RSMC Nadi sent forecasts for two cyclones near Fiji: Urmil in February and Vaianu in April. We step through every forecast and check it against the trigger.
≥ 5,000 people in the zone forecast to get 64-kt (hurricane-force) winds, in the 120-hour forecast
The same, within the first 72 hours
≥ 190 mm of rain over two days, averaged over the whole country
On each forecast slide: the number of people in the 64-kt zone, and how far the 64-kt winds stayed from land. 64 knots (118 km/h) is the minimum for a Category 3 cyclone.
| Cyclone | Forecasts | Strongest forecast | Closest centre to land | Most people in 64-kt zone |
|---|---|---|---|---|
| Urmil | 4 · 27–28 Feb | Category 2 | 430 km | 0 |
| Vaianu | 9 · 5–8 Apr | Category 3 | 195 km | 0 |
Threshold: 5,000 people. Times are Fiji time, when the forecast was issued.
All 4 forecasts kept Urmil far to the south-west and south of Fiji, at most Category 2 — no hurricane-force winds were forecast at all. Its centre stayed at least 430 km from land.
| Trigger | This forecast | Status |
|---|---|---|
| Readiness120-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Action72-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Observational2-day rainfall | IMERG satellite, checked daily | — |
Map: latest forecast in black, earlier forecasts in grey.

First forecast, before the system was named: forecast to reach Category 2 west of Fiji, with no hurricane-force winds.
| Trigger | This forecast | Status |
|---|---|---|
| Readiness120-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Action72-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Observational2-day rainfall | IMERG satellite, checked daily | — |

Forecast as a Category 3 passing west and south of Viti Levu. Its hurricane-force winds stay 215 km from land.
| Trigger | This forecast | Status |
|---|---|---|
| Readiness120-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Action72-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Observational2-day rainfall | IMERG satellite, checked daily | — |

Forecast as a Category 3 passing west and south of Viti Levu. Its hurricane-force winds stay 155 km from land.
| Trigger | This forecast | Status |
|---|---|---|
| Readiness120-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Action72-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Observational2-day rainfall | IMERG satellite, checked daily | — |

Forecast as a Category 3 passing west and south of Viti Levu. Its hurricane-force winds stay 140 km from land.
| Trigger | This forecast | Status |
|---|---|---|
| Readiness120-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Action72-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Observational2-day rainfall | IMERG satellite, checked daily | — |

Forecast as a Category 3 passing west and south of Viti Levu. Its hurricane-force winds stay 155 km from land.
| Trigger | This forecast | Status |
|---|---|---|
| Readiness120-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Action72-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Observational2-day rainfall | IMERG satellite, checked daily | — |

Forecast as a Category 3 passing west and south of Viti Levu. Its hurricane-force winds stay 165 km from land.
| Trigger | This forecast | Status |
|---|---|---|
| Readiness120-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Action72-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Observational2-day rainfall | IMERG satellite, checked daily | — |

Forecast as a Category 3 passing west and south of Viti Levu. Its hurricane-force winds stay 130 km from land.
| Trigger | This forecast | Status |
|---|---|---|
| Readiness120-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Action72-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Observational2-day rainfall | IMERG satellite, checked daily | — |

Forecast as a Category 3 passing west and south of Viti Levu. Its hurricane-force winds stay 190 km from land.
| Trigger | This forecast | Status |
|---|---|---|
| Readiness120-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Action72-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Observational2-day rainfall | IMERG satellite, checked daily | — |

Forecast as a Category 3 passing west and south of Viti Levu. Its hurricane-force winds stay 220 km from land.
| Trigger | This forecast | Status |
|---|---|---|
| Readiness120-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Action72-hour forecast |
0 people in 64-kt zone
threshold 5,000
|
Not reached |
| Observational2-day rainfall | IMERG satellite, checked daily | — |

NASA IMERG satellite rainfall, as sent in the observational information emails on 7 and 8 April.