Alert | N° | Date (UTC) | Max Rainfall (mm) | Pop >100mm or higher | 50-100 | 100-250 | 250-500 | 500-750 | 750-1000 | >1000 | Countries |
| 1 | 18 Oct 2020 12:00 | 454 | 1.9 million | | | | - | - | - | Taiwan, Vietnam, China, Laos |
| 2 | 19 Oct 2020 00:00 | 249 | 1 million | | | - | - | - | - | Vietnam, China, Laos, Philippines, Malaysia |
| 3 | 19 Oct 2020 12:00 | 450 | 960 thousand | | | | - | - | - | Vietnam, Philippines, Laos |
| 4 | 20 Oct 2020 00:00 | 182 | 9.2 million | | | - | - | - | - | Philippines, Vietnam, Laos, Malaysia |
| 5 | 20 Oct 2020 12:00 | 161 | 1.1 million | | | - | - | - | - | Philippines, Vietnam |
| 6 | 21 Oct 2020 00:00 | 240 | Few people | | | - | - | - | - | Philippines |
| 7 | 21 Oct 2020 12:00 | 322 | 170 thousand | | | - | - | - | - | Taiwan, Vietnam |
| 8 | 22 Oct 2020 00:00 | 356 | 10 thousand | | | - | - | - | - | Japan |
| 9 | 22 Oct 2020 12:00 | 228 | Few people | | | - | - | - | - | Japan |
| 10 | 23 Oct 2020 00:00 | 576 | 10 thousand | | | - | - | - | - | Philippines |
| 11 | 23 Oct 2020 12:00 | 274 | 130 thousand | | | | - | - | - | Philippines, Vietnam |
| 12 | 24 Oct 2020 00:00 | 295 | 60 thousand | | | - | - | - | - | Philippines |
| 13 | 24 Oct 2020 12:00 | 164 | 20 thousand | | | - | - | - | - | China, Philippines |
| 14 | 25 Oct 2020 00:00 | 222 | 560 thousand | | | - | - | - | - | China, Philippines, Vietnam, Malaysia |
| 15 | 25 Oct 2020 12:00 | 577 | 25.4 million | | | | - | - | - | China, Vietnam, Philippines, Laos, Cambodia, Malaysia |