2017 South Pacific Season
8 named storms in the 2017 South Pacific season, 41.5 ACE in total, with tracks and ACE for each storm.
Data as of . Last revised (2026-10-14).
Key Facts
- 8 named storms are listed for the 2017 South Pacific season.
- Their accumulated cyclone energy totals 41.5 ACE.
- The strongest was Donna with peak winds of 123 kt (228 km/h, 142 mph).
Tracks
| Storm | First position (lat, lon) | Last position (lat, lon) | Track points |
|---|---|---|---|
| Donna | -12.7, 170.3 | -40.0, 201.6 | 110 |
| Debbie | -14.2, 151.7 | -29.2, 159.2 | 72 |
| Ella | -17.5, 183.8 | -13.0, 171.6 | 67 |
| Cook | -12.1, 170.9 | -52.6, 188.1 | 85 |
| Frances | -8.5, 145.5 | -13.7, 120.9 | 89 |
| Alfred | -17.0, 137.1 | -17.0, 138.2 | 61 |
| Blanche | -9.0, 138.5 | -16.6, 126.6 | 47 |
| Bart | -17.5, -171.2 | -32.2, -148.1 | 27 |
ACE by Storm
| Donna | |
|---|---|
| Debbie | |
| Ella | |
| Cook | |
| Frances | |
| Alfred | |
| Blanche | |
| Bart |
Storms
| Storm | Basin | Season | Peak wind | Lowest pressure | Category | ACE |
|---|---|---|---|---|---|---|
| Donna | South Pacific | 2017 | 123 kt (228 km/h, 142 mph) | 930 hPa | C4 | 16.8 ACE |
| Debbie | South Pacific | 2017 | 115 kt (213 km/h, 132 mph) | 937 hPa | C4 | 6.9 ACE |
| Ella | South Pacific | 2017 | 70 kt (130 km/h, 81 mph) | 970 hPa | C1 | 6.2 ACE |
| Cook | South Pacific | 2017 | 88 kt (163 km/h, 101 mph) | 958 hPa | C2 | 5.4 ACE |
| Frances | South Pacific | 2017 | 78 kt (144 km/h, 90 mph) | 965 hPa | C1 | 3.4 ACE |
| Alfred | South Pacific | 2017 | 50 kt (93 km/h, 58 mph) | 985 hPa | TS | 1.2 ACE |
| Blanche | South Pacific | 2017 | 55 kt (102 km/h, 63 mph) | 984 hPa | TS | 1.0 ACE |
| Bart | South Pacific | 2017 | 40 kt (74 km/h, 46 mph) | 994 hPa | TS | 0.7 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.