| Jun 20 00:00 | TD | 35 mph | 1009 mb | 13.1°N 98.7°W | open ocean |
| Jun 20 06:00 | TD | 35 mph | 1009 mb | 13.5°N 99.3°W | open ocean |
| Jun 20 12:00 | TD | 35 mph | 1007 mb | 13.9°N 99.9°W | open ocean |
| Jun 20 18:00 | TS | 40 mph | 1005 mb | 14.4°N 100.3°W | 171 mi S of Acapulco de Juárez, Guerrero, Mexico |
| Jun 21 00:00 | TS | 46 mph | 1002 mb | 14.9°N 100.7°W | 145 mi SSW of Acapulco de Juárez, Guerrero, Mexico |
| Jun 21 06:00 | TS | 52 mph | 1000 mb | 15.4°N 101.1°W | 128 mi SW of Acapulco de Juárez, Guerrero, Mexico |
| Jun 21 12:00 | TS | 58 mph | 997 mb | 15.7°N 101.5°W | 120 mi SSW of Técpan de Galeana, Guerrero, Mexico |
| Jun 21 18:00 | TS | 63 mph | 994 mb | 15.8°N 102.0°W | 131 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Jun 22 00:00 | Cat 1 | 75 mph | 987 mb | 15.8°N 102.4°W | 139 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Jun 22 06:00 | Cat 1 | 86 mph | 985 mb | 15.9°N 102.7°W | 142 mi SSW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Jun 22 12:00 | Cat 2 | 98 mph | 978 mb | 16.2°N 102.6°W | 121 mi SW of Ixtapa-Zihuatanejo, Guerrero, Mexico |
| Jun 22 18:00 | Cat 2 | 98 mph | 975 mb | 16.6°N 102.6°W | 98 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 23 00:00 | Cat 2 | 98 mph | 972 mb | 16.7°N 102.8°W | 96 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 23 06:00 | Cat 2 | 98 mph | 970 mb | 16.9°N 102.9°W | 87 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 23 12:00 | Cat 2 | 104 mph | 969 mb | 17.2°N 102.8°W | 66 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 23 18:00 | Cat 2 | 104 mph | 970 mb | 17.5°N 102.6°W | 41 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 24 00:00 | Cat 2 LANDFALL | 104 mph | 973 mb | 18.0°N 102.4°W | near La Mira, Michoacán, Mexico |
| Jun 24 06:00 | Cat 1 | 92 mph | 975 mb | 17.8°N 102.6°W | 29 mi WSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 24 12:00 | Cat 1 | 75 mph | 979 mb | 17.7°N 102.8°W | 44 mi WSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 24 18:00 | TS | 69 mph | 985 mb | 17.7°N 102.8°W | 44 mi WSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 25 00:00 | TS | 63 mph | 995 mb | 17.6°N 102.7°W | 41 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 25 06:00 | TS | 52 mph | 1000 mb | 17.5°N 102.4°W | 35 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 25 12:00 | TS | 40 mph | 1005 mb | 17.3°N 102.5°W | 50 mi SSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 25 18:00 | TD | 35 mph | 1009 mb | 17.3°N 102.7°W | 56 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 26 00:00 | TD | 35 mph | 1009 mb | 17.4°N 102.9°W | 60 mi SW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 26 06:00 | TD | 35 mph | 1009 mb | 17.5°N 103.5°W | 91 mi WSW of Ciudad Lázaro Cárdenas, Michoacán, Mexico |
| Jun 26 12:00 | TD | 35 mph | 1009 mb | 17.7°N 104.0°W | 84 mi S of Tecomán, Colima, Mexico |
| Jun 26 18:00 | TD | 35 mph | 1009 mb | 18.0°N 104.5°W | 75 mi SSW of Tecomán, Colima, Mexico |
| Jun 27 00:00 | TD | 29 mph | 1009 mb | 18.4°N 105.0°W | 66 mi SW of Manzanillo, Colima, Mexico |
| Jun 27 06:00 | TD | 29 mph | 1009 mb | 18.7°N 105.5°W | 71 mi WSW of Cihuatlán, Jalisco, Mexico |