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Data as of 2026-10-14
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Built 2026-10-15 (15 October 2026)

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 (2026-10-14).

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

Tracks of the 2021 Western North Pacific season 21 storm tracks from the 2021 season, coloured by intensity.
21 storm tracks from the 2021 season, coloured by intensity. Made with Natural Earth and IBTrACS.
Tracks of the 2021 Western North Pacific season: tracks drawn on the map
StormFirst position (lat, lon)Last position (lat, lon)Track points
Surigae5.5, 143.844.4, 184.5155
Chanthu12.4, 140.531.8, 140.7119
Mindulle10.8, 150.062.3, 186.4117
Rai5.3, 145.021.7, 116.581
In-Fa16.6, 135.140.9, 121.5125
Nyatoh11.2, 146.232.0, 152.351
Malou8.7, 144.643.7, 181.775
Conson11.2, 131.416.0, 107.969
Kompasu13.7, 136.519.4, 105.761
Champi8.6, 151.541.1, 159.773
Namtheun16.2, 165.141.8, 202.291
Cempaka18.9, 117.118.1, 107.165
Mirinae23.7, 124.437.2, 169.363
Choi-Wan4.8, 142.130.1, 135.073
Nida22.2, 144.441.7, 175.041
Lupit20.7, 110.447.6, 175.4111
Dujuan5.9, 141.615.2, 122.269
Lionrock6.9, 130.820.2, 105.565
Koguma17.6, 115.420.7, 101.927
Dianmu12.9, 119.016.1, 99.541
Nepartak21.4, 146.240.9, 133.972

ACE by Storm

Accumulated cyclone energy by storm, 2021 Western North Pacific
Surigae28.7 ACE
Chanthu28.7 ACE
Mindulle21.9 ACE
Rai18.9 ACE
In-Fa14.9 ACE
Nyatoh8.0 ACE
Malou6.6 ACE
Conson5.4 ACE
Kompasu5.3 ACE
Champi5.0 ACE
Namtheun4.8 ACE
Cempaka3.4 ACE
Mirinae3.4 ACE
Choi-Wan3.2 ACE
Nida3.2 ACE
Lupit3.0 ACE
Dujuan2.0 ACE
Lionrock1.2 ACE
Koguma0.5 ACE
Dianmu0.3 ACE
Nepartak0.0 ACE

Storms

Named storms of the 2021 Western North Pacific season
StormBasinSeasonPeak windLowest pressureCategoryACE
SurigaeWestern North Pacific2021168 kt (311 km/h, 193 mph)885 hPaC528.7 ACE
ChanthuWestern North Pacific2021153 kt (283 km/h, 176 mph)905 hPaC528.7 ACE
MindulleWestern North Pacific2021138 kt (256 km/h, 159 mph)918 hPaC521.9 ACE
RaiWestern North Pacific2021143 kt (265 km/h, 165 mph)915 hPaC518.9 ACE
In-FaWestern North Pacific202185 kt (157 km/h, 98 mph)950 hPaC214.9 ACE
NyatohWestern North Pacific2021130 kt (241 km/h, 150 mph)925 hPaC48.0 ACE
MalouWestern North Pacific202175 kt (139 km/h, 86 mph)965 hPaC16.6 ACE
ConsonWestern North Pacific202165 kt (120 km/h, 75 mph)986 hPaC15.4 ACE
KompasuWestern North Pacific202158 kt (107 km/h, 67 mph)975 hPaTS5.3 ACE
ChampiWestern North Pacific202165 kt (120 km/h, 75 mph)980 hPaC15.0 ACE
NamtheunWestern North Pacific202155 kt (102 km/h, 63 mph)989 hPaTS4.8 ACE
CempakaWestern North Pacific202178 kt (144 km/h, 90 mph)968 hPaC13.4 ACE
MirinaeWestern North Pacific202153 kt (98 km/h, 61 mph)979 hPaTS3.4 ACE
Choi-WanWestern North Pacific202145 kt (83 km/h, 52 mph)997 hPaTS3.2 ACE
NidaWestern North Pacific202155 kt (102 km/h, 63 mph)986 hPaTS3.2 ACE
LupitWestern North Pacific202145 kt (83 km/h, 52 mph)979 hPaTS3.0 ACE
DujuanWestern North Pacific202145 kt (83 km/h, 52 mph)991 hPaTS2.0 ACE
LionrockWestern North Pacific202140 kt (74 km/h, 46 mph)991 hPaTS1.2 ACE
KogumaWestern North Pacific202135 kt (65 km/h, 40 mph)996 hPaTS0.5 ACE
DianmuWestern North Pacific202135 kt (65 km/h, 40 mph)1,000 hPaTS0.3 ACE
NepartakWestern North Pacific202140 kt (74 km/h, 46 mph)983 hPaTS0.0 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 2026-10-14. Storm records are best tracks and can be revised by the agencies.