| Oct 19 00:00 | TD low/wave | 29 mph | 1007 mb | 13.0°N 91.5°W | 78 mi SW of Puerto San José, Guatemala |
| Oct 19 06:00 | TD | 29 mph | 1007 mb | 13.1°N 91.7°W | 81 mi SSW of La Gomera, Guatemala |
| Oct 19 12:00 | TD | 35 mph | 1006 mb | 13.2°N 91.8°W | 77 mi SSW of Nueva Concepción, Guatemala |
| Oct 19 18:00 | TS | 40 mph | 1005 mb | 13.3°N 92.0°W | 78 mi SW of Nueva Concepción, Guatemala |
| Oct 20 00:00 | TS | 40 mph | 1005 mb | 13.6°N 92.4°W | 66 mi S of Brisas Barra de Suchiate, Chiapas, Mexico |
| Oct 20 06:00 | TS | 40 mph | 1005 mb | 14.0°N 92.8°W | 53 mi SW of Brisas Barra de Suchiate, Chiapas, Mexico |
| Oct 20 12:00 | TS | 46 mph | 1004 mb | 14.3°N 93.3°W | 81 mi WSW of Tapachula, Chiapas, Mexico |
| Oct 20 18:00 | TS | 52 mph | 1002 mb | 14.5°N 94.0°W | 97 mi SSW of Pijijiapan, Chiapas, Mexico |
| Oct 21 00:00 | TS | 52 mph | 1002 mb | 14.7°N 94.7°W | 107 mi SSE of Salina Cruz, Oaxaca, Mexico |
| Oct 21 06:00 | TS | 52 mph | 1002 mb | 14.7°N 95.5°W | 85 mi SSE of Crucecita, Oaxaca, Mexico |
| Oct 21 12:00 | TS | 52 mph | 1002 mb | 14.5°N 96.5°W | 86 mi S of San Pedro Pochutla, Oaxaca, Mexico |
| Oct 21 18:00 | TS | 46 mph | 1003 mb | 14.2°N 97.4°W | 117 mi S of Puerto Escondido, Oaxaca, Mexico |
| Oct 22 00:00 | TS | 46 mph | 1003 mb | 14.1°N 98.4°W | 147 mi SSW of Río Grande, Oaxaca, Mexico |
| Oct 22 06:00 | TS | 46 mph | 1003 mb | 14.1°N 99.3°W | 176 mi SSW of Pinotepa Nacional, Oaxaca, Mexico |
| Oct 22 12:00 | TS | 46 mph | 1003 mb | 14.6°N 100.1°W | 156 mi S of Acapulco de Juárez, Guerrero, Mexico |
| Oct 22 18:00 | TS | 40 mph | 1005 mb | 15.2°N 100.8°W | 128 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Oct 23 00:00 | TS | 40 mph | 1006 mb | 16.0°N 101.3°W | 95 mi SSW of Técpan de Galeana, Guerrero, Mexico |
| Oct 23 06:00 | TD | 35 mph | 1007 mb | 16.8°N 101.7°W | 59 mi S of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Oct 23 12:00 | TD | 29 mph | 1008 mb | 17.8°N 102.2°W | 11 mi S of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Oct 23 14:00 | TD LANDFALL | 29 mph | 1008 mb | 18.0°N 102.4°W | near La Mira, Michoacán, Mexico |