean |
| Sep 23 18:00 | Cat 2 | 98 mph | 960 mb | 14.9°N 102.8°W | open ocean |
| Sep 24 00:00 | Cat 3 | 127 mph | 941 mb | 14.8°N 103.3°W | open ocean |
| Sep 24 06:00 | Cat 4 | 132 mph | 941 mb | 15.0°N 103.5°W | open ocean |
| Sep 24 12:00 | Cat 3 | 115 mph | 952 mb | 15.1°N 103.8°W | open ocean |
| Sep 24 18:00 | Cat 2 | 109 mph | 957 mb | 15.2°N 104.1°W | open ocean |
| Sep 25 00:00 | Cat 4 | 132 mph | 941 mb | 15.4°N 104.7°W | open ocean |
| Sep 25 06:00 | Cat 4 | 144 mph | 935 mb | 15.9°N 105.3°W | open ocean |
| Sep 25 12:00 | Cat 4 | 144 mph | 928 mb | 16.2°N 106.2°W | open ocean |
| Sep 25 18:00 | Cat 4 | 144 mph | 923 mb | 16.4°N 107.2°W | open ocean |
| Sep 26 00:00 | Cat 4 | 144 mph | 925 mb | 16.8°N 107.9°W | open ocean |
| Sep 26 06:00 | Cat 4 | 132 mph | 930 mb | 17.5°N 108.6°W | open ocean |
| Sep 26 12:00 | Cat 3 | 121 mph | 935 mb | 18.2°N 109.1°W | open ocean |
| Sep 26 18:00 | Cat 3 | 115 mph | 940 mb | 18.8°N 109.8°W | open ocean |
| Sep 27 00:00 | Cat 2 | 109 mph | 942 mb | 19.4°N 110.3°W | open ocean |
| Sep 27 06:00 | Cat 2 | 104 mph | 949 mb | 20.1°N 110.5°W | open ocean |
| Sep 27 12:00 | Cat 2 | 98 mph | 955 mb | 20.7°N 110.8°W | 162 mi SSW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 27 18:00 | Cat 1 | 92 mph | 961 mb | 21.4°N 110.7°W | 115 mi SSW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 28 00:00 | Cat 1 | 92 mph | 968 mb | 22.3°N 110.7°W | 65 mi SW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 28 06:00 | Cat 1 | 86 mph | 971 mb | 22.8°N 111.0°W | 70 mi W of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 28 12:00 | Cat 1 | 81 mph | 981 mb | 23.0°N 111.1°W | 76 mi W of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 28 18:00 | TS | 69 mph | 987 mb | 23.2°N 111.1°W | 78 mi WNW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 29 00:00 | TS | 69 mph | 987 mb | 23.4°N 111.2°W | 76 mi SW of La Paz, Baja California Sur, Mexico |
| Sep 29 06:00 | Cat 1 | 75 mph | 983 mb | 23.6°N 111.3°W | 73 mi WSW of La Paz, Baja California Sur, Mexico |
| Sep 29 12:00 | Cat 1 | 75 mph | 985 mb | 23.8°N 111.5°W | 79 mi WSW of La Paz, Baja California Sur, Mexico |
| Sep 29 18:00 | TS | 52 mph | 990 mb | 24.0°N 111.7°W | 71 mi S of Ciudad Constitución, Baja California Sur, Mexico |
| Sep 30 00:00 | TS LANDFALL | 40 mph | 1000 mb | 25.0°N 112.0°W | 21 mi W of Ciudad Constitución, Baja California Sur, Mexico |
| Sep 30 06:00 | TD | 35 mph | 1003 mb | 26.1°N 111.8°W | 29 mi WNW of Loreto, Baja California Sur, Mexico |
| Sep 30 12:00 | TD | 35 mph | 1005 mb | 27.1°N 111.8°W | 33 mi ESE of Santa Rosalía, Baja California Sur, Mexico |
| Sep 30 18:00 | TD | 35 mph | 1005 mb | 28.2°N 112.0°W | 54 mi SW of Miguel Alemán (La Doce), Sonora, Mexico |
| Oct 1 00:00 | TD | 29 mph | 1005 mb | 28.7°N 112.2°W | 45 mi WSW of Miguel Alemán (La Doce), Sonora, Mexico |
| Oct 1 06:00 | TD | 29 mph | 1006 mb | 29.2°N 112.5°W | 67 mi WNW of Miguel Alemán (La Doce), Sonora, Mexico |
| Oct 1 12:00 | TD | 29 mph | 1006 mb | 29.7°N 112.7°W | 77 mi SSW of Heroica Caborca, Sonora, Mexico |
| Oct 1 18:00 | TD | 35 mph | 1006 mb | 30.2°N 113.1°W | 67 mi WSW of Heroica Caborca, Sonora, Mexico |
| Oct 2 00:00 | TD | 35 mph | 1006 mb | 30.4°N 113.3°W | 65 mi SSE of Puerto Peñasco, Sonora, Mexico |
| Oct 2 06:00 | TD | 35 mph | 1006 mb | 30.6°N 113.6°W | 50 mi S of Puerto Peñasco, Sonora, Mexico |
| Oct 2 12:00 | TD | 35 mph | 1006 mb | 30.5°N 113.8°W | 59 mi SSW of Puerto Peñasco, Sonora, Mexico |
| Oct 2 18:00 | TD | 35 mph | 1007 mb | 30.4°N 114.4°W | 51 mi SSE of San Felipe, Baja California, Mexico |
| Oct 3 00:00 | TD | 29 mph | 1008 mb | 30.2°N 114.6°W | 59 mi SSE of San Felipe, Baja California, Mexico |