1970 South Pacific cyclone season
The 1970 South Pacific season had 7 storms of tropical-storm strength or more, 3 of them cyclones and 0 major (Category 3 or stronger).
The first storm was tracked from November 13, 1969 and the last ended on June 23, 1970. The strongest by wind was Cyclone Ada (1970), at 80 mph (130 km/h). The season's accumulated cyclone energy (ACE) was 18.4.
- Storms
- 7
- Cyclones
- 3
- Major
- 0
- Category 5
- 0
- ACE
- 18.4
DepressionTropical stormCat 1Cat 2Cat 3Cat 4Cat 5
Storms
| Storm | Dates | Peak |
|---|---|---|
| Unnamed tropical depression 1, 1970 South Pacific | Nov 13 – Nov 15 | 25 mph |
| Cyclone Ada | Jan 2 – Jan 19 | 80 mph |
| Unnamed storm 3, 1970 South Pacific | Jan 4 – Jan 7 | — |
| Unnamed storm 4, 1970 South Pacific | Jan 9 – Jan 12 | — |
| Unnamed storm 5, 1970 South Pacific | Jan 11 – Jan 12 | — |
| Tropical Storm Dawn | Feb 10 – Feb 19 | 50 mph |
| Tropical Storm Florence | Feb 10 – Feb 12 | 45 mph |
| Cyclone Dolly | Feb 11 – Feb 25 | 80 mph |
| Unnamed storm 9, 1970 South Pacific | Feb 14 – Feb 17 | — |
| Cyclone Emma | Feb 27 – Mar 6 | 80 mph |
| Unnamed tropical depression 11, 1970 South Pacific | Mar 1 – Mar 4 | 30 mph |
| Unnamed storm 12, 1970 South Pacific | Mar 4 – Mar 7 | — |
| Tropical Depression Cindy | Mar 11 – Mar 22 | 30 mph |
| Unnamed storm 14, 1970 South Pacific | Apr 1 – Apr 4 | — |
| Tropical Storm Gillian | Apr 7 – Apr 11 | 65 mph |
| Tropical Storm Helen | Apr 13 – Apr 17 | 45 mph |
| Tropical Depression Isa | Apr 13 – Apr 19 | 30 mph |
| Unnamed storm 18, 1970 South Pacific | Jun 22 – Jun 23 | — |