| Aug 21 18:00 | TD | 29 mph | 1007 mb | 13.9°N 93.3°W | 84 mi WSW of Brisas Barra de Suchiate, Chiapas, Mexico |
| Aug 22 00:00 | TD | 35 mph | 1006 mb | 13.8°N 93.8°W | 117 mi WSW of Brisas Barra de Suchiate, Chiapas, Mexico |
| Aug 22 06:00 | TD | 35 mph | 1005 mb | 13.8°N 94.4°W | 153 mi SSW of Pijijiapan, Chiapas, Mexico |
| Aug 22 12:00 | TS | 46 mph | 1002 mb | 13.8°N 95.0°W | 156 mi SSE of Crucecita, Oaxaca, Mexico |
| Aug 22 18:00 | TS | 58 mph | 1000 mb | 13.9°N 95.7°W | 132 mi SSE of Crucecita, Oaxaca, Mexico |
| Aug 23 00:00 | TS | 58 mph | 998 mb | 14.0°N 96.4°W | 121 mi S of San Pedro Pochutla, Oaxaca, Mexico |
| Aug 23 06:00 | TS | 58 mph | 999 mb | 14.2°N 97.1°W | 115 mi S of Puerto Escondido, Oaxaca, Mexico |
| Aug 23 12:00 | TS | 52 mph | 1000 mb | 14.5°N 98.0°W | 113 mi SSW of Puerto Escondido, Oaxaca, Mexico |
| Aug 23 18:00 | TS | 52 mph | 1000 mb | 14.8°N 98.9°W | 120 mi SSW of Pinotepa Nacional, Oaxaca, Mexico |
| Aug 24 00:00 | TS | 52 mph | 1000 mb | 15.0°N 99.7°W | 129 mi S of Acapulco de Juárez, Guerrero, Mexico |
| Aug 24 06:00 | TS | 58 mph | 997 mb | 15.2°N 100.5°W | 121 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Aug 24 12:00 | TS | 63 mph | 994 mb | 15.4°N 101.1°W | 128 mi SW of Acapulco de Juárez, Guerrero, Mexico |
| Aug 24 18:00 | TS | 63 mph | 992 mb | 15.6°N 101.8°W | 136 mi SW of Técpan de Galeana, Guerrero, Mexico |
| Aug 25 00:00 | TS | 69 mph | 991 mb | 15.9°N 102.7°W | 142 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Aug 25 06:00 | TS | 69 mph | 989 mb | 16.2°N 103.6°W | 153 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Aug 25 12:00 | Cat 1 | 75 mph | 987 mb | 16.5°N 104.6°W | 174 mi SSW of Tecomán, Colima, Mexico |
| Aug 25 18:00 | Cat 1 | 75 mph | 987 mb | 16.8°N 105.7°W | 183 mi SSW of Manzanillo, Colima, Mexico |
| Aug 26 00:00 | Cat 1 | 81 mph | 984 mb | 17.1°N 106.9°W | open ocean |
| Aug 26 06:00 | Cat 1 | 81 mph | 984 mb | 17.2°N 108.1°W | open ocean |
| Aug 26 12:00 | Cat 1 | 86 mph | 981 mb | 17.4°N 109.0°W | open ocean |
| Aug 26 18:00 | Cat 1 | 92 mph | 978 mb | 17.9°N 109.9°W | open ocean |
| Aug 27 00:00 | Cat 1 | 86 mph | 981 mb | 18.2°N 110.9°W | open ocean |
| Aug 27 06:00 | Cat 1 | 81 mph | 984 mb | 18.5°N 111.4°W | open ocean |
| Aug 27 12:00 | Cat 1 | 75 mph | 987 mb | 18.7°N 111.8°W | open ocean |
| Aug 27 18:00 | TS | 63 mph | 994 mb | 19.1°N 112.1°W | open ocean |
| Aug 28 00:00 | TS | 52 mph | 999 mb | 19.6°N 112.5°W | open ocean |
| Aug 28 06:00 | TS | 40 mph | 1005 mb | 20.0°N 112.4°W | open ocean |
| Aug 28 12:00 | TD | 35 mph | 1005 mb | 20.6°N 112.3°W | open ocean |
| Aug 28 18:00 | TD low/wave | 29 mph | 1007 mb | 20.9°N 111.8°W | 183 mi SW of Cabo San Lucas, Baja California Sur, Mexico |
| Aug 29 00:00 | TD low/wave | 29 mph | 1007 mb | 20.8°N 111.3°W | 170 mi SSW of Cabo San Lucas, Baja California Sur, Mexico |