the next day. A tropical depression formed far east of Japan on August 22, and dissipated the same day. On September 25, the JMA tracked a weak tropical depression a few hundred miles off the Japanese coast, but it dissipated on the same day. On November 15, a low-pressure area and an intertropical convergence zone brought flooding and heavy rain to the Philippines due to the combined effects of the weather systems. Landslides were said to have occurred in some parts of the Philippines. By November 18, extreme flooding was experienced in some parts of Mindanao. The Philippine Red Cross served hot meals to 1,691 displaced people due to the effects of the flood. Localities in Cotabato have also suspended classes. At least five casualties had occurred. Storm names Within the Northwest Pacific Ocean, both the Japan Meteorological Agency (JMA) and the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) assign names to tropical cyclones that develop in the Western Pacific, which can result in a tropical cyclone having two names. The Japan Meteorological Agency's RSMC Tokyo — Typhoon Center assigns international names to tropical cyclones on behalf of the World Meteorological Organization's Typhoon Committee, should they be judged to have 10-minute sustained windspeeds of . PAGASA names to tropical cyclones which move into or form as a tropical depression in their area of responsibility located between 135°E and 115°E and between 5°N and 25°N even if the cyclone has had an international name assigned to it. The names of significant tropical cyclones are retired, by both PAGASA and the Typhoon Committee. Should the list of names for the Philippine region be exhausted then names will be taken from an auxiliary list of which the first ten are published each season. Unused names are marked in . International names A tropical cyclone is named when it is judged to have 10-minute sustained windspeeds of . The JMA selected the names from a list of 140 names, that had been developed by the 14 members nations and territories of the ESCAP/WMO Typhoon Committee. Retired names, if any, will be announced by the WMO in 2023; though replacement names will be announced in 2024. During the season, the names Trases, Mulan, Hinnamnor, and Yamaneko were used for the first time after they replaced the names Sarika, Haima, Nock-ten, and Hato which were retired after the 2016 and 2017 seasons. During the season,