| 12 | 0300 THU OCT 17 | Post-Tropical Cyclone Priscilla | 18.7N | 120.9W | WNW | 7 (6) | 1008 (29.77) | 30 (26) |
| 11 | 2100 WED OCT 16 | Tropical Depression Priscilla | 18.6N | 120.3W | WNW | 9 (8) | 1008 (29.77) | 30 (26) |
| 10 | 1500 WED OCT 16 | Tropical Depression Priscilla | 18.1N | 119.3W | WNW | 8 (7) | 1007 (29.74) | 35 (30) |
| 9 | 0900 WED OCT 16 | Tropical Depression Priscilla | 17.9N | 118.6W | WNW | 7 (6) | 1006 (29.71) | 35 (30) |
| 8 | 0300 WED OCT 16 | Tropical Depression Priscilla | 17.7N | 117.9W | WNW | 7 (6) | 1006 (29.71) | 35 (30) |
| 7 | 2100 TUE OCT 15 | Tropical Depression Priscilla | 17.7N | 117.5W | WNW | 8 (7) | 1006 (29.71) | 35 (30) |
| 6 | 1500 TUE OCT 15 | Tropical Storm Priscilla | 17.4N | 116.5W | NNW | 7 (6) | 1004 (29.65) | 40 (35) |
| 5 | 0900 TUE OCT 15 | Tropical Storm Priscilla | 17.1N | 116W | N | 8 (7) | 1004 (29.65) | 40 (35) |
| 4 | 0300 TUE OCT 15 | Tropical Storm Priscilla | 16.2N | 115.8W | N | 8 (7) | 1003 (29.62) | 40 (35) |
| 3 | 2100 MON OCT 14 | Tropical Storm Priscilla | 15.7N | 115.8W | N | 9 (8) | 1001 (29.56) | 45 (39) |
| 2 | 1500 MON OCT 14 | Tropical Storm Priscilla | 15.2N | 115.5W | N | 10 (9) | 1001 (29.56) | 45 (39) |
| 1 | 0900 MON OCT 14 | Tropical Storm Priscilla | 14.3N | 115.7W | NNE | 12 (10) | 1001 (29.56) | 40 (35) |