A tropical storm is a tropical cyclone that reaches maximum sustained winds between . The Japan Meteorological Agency (JMA) is the main weather forecasting agency in the Northwest Pacific basin, where it measures sustained winds by averaging wind speeds in a period of ten minutes. The basin is limited to the north of the equator between the 100th meridian east and the 180th meridian. This list does not include storms that are on severe tropical storm or typhoon intensity.

Background

The Northwest Pacific basin covers a vast area in the Pacific Ocean, located north of the equator, between 100°E and 180°E. Several weather agencies monitor this basin, however it is officially monitored by the Japan Meteorological Agency (JMA, RSMC Tokyo), who is responsible for forecasting, naming and issuing warnings for tropical cyclones. Unofficially, the Joint Typhoon Warning Center also monitors the basin, however these warnings measures 1-minute sustained wind speeds, comparing their scale to the Saffir–Simpson scale. The JMA uses a simpler scale on classifying tropical cyclones adapted by the ESCAP/WMO Typhoon Committee measuring 10-minute sustained wind speeds, ranging from a tropical depression, tropical storm, severe tropical storm and typhoon. Furthermore, the JMA divides the typhoon category into three sub-categories for domestic purposes – a strong typhoon, very strong typhoon and violent typhoon.

This article covers a list of systems developing in the Northwest Pacific basin that were classified by the JMA's category of a tropical storm. The category of a tropical storm ranges with 10-minute sustained winds of between 34 and 63 knots (63–117 km/h; 39–72 mph).

Systems Key Discontinuous duration (weakened below 'Tropical storm' status then restrengthened to that classification at least once) Intensified past tropical storm intensity after exiting basin Italicised rows indicate information that is operational. The storm's duration, wind speeds, or pressure could change after its post-analysis.

1977–1979 NameSystem datesDuration(hours)Sustainedwind speedsPressureAreas affectedDamage(USD)Deaths Wanda 144 None None None Eight 18 None None None Carla 36 Vietnam, Laos Unknown Unknown Fifteen 18 Japan None None Polly 54 Ryukyu Islands, Japan None None Rose 42 Philippines, Taiwan None None Shirley 12 Vietnam None None Bonnie 42 South China, Vietnam Unknown Unknown Della 30 Philippines, Taiwan, China None None 13W 36 Japan None None Gloria 36 Ryukyu Islands None None Hester 60 Japan None None Twenty-seven 36 Philippines, Vietnam None None Dot 30 Philippines Unknown Unknown 05W 24 Taiwan None None Ken 60 Japan Unknown None Nancy 60 South China, Vietnam Unknown Unknown Pamela 18 None None None Roger 78 Japan None None Ben 54 Philippines Unknown Unknown

1980s NameSystem datesDuration(hours)Sustainedwind speedsPressureAreas affectedDamage(USD)Deaths Alex 18 None None None Cary 72 Philippines, Vietnam None None Ed 132 Philippines None None Holly 138 Marshall Islands None None Nina 18 Taiwan, East China None None 11W 30 Mariana Islands None None Roy 60 None None None Warren 12 None None None Fabian 24 Philippines, Vietnam None None Jeff 30 Caroline Islands None None Tess-Val 156† Taiwan, China, Ryukyu Islands None None Skip 54 None None None Lola 60 None None None Sarah 18 Indochina Unknown Unknown Carmen 48 Philippines None None Dom 90† None None None Herbert 48 Philippines, Vietnam, Cambodia None None Kim 18 Philippines, Vietnam, Cambodia, Thailand > Norris 48 None None None Sperry 48 None None None Vernon 42 Vietnam None None Lynn 18 Vietnam None None Nina 120 None None None Roy 42 Mariana Islands None None Susan 12 Vietnam Unknown Elsie 42 Caroline Islands None None 04W 60 South China, Vietnam None None Val 60 Taiwan None None Winona 42 South China None None Gordon 108 Malaysia, Vietnam None None Mac 120 Vietnam, China, Taiwan, Ryukyu Islands Unknown Unknown Owen 78 Ryukyu Islands None None Nine 30 South China None None Fifteen 28 Japan None None Dom 66 Philippines, Vietnam Georgia 102 Philippines, Vietnam, Laos None None Percy 18 Caroline Islands None None Ruth 24 South China None None Ten 12 Japan None None June 66 Caroline Islands None None Maury 54 Philippines, Vietnam None None 03W 18 Philippines, Taiwan None None Eight 24 Japan None None Bill 66 Ryukyu Islands, East China Unknown Clara 96 None None None Eleven 18 Japan None None Thirteen 18 Japan None None Elsie 84 None None None Gay 42 None None None Jeff 54 None None None Mamie 48 South China, Vietnam None None Twenty-five 48 Vietnam None None Val 30 Philippines None None Winona 42 Wake Island, Mariana Islands None None Hope 114 East China, Ryukyu Islands Peggy 42 Mariana Islands None None 21W 24 None None None

