2021 Western North Pacific Season
21 named storms in the 2021 Western North Pacific season, 168.4 ACE in total, with tracks and ACE for each storm.
Data as of . Last revised (2026-10-13).
Key Facts
- 21 named storms are listed for the 2021 Western North Pacific season.
- Their accumulated cyclone energy totals 168.4 ACE.
- The strongest was Surigae with peak winds of 168 kt (311 km/h, 193 mph).
Tracks
| Storm | First position (lat, lon) | Last position (lat, lon) | Track points |
|---|---|---|---|
| Surigae | 5.5, 143.8 | 44.4, 184.5 | 155 |
| Chanthu | 12.4, 140.5 | 31.8, 140.7 | 119 |
| Mindulle | 10.8, 150.0 | 62.3, 186.4 | 117 |
| Rai | 5.3, 145.0 | 21.7, 116.5 | 81 |
| In-Fa | 16.6, 135.1 | 40.9, 121.5 | 125 |
| Nyatoh | 11.2, 146.2 | 32.0, 152.3 | 51 |
| Malou | 8.7, 144.6 | 43.7, 181.7 | 75 |
| Conson | 11.2, 131.4 | 16.0, 107.9 | 69 |
| Kompasu | 13.7, 136.5 | 19.4, 105.7 | 61 |
| Champi | 8.6, 151.5 | 41.1, 159.7 | 73 |
| Namtheun | 16.2, 165.1 | 41.8, 202.2 | 91 |
| Cempaka | 18.9, 117.1 | 18.1, 107.1 | 65 |
| Mirinae | 23.7, 124.4 | 37.2, 169.3 | 63 |
| Choi-Wan | 4.8, 142.1 | 30.1, 135.0 | 73 |
| Nida | 22.2, 144.4 | 41.7, 175.0 | 41 |
| Lupit | 20.7, 110.4 | 47.6, 175.4 | 111 |
| Dujuan | 5.9, 141.6 | 15.2, 122.2 | 69 |
| Lionrock | 6.9, 130.8 | 20.2, 105.5 | 65 |
| Koguma | 17.6, 115.4 | 20.7, 101.9 | 27 |
| Dianmu | 12.9, 119.0 | 16.1, 99.5 | 41 |
| Nepartak | 21.4, 146.2 | 40.9, 133.9 | 72 |
ACE by Storm
| Surigae | |
|---|---|
| Chanthu | |
| Mindulle | |
| Rai | |
| In-Fa | |
| Nyatoh | |
| Malou | |
| Conson | |
| Kompasu | |
| Champi | |
| Namtheun | |
| Cempaka | |
| Mirinae | |
| Choi-Wan | |
| Nida | |
| Lupit | |
| Dujuan | |
| Lionrock | |
| Koguma | |
| Dianmu | |
| Nepartak |
Storms
| Storm | Basin | Season | Peak wind | Lowest pressure | Category | ACE |
|---|---|---|---|---|---|---|
| Surigae | Western North Pacific | 2021 | 168 kt (311 km/h, 193 mph) | 885 hPa | C5 | 28.7 ACE |
| Chanthu | Western North Pacific | 2021 | 153 kt (283 km/h, 176 mph) | 905 hPa | C5 | 28.7 ACE |
| Mindulle | Western North Pacific | 2021 | 138 kt (256 km/h, 159 mph) | 918 hPa | C5 | 21.9 ACE |
| Rai | Western North Pacific | 2021 | 143 kt (265 km/h, 165 mph) | 915 hPa | C5 | 18.9 ACE |
| In-Fa | Western North Pacific | 2021 | 85 kt (157 km/h, 98 mph) | 950 hPa | C2 | 14.9 ACE |
| Nyatoh | Western North Pacific | 2021 | 130 kt (241 km/h, 150 mph) | 925 hPa | C4 | 8.0 ACE |
| Malou | Western North Pacific | 2021 | 75 kt (139 km/h, 86 mph) | 965 hPa | C1 | 6.6 ACE |
| Conson | Western North Pacific | 2021 | 65 kt (120 km/h, 75 mph) | 986 hPa | C1 | 5.4 ACE |
| Kompasu | Western North Pacific | 2021 | 58 kt (107 km/h, 67 mph) | 975 hPa | TS | 5.3 ACE |
| Champi | Western North Pacific | 2021 | 65 kt (120 km/h, 75 mph) | 980 hPa | C1 | 5.0 ACE |
| Namtheun | Western North Pacific | 2021 | 55 kt (102 km/h, 63 mph) | 989 hPa | TS | 4.8 ACE |
| Cempaka | Western North Pacific | 2021 | 78 kt (144 km/h, 90 mph) | 968 hPa | C1 | 3.4 ACE |
| Mirinae | Western North Pacific | 2021 | 53 kt (98 km/h, 61 mph) | 979 hPa | TS | 3.4 ACE |
| Choi-Wan | Western North Pacific | 2021 | 45 kt (83 km/h, 52 mph) | 997 hPa | TS | 3.2 ACE |
| Nida | Western North Pacific | 2021 | 55 kt (102 km/h, 63 mph) | 986 hPa | TS | 3.2 ACE |
| Lupit | Western North Pacific | 2021 | 45 kt (83 km/h, 52 mph) | 979 hPa | TS | 3.0 ACE |
| Dujuan | Western North Pacific | 2021 | 45 kt (83 km/h, 52 mph) | 991 hPa | TS | 2.0 ACE |
| Lionrock | Western North Pacific | 2021 | 40 kt (74 km/h, 46 mph) | 991 hPa | TS | 1.2 ACE |
| Koguma | Western North Pacific | 2021 | 35 kt (65 km/h, 40 mph) | 996 hPa | TS | 0.5 ACE |
| Dianmu | Western North Pacific | 2021 | 35 kt (65 km/h, 40 mph) | 1,000 hPa | TS | 0.3 ACE |
| Nepartak | Western North Pacific | 2021 | 40 kt (74 km/h, 46 mph) | 983 hPa | TS | 0.0 ACE |
Sources: Source: International Best Track Archive for Climate Stewardship (IBTrACS) v04r01, NOAA National Centers for Environmental Information, doi:10.25921/82ty-9e16. Some agency values come from third parties such as JMA, IMD and BoM. (NOAA NCEI terms (citation requested)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-13. Storm records are best tracks and can be revised by the agencies.