2021–22 South Pacific cyclone season

[10] In addition to contributing towards the Island Climate Update outlook, the FMS and the BoM issued their own seasonal forecasts for the South Pacific region.

[18] On December 17, the FMS reported that a tropical disturbance had developed in an area of low vertical wind shear, about 625 km (390 mi) to the northeast of Port Vila in Vanuatu.

[21] Later that day, the Joint Typhoon Warning Center (JTWC) began monitoring 03F, though its development was inhibited due to wind shear.

[25] 03F briefly weakened on the next day; however, it reorganized, with a satellite scatterometer pass showing winds of 35 knots (65 km/h; 40 mph) prompting the JTWC to upgrade it to a tropical storm.

[citation needed] During January 28, the FMS started to monitor a tropical disturbance, which had developed about 185 km (115 mi) to the west of Port Villa in Vanuatu.

[citation needed] On February 4, the United States Joint Typhoon Warning Center reported that a tropical disturbance had developed within the Australian region about 1,285 km (800 mi) to the west of New Caledonia.

[31] The disturbance was starting to develop a low-level circulation, which was accompanied by fragmented atmospheric convection, along a frontal boundary that extended across the Cape York Peninsula and the Coral Sea.

[31] Over the next couple of days, the Australian Bureau of Meteorology (BoM) and the Fiji Meteorological Service (FMS) started to monitor the poorly organized system as Tropical Low 18U and Tropical Disturbance 08F, as it moved eastwards within the frontal boundary towards Vanuatu and the South Pacific basin.

The remnants of Eva intensified the rainfall during the 2022 eastern Australia floods in late February and early March.

[citation needed] During April 3, the FMS and the BoM started to monitor Tropical Disturbance 10F/31U, which had developed about 410 km (255 mi) to the northwest of Port Vila in Vanuatu.

[41][42] The next day, in an unofficial bulletin, the JTWC classified the system as a "tropical cyclone", when it reached 35 knots on the Saffir-Simpson scale.

The eye formed at its center, and the FMS upgraded the system to Category 2 cyclone with 10-min winds at 70 mph and a pressure of 977 mbar.

[citation needed] MetService issued red heavy rain warnings in Gisborne and Wairoa as the cyclone approached the country.

[44] Fili brought heavy rain and wind to areas around East Cape on April 12 and 13, leading to flooding, downed trees, power outages, and closed roads.

Over the next day, atmospheric convection consolidated over the low level circulation center, within a favourable environment for further development with robust outflow, low-moderate vertical windshear and warm sea-surface temperatures of around 29–30 °C (84–86 °F).

The FMS subsequently reported that the disturbance had developed into a tropical depression, while it was located about 435 km (270 mi) to the northeast of Port Vila.

The JTWC subsequently cancelled the TCFA during May 18, after the depression had veered westwards from its south-westwards track, into an area of high vertical wind shear, while its low level circulation became fully exposed and decoupled from its central deep overcast.

Later that day, the JTWC initiated advisories on the depression and designated it as Tropical Cyclone 26P, after a fresh area of atmospheric convection had started to grow and expand over the low-level circulation.

The FMS subsequently reported that the depression had developed into a category 1 tropical cyclone and named it Gina, after winds of 45 mph (75 km/h) had been observed near the systems centre.

The newly named system subsequently struggled to overcome the effects of the vertical windshear and maintain deep persistent atmospheric convection, as it moved south-westwards along the subtropical ridge of high pressure.

On January 13, 2022, the Weather Prediction Center (WPC) noted a subtropical storm approximately 440 nmi (810 km; 510 mi) to the west-southwest of the Juan Fernández Islands.

The subtropical storm on January 12, 2022