| 10 | 0300 WED JUN 29 | Tropical Depression Calvin | 14.8N | 105.3W | SW | 6 (5) | 1006 (29.71) | 23 (20) |
| 9 | 2100 TUE JUN 28 | Tropical Depression Calvin | 15.5N | 105.1W | W | 12 (10) | 1006 (29.71) | 29 (25) |
| 8 | 1500 TUE JUN 28 | Tropical Storm Calvin | 16.1N | 104.2W | W | 13 (11) | 1004 (29.65) | 40 (35) |
| 7 | 0900 TUE JUN 28 | Tropical Storm Calvin | 15.9N | 102.3W | WNW | 10 (9) | 1004 (29.65) | 40 (35) |
| 6 | 0300 TUE JUN 28 | Tropical Storm Calvin | 15.8N | 101.6W | WNW | 10 (9) | 1004 (29.65) | 40 (35) |
| 5 | 2100 MON JUN 27 | Tropical Storm Calvin | 15.4N | 100.9W | WNW | 10 (9) | 1000 (29.53) | 52 (45) |
| 4 | 1500 MON JUN 27 | Tropical Storm Calvin | 14.8N | 99.5W | NW | 8 (7) | 1000 (29.53) | 52 (45) |
| 3 | 0900 MON JUN 27 | Tropical Storm Calvin | 14.6N | 98.4W | NNW | 5 (4) | 1002 (29.59) | 40 (35) |
| 2 | 0300 MON JUN 27 | Tropical Depression Three-E | 14.1N | 98W | NNW | 3 (3) | 1003 (29.62) | 34 (30) |
| 1 | 2100 SUN JUN 26 | Tropical Depression Three-E | 13.9N | 98.3W | NW | 6 (5) | 1003 (29.62) | 34 (30) |