| 13 | 2100 THU OCT 12 | Tropical Depression Olivia | 17.5N | 120.4W | E | 9 (8) | 1008 (29.77) | 29 (25) |
| 12 | 1500 THU OCT 12 | Tropical Depression Olivia | 17.7N | 121.1W | E | 9 (8) | 1008 (29.77) | 29 (25) |
| 11 | 0900 THU OCT 12 | Tropical Depression Olivia | 17.6N | 121.9W | ENE | 9 (8) | 1008 (29.77) | 29 (25) |
| 10 | 0300 THU OCT 12 | Tropical Depression Olivia | 17.3N | 122.7W | E | 9 (8) | 1008 (29.77) | 29 (25) |
| 9 | 2100 WED OCT 11 | Tropical Depression Olivia | 17N | 123.6W | E | 7 (6) | 1007 (29.74) | 29 (25) |
| 8 | 1500 WED OCT 11 | Tropical Depression Olivia | 17N | 124.5W | ENE | 7 (6) | 1005 (29.68) | 34 (30) |
| 7 | 0900 WED OCT 11 | Tropical Depression Olivia | 16.9N | 124.7W | NE | 10 (9) | 1005 (29.68) | 34 (30) |
| 6 | 0300 WED OCT 11 | Tropical Storm Olivia | 16.5N | 125.4W | NE | 13 (11) | 1000 (29.53) | 46 (40) |
| 5 | 2100 TUE OCT 10 | Tropical Storm Olivia | 15.9N | 126W | NE | 14 (12) | 1000 (29.53) | 46 (40) |
| 4 | 1500 TUE OCT 10 | Tropical Storm Olivia | 14.6N | 127.5W | N | 6 (5) | 1000 (29.53) | 46 (40) |
| 3 | 0900 TUE OCT 10 | Tropical Depression Sixteen-E | 14N | 127.7W | N | 6 (5) | 1005 (29.68) | 34 (30) |
| 2 | 0300 TUE OCT 10 | Tropical Depression Sixteen-E | 13.3N | 127.7W | N | 3 (3) | 1005 (29.68) | 34 (30) |
| 1 | 2100 MON OCT 09 | Tropical Depression Sixteen-E | 12.8N | 127.9W | NW | 1 (1) | 1005 (29.68) | 34 (30) |
| 28 | 0900 MON SEP 04 | Tropical Depression John | 28.4N | 113.1W | NNW | 3 (3) | 1004 (29.65) | 30 (26) |