The Japan Meteorological Agency (JMA)[nb 2] will name a tropical cyclone if it has 10-minute sustained wind speeds of at least 65 km/h (40 mph) anywhere in the basin.
[3] The next day, the Joint Typhoon Warning Center (JTWC) began tracking the system around 267 nautical miles (494 km) west-northwest of the Spratly Islands, noting that it was in an unfavorable environment for development, with significant wind shear of 25–30 mph (35–45 km/h) and marginal sea surface temperatures (SSTs) of 26 °C (79 °F).
[7] Alongside a low-pressure trough passing through Vietnam, rains from the depression caused several regions in the southeastern parts of the nation to break unseasonal rain records for the month of February, with Ho Chi Minh City recording its heaviest rainfall in the past 20 years.
[9] On Hon Doc Island, rainfall reached 128.2 mm (5.05 in) in the early morning of February 16, the highest in the Southwest region on record.
All the names in the list are the same, except for Co-May, Nongfa, Ragasa, Koto and Nokaen, which replaced Lekima, Faxai, Hagibis, Kammuri, and Phanfone respectively after the 2019 season.
[15] This table summarizes all the systems that developed within or moved into the North Pacific Ocean, to the west of the International Date Line during 2025.