| Sep 6 18:00 | TD low/wave | 29 mph | 1009 mb | 17.1°N 105.8°W | 169 mi SW of Manzanillo, Colima, Mexico |
| Sep 7 00:00 | TD low/wave | 29 mph | 1009 mb | 17.4°N 106.3°W | 170 mi SW of Cihuatlán, Jalisco, Mexico |
| Sep 7 06:00 | TD low/wave | 29 mph | 1009 mb | 17.6°N 106.7°W | 180 mi SW of Cihuatlán, Jalisco, Mexico |
| Sep 7 12:00 | TD low/wave | 35 mph | 1007 mb | 17.9°N 107.1°W | open ocean |
| Sep 7 18:00 | TD | 35 mph | 1007 mb | 18.1°N 107.2°W | open ocean |
| Sep 8 00:00 | TD | 35 mph | 1007 mb | 18.3°N 107.2°W | 184 mi WSW of Cihuatlán, Jalisco, Mexico |
| Sep 8 06:00 | TD | 35 mph | 1006 mb | 18.5°N 107.2°W | 180 mi WSW of Cihuatlán, Jalisco, Mexico |
| Sep 8 12:00 | TS | 40 mph | 1005 mb | 18.8°N 107.3°W | 184 mi SW of Puerto Vallarta, Jalisco, Mexico |
| Sep 8 18:00 | TS | 46 mph | 1002 mb | 19.2°N 107.5°W | 177 mi WSW of Puerto Vallarta, Jalisco, Mexico |
| Sep 9 00:00 | TS | 52 mph | 1000 mb | 19.7°N 107.6°W | 166 mi WSW of Puerto Vallarta, Jalisco, Mexico |
| Sep 9 06:00 | TS | 63 mph | 993 mb | 20.2°N 107.8°W | 169 mi W of Puerto Vallarta, Jalisco, Mexico |
| Sep 9 12:00 | Cat 1 | 75 mph | 987 mb | 20.9°N 108.1°W | 180 mi SE of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 9 18:00 | Cat 1 | 86 mph | 981 mb | 21.8°N 108.6°W | 113 mi SE of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 10 00:00 | Cat 2 | 98 mph | 977 mb | 22.7°N 109.3°W | 35 mi SE of San José del Cabo, Baja California Sur, Mexico |
| Sep 10 03:00 | Cat 2 LANDFALL | 104 mph | 975 mb | 23.0°N 109.7°W | near San José del Cabo, Baja California Sur, Mexico |
| Sep 10 06:00 | Cat 1 | 86 mph | 982 mb | 23.4°N 110.2°W | 40 mi NNW of Cabo San Lucas, Baja California Sur, Mexico |
| Sep 10 12:00 | TS | 69 mph | 990 mb | 24.0°N 111.2°W | 57 mi W of La Paz, Baja California Sur, Mexico |
| Sep 10 18:00 | TS | 52 mph | 997 mb | 24.5°N 112.2°W | 50 mi SW of Ciudad Constitución, Baja California Sur, Mexico |
| Sep 11 00:00 | TS | 40 mph | 1003 mb | 24.7°N 113.0°W | 87 mi WSW of Ciudad Constitución, Baja California Sur, Mexico |
| Sep 11 06:00 | TD low/wave | 35 mph | 1005 mb | 24.6°N 113.6°W | 125 mi WSW of Ciudad Constitución, Baja California Sur, Mexico |
| Sep 11 12:00 | TD low/wave | 35 mph | 1006 mb | 24.5°N 114.1°W | 157 mi WSW of Ciudad Constitución, Baja California Sur, Mexico |
| Sep 11 18:00 | TD low/wave | 29 mph | 1008 mb | 24.4°N 114.5°W | 183 mi WSW of Ciudad Constitución, Baja California Sur, Mexico |
| Sep 12 00:00 | TD low/wave | 29 mph | 1008 mb | 24.3°N 114.8°W | open ocean |