The 2014 Pacific typhoon season was a slightly below average season in terms of named storms, but featured the highest amount of Category 5 typhoons since 1997. This was mainly due to a developing El Niño that favors multiple powerful storms to form in the basin. The season formed twenty-three tropical storms (including one that crossed over from the Eastern/Central Pacific), eleven typhoons, eight super typhoons, and seven Category 5 typhoons. The season's peak months August and September saw minimal activity caused by an unusually strong and a persistent suppressing phase of the Madden–Julian oscillation (MJO). The season ran throughout 2014, though most tropical cyclones typically develop between June and October. The season began with the development of Tropical Storm Lingling on January 18, and ended after Tropical Storm Jangmi which dissipated on January 1 of the next year.
The season was not as active, deadly and costly as the previous typhoon season, but was notable for producing a series of powerful super typhoons. In fact, this season saw the most storms reaching Category 5 intensity on the Saffir–Simpson scale (seven–Neoguri, Rammasun, Halong, Genevieve, Vongfong, Nuri and Hagupit) since 1997. Two of those were notable; Rammasun became one of only four Category 5 typhoons recorded in the South China Sea with the others being Typhoon Pamela in 1954, Typhoon Rai in 2021 and Typhoon Yagi in 2024. The typhoon killed about 200 people and caused roughly US$8 billion worth of damage in China and the Philippines. Genevieve, a long-lasting system, was the first since 1999 for a system to exist in all three Northern Pacific basins.
The scope of this article is limited to the Pacific Ocean to the north of the equator between 100°E and 180th meridian. Within the northwestern Pacific Ocean, there are two separate agencies that assign names to tropical cyclones which can often result in a cyclone having two names. The Japan Meteorological Agency (JMA) will name a tropical cyclone should it be judged to have 10-minute sustained wind speeds of at least anywhere in the basin, whilst the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) assigns names to tropical cyclones which move into or form as a tropical depression in their area of responsibility located between 135°E–115°E and between 5°N–25°N regardless of whether or not a tropical cyclone has already been given a name by the JMA. Tropical depressions that are monitored by the United States' Joint Typhoon Warning Center (JTWC) are given a number with a "W" suffix.
Seasonal forecasts TSR forecastsDate Tropicalstorms TotalTyphoons IntenseTCs ACE Ref Average (1965–2013) 26 16 8 295 May 6, 2014 27 17 11 375 July 3, 2014 26 16 9 335 August 5, 2014 26 16 9 328 Other forecastsDate ForecastCenter Period Systems Ref January 10, 2014 PAGASA January — March 1–2 tropical cyclones January 10, 2014 PAGASA April — June 3–6 tropical cyclones June 30, 2014 CWB January 1 — December 31 29–32 tropical storms July 7, 2014 PAGASA July — September 8–10 tropical cyclones July 7, 2014 PAGASA October — December 5–7 tropical cyclones ForecastCenter Tropicalcyclones Tropicalstorms Typhoons Ref Actual activity: JMA 32 23 11 Actual activity: JTWC 24 22 13 Actual activity: PAGASA 19 16 9 Every year several national meteorological services and scientific agencies forecast how many tropical cyclones, tropical storms, and typhoons will form during a season and/or how many tropical cyclones will affect a particular country. These agencies include the Tropical Storm Risk (TSR) Consortium of the University College London, Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) and the Taiwan's Central Weather Bureau. During October 2013, the Vietnamese National Center for Hydro Meteorological Forecasts (VNCHMF) predicted that one to two tropical cyclones would develop and possibly affect Vietnam between November 2013 and April 2014. Within its January — June seasonal climate outlook, PAGASA predicted that one to two tropical cyclones were likely to develop and/or enter the Philippine area of responsibility between January and March while three to six were predicted for the April to June period. During March the Hong Kong Observatory predicted that the typhoon season in Hong Kong, would be near normal with four to seven tropical cyclones passing within of the territory compared to an average of 6.
On May 5 and 6, China Meteorological Administration's Shanghai Typhoon Institute (CMA-STI) predicted that 26-28 tropical storms would develop over the basin, while Tropical Storm Risk issued their first forecast for the season and predicted an active typhoon season. As a result 27 tropical storms, 17 typhoons and 11 intense typhoons were predicted to occur, while an ACE Index of 375 was also predicted by TSR. In late June Taiwan's Central Weather Bureau predicted that 29-32 tropical storms would develop over the basin, while three-five systems were expected to affect Taiwan itself. Within its July — December seasonal climate outlook, PAGASA predicted that eight to ten tropical cyclones were likely to develop and/or enter the Philippine area of responsibility between July and September, while five to seven were predicted for the October–December period. Within its two final forecasts for 2014, Tropical Storm Risk predicted that 26 tropical storms, 16 typhoons and 9 intense typhoons would develop over the basin.
