| Sep 9 12:00 | TD low/wave | 29 mph | 1007 mb | 13.5°N 100.1°W | open ocean |
| Sep 9 18:00 | TD low/wave | 35 mph | 1006 mb | 13.7°N 100.9°W | open ocean |
| Sep 10 00:00 | TD | 35 mph | 1005 mb | 14.0°N 101.7°W | open ocean |
| Sep 10 06:00 | TS | 40 mph | 1004 mb | 14.4°N 102.4°W | open ocean |
| Sep 10 12:00 | TS | 46 mph | 1002 mb | 14.8°N 102.8°W | open ocean |
| Sep 10 18:00 | TS | 46 mph | 1002 mb | 15.2°N 103.1°W | open ocean |
| Sep 11 00:00 | TS | 46 mph | 1001 mb | 15.4°N 103.5°W | open ocean |
| Sep 11 06:00 | TS | 52 mph | 998 mb | 15.5°N 103.8°W | open ocean |
| Sep 11 12:00 | TS | 52 mph | 998 mb | 15.4°N 104.1°W | open ocean |
| Sep 11 18:00 | TS | 58 mph | 995 mb | 15.3°N 104.3°W | open ocean |
| Sep 12 00:00 | TS | 58 mph | 994 mb | 15.3°N 104.5°W | open ocean |
| Sep 12 06:00 | TS | 58 mph | 993 mb | 15.4°N 104.6°W | open ocean |
| Sep 12 12:00 | TS | 63 mph | 990 mb | 15.5°N 104.7°W | open ocean |
| Sep 12 18:00 | TS | 63 mph | 989 mb | 15.6°N 104.8°W | open ocean |
| Sep 13 00:00 | TS | 69 mph | 986 mb | 15.7°N 104.9°W | open ocean |
| Sep 13 06:00 | Cat 1 | 75 mph | 983 mb | 16.0°N 105.3°W | open ocean |
| Sep 13 12:00 | Cat 1 | 81 mph | 978 mb | 16.3°N 105.6°W | open ocean |
| Sep 13 18:00 | Cat 1 | 92 mph | 966 mb | 16.7°N 105.9°W | open ocean |
| Sep 14 00:00 | Cat 2 | 109 mph | 950 mb | 17.6°N 106.3°W | 160 mi SW of Cihuatlán, Jalisco, Mexico |
| Sep 14 06:00 | Cat 4 | 138 mph | 918 mb | 18.5°N 107.0°W | 167 mi WSW of Cihuatlán, Jalisco, Mexico |
| Sep 14 12:00 | Cat 4 | 132 mph | 920 mb | 19.4°N 107.7°W | 181 mi WSW of Puerto Vallarta, Jalisco, Mexico |
| Sep 14 18:00 | Cat 3 | 127 mph | 923 mb | 20.7°N 108.5°W | 176 mi SSE of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 15 00:00 | Cat 3 | 127 mph | 932 mb | 22.0°N 109.3°W | 73 mi SSE of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 15 05:00 | Cat 3 LANDFALL | 127 mph | 941 mb | 22.9°N 109.9°W | near Cabo San Lucas, Baja California Sur, Mexico |
| Sep 15 06:00 | Cat 3 | 121 mph | 945 mb | 23.3°N 110.1°W | 31 mi NNW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 15 12:00 | Cat 2 | 104 mph | 953 mb | 24.2°N 110.9°W | 37 mi W of La Paz, Baja California Sur, Mexico |
| Sep 15 18:00 | Cat 1 | 92 mph | 965 mb | 25.1°N 111.5°W | 11 mi ENE of Ciudad Constitución, Baja California Sur, Mexico |
| Sep 16 00:00 | Cat 1 | 81 mph | 978 mb | 26.1°N 112.0°W | 41 mi W of Loreto, Baja California Sur, Mexico |
| Sep 16 06:00 | TS | 69 mph | 984 mb | 27.0°N 112.5°W | 28 mi SSW of Santa Rosalía, Baja California Sur, Mexico |
| Sep 16 12:00 | TS | 63 mph | 990 mb | 27.9°N 113.1°W | 59 mi E of Guerrero Negro, Baja California Sur, Mexico |
| Sep 16 18:00 | TS | 58 mph | 992 mb | 28.8°N 113.5°W | 67 mi NNE of Guerrero Negro, Baja California Sur, Mexico |
| Sep 17 00:00 | TS | 52 mph | 993 mb | 29.4°N 113.6°W | 103 mi NNE of Guerrero Negro, Baja California Sur, Mexico |
| Sep 17 06:00 | TS | 46 mph | 995 mb | 29.9°N 113.6°W | 98 mi S of Puerto Peñasco, Sonora, Mexico |
| Sep 17 12:00 | TS | 40 mph | 997 mb | 30.4°N 113.4°W | 64 mi S of Puerto Peñasco, Sonora, Mexico |
| Sep 17 17:00 | TS LANDFALL | 40 mph | 999 mb | 30.7°N 113.1°W | 50 mi SSE of Puerto Peñasco, Sonora, Mexico |
| Sep 17 18:00 | TD | 35 mph | 1001 mb | 30.8°N 112.9°W | 44 mi W of Heroica Caborca, Sonora, Mexico |
| Sep 18 00:00 | TD | 29 mph | 1003 mb | 31.0°N 112.0°W | 22 mi NNE of Heroica Caborca, Sonora, Mexico |