1990s NameSystem datesDuration(hours)Sustainedwind speedsPressureAreas affectedDamage(USD)Deaths Lewis 96 Caroline Islands None None Robyn 96 Ryukyu Islands, South Korea None None Aka 30 Marshall Islands None None Ira 24 Indochina None Lola 30 Indochina None Vanessa 48 Philippines None None 15W 30 Japan, South Korea None None Harry 36 Japan, South Korea None None Joel 51 Philippines, China, Taiwan None None Thelma 78 Philippines, Vietnam Wilda 108 Philippines Unknown Unknown Ekeka 24 Marshall Islands None None Faye 24 South China None Helen 36 None None None Mark 78 East China, Taiwan Lois 42 None None None Nina 54 None None None Val 60 None None None Zack 36 Marshall Islands None None Forrest 72 ‡ Vietnam, Thailand, Myanmar None Ofelia 48 Japan Winona 144 Philippines, Vietnam Unknown Unknown Gene 94 Caroline Islands None None Jeana 78 Caroline Islands None None Sharon 36 Philippines, South China Vanessa 54 Philippines None None Yunya 36 Philippines Amy 42 South China, Vietnam Brendan 108 Ryukyu Islands, Korean Peninsula None Caitlin 48 Philippines, Taiwan, China Li 36 None None None Harry 78 Philippines, South China, Vietnam Unknown Joel 48 South China, Vietnam None None Luke 96 Philippines, South China, Vietnam None Nat 90 Mariana Islands None None Ruth 30 None None None Yuri 42 Wake Island None None Chuck 48 Marshall Islands None None Deanna 126 Philippines, Taiwan, Ryukyu Islands None None Irving 54 South China None None Janis 102 Philippines, Taiwan, Ryukyu Islands, Korean Peninsula Nina 78 Philippines, South China None None Val 60 Mariana Islands None None Brian 42 Mariana Islands None None 01W 24 Philippines None None Ann 54 Philippines None None Cam 78 Philippines, Taiwan None None Piper 66 None None None Ernie 120 Philippines Jimmy 54 Caroline Islands None None Kelly 54 Mariana Islands None None Levi 36 Philippines, Ryukyu Islands Unknown Scott 126 None None None Cass 30 China None None Mort 114 Philippines None None Nichole 30 Taiwan, East China None None Waldo 30 Japan None None Chip 42 Vietnam Dawn 18 Vietnam, Cambodia Elvis 42 Philippines, Vietnam Gil 36 Vietnam, Thailand None None 07W 30 None None None 10W 18 China None None Paul 66 Japan, East China, South Korea None None Rachel 18 Taiwan, South China None None Wendy 12 Philippines, South China Zia 24 East China None None Cam 42 South China None Eve 66 Philippines, Vietnam

2000s NameSystem datesDuration(hours)Sustainedwind speedsPressureAreas affectedDamage(USD)Deaths Longwang 30 Ryukyu Islands None None Tembin 66 None None None Omais 24 None None None Kaemi 24 Vietnam, Cambodia None Maria 90 East China None None Bopha 102 Taiwan, Ryukyu Islands, Philippines None None Rumbia 54 Philippines, Vietnam Trami 36 Taiwan None Usagi 18 South China, Vietnam Sepat 72 None None None Fitow 12 South China Kajiki 66† Philippines, Vietnam Unknown None Vamei 36 Singapore, Malaysia, Sumatra