| 9 | 1500 TUE JUL 27 | Tropical Depression Calvin | 19.6N | 123.9W | NW | 12 (10) | 1007 (29.74) | 29 (25) |
| 8 | 0900 TUE JUL 27 | Tropical Depression Calvin | 18.8N | 122.9W | NW | 9 (8) | 1007 (29.74) | 29 (25) |
| 7 | 0300 TUE JUL 27 | Tropical Depression Calvin | 18N | 122.6W | W NW | 12 (10) | 1006 (29.71) | 34 (30) |
| 6 | 2100 MON JUL 26 | Tropical Depression Calvin | 17.6N | 122.2W | W NW | 14 (12) | 1006 (29.71) | 34 (30) |
| 5 | 1500 MON JUL 26 | Tropical Storm Calvin | 17.4N | 121.1W | W NW | 15 (13) | 1005 (29.68) | 40 (35) |
| 4 | 0900 MON JUL 26 | Tropical Storm Calvin | 16.8N | 119.9W | W NW | 14 (12) | 1006 (29.71) | 40 (35) |
| 3 | 0300 MON JUL 26 | Tropical Depression Five-E | 16.3N | 118.6W | W NW | 15 (13) | 1006 (29.71) | 34 (30) |
| 2 | 2100 SUN JUL 25 | Tropical Depression Five-E | 15.7N | 117.9W | WNW | 14 (12) | 1006 (29.71) | 34 (30) |
| 1 | 1500 SUN JUL 25 | Tropical Depression Five-E | 15.7N | 117W | WNW | 16 (14) | 1006 (29.71) | 34 (30) |