Season summary
A total of 32 systems developed throughout 2014, of which 23 reached tropical storm strength. Of the eleven typhoons, eight peaked at Category 5-equivalent intensity. Although the season featured below-normal activity overall, the season's first half was with eight named storms developing. Two of those storms, Lingling and Kajiki, both affected the Philippines during January, which is the first time since 1985 where two systems have developed during the month of January. In July, tropical activity increased, with most of the storms developing that month strengthening into typhoons. Moreover, all storms that developed during that month impacted land and caused significant damage and many casualties. In August, Genevieve, from the Eastern and Central Pacific basins, entered the West Pacific basin. However, no other tropical cyclones exceeded tropical storm intensity that month. This was largely due to a very strong, but unfavorable phase of the Madden–Julian oscillation (MJO), which hindered tropical cyclone formation.
Conditions for tropical cyclogenesis became more favorable during September with the formation of Tropical Depression Karding and Severe Tropical Storm Fengshen, although activity was still below-normal. During the same month, Kalmaegi and Fung-wong both impacted the Philippines, bringing torrential rainfall, causing flash flooding in many provinces. Typhoons Phanfone and Vongfong both became intense typhoons and affected Japan during October. Later that month, Typhoon Nuri developed and resulted in the formation of the 2014 Bering Sea bomb cyclone. Towards the end of the season, Typhoon Hagupit intensified into a Category 5-equivalent super typhoon before weakening and affecting the Philippines as a Category 3-equivalent typhoon. Hagupit caused much fewer impacts than Typhoon Haiyan of the previous year. The season's last named storm, Tropical Storm Jangmi, developed in December 28. Jangmi affected the southern Philippines and dissipated during January 1, 2015, making it the first storm in the Western Pacific to span two calendar years since Typhoon Soulik in 2000.
Systems
Tropical Storm Lingling (Agaton)
On January 10, the JMA reported that a tropical depression had developed, about to the southeast of Manila, Philippines. The JMA expected the system to develop into a tropical storm within 24 hours, despite it being located in an area of marginal conditions for further development. The JMA downgraded it back to a weak tropical disturbance on January 12, when convection became more disorganized. Although its remnants crossed Mindanao, Philippines on January 13 and emerged into the area off the northeast coast of Mindanao on the next day.
The system intensified into a tropical depression again on January 15 with the poor structure under high vertical wind shear and strong northeasterly surges, and the JTWC issued a TCFA on the system on the next day, for the consolidating structure and more favorable conditions. On January 17, PAGASA upgraded the system to a tropical depression and gave the local name Agaton. During the next day the JMA reported that the system had intensified into a tropical storm and named it Lingling. Six hours later, the JTWC upgraded Lingling to a tropical storm, based on the scatterometer data and Dvorak estimates; though post-analysis revealed that the system never strengthened into a tropical storm by the JTWC. Half a day later, however, the JTWC downgraded Lingling to a tropical depression, for significantly diminishing convection. The system was last noted by the JMA, during January 20, as it dissipated to the southeast of the Philippines.
Despite not making landfall as a tropical cyclone on the Philippines, the system brought considerable rainfall over several days to southern Mindanao that caused six flooding and sixteen landslide incidents. As a result the majority of the 70 deaths caused by the system in the Philippines, were as a result of landslides or people drowning. Other impacts caused by Lingling (Agaton) included damage to 3482 houses and flooding to the irrigation dams in Cateel, Davao Oriental. Overall the total cost of damages was estimated at ().
Tropical Storm Kajiki (Basyang)
On January 29, the JMA reported that a tropical depression had developed about to the south-southeast of Hagåtña, Guam. Over the next day the system moved westwards within an area that was marginal for further development, with low to moderate vertical wind shear and moved into the Philippine area of responsibility. As a result PAGASA named the system Basyang during January 30, while the JTWC initiated advisories and designated the system as Tropical Depression 02W. The system subsequently continued to move westwards under the influence of the subtropical ridge of high pressure, before it reached its peak intensity as a tropical storm with wind speeds of during January 31. According to PAGASA, the storm made landfall over Siargao Island on January 31. Due to the unfavorable conditions in the South China Sea, Kajiki dissipated late on February 1.
Kajiki impacted the Philippines between January 30 and February 1, where a total of 13 landslides and 4 flooding incidents, were recorded in the provinces of Cebu and Southern Leyte. Overall six people were killed in the island nation while total damages were estimated at Php9.14 million (US$202,000).
Typhoon Faxai
On February 27, the JMA started to monitor a tropical disturbance, that had developed, about to the south-southeast of Hagåtña, Guam. During the following day, it was upgraded by the JTWC to a tropical depression, and designated as 03W. Several hours later, the JMA upgraded the system to a tropical storm and named it Faxai. Faxai began to rapidly intensify into a severe tropical storm, and then typhoon, for a short period of time on March 4. The system transitioned into an extratropical cyclone during March 6, before it dissipated during March 8, while located around to the northeast of Wake Island.
Despite passing well to the east of Guam, Faxai's wind and an enhanced wind flow to the north of the typhoon generated large swells, which claimed the life of a woman.
Tropical Depression 04W (Caloy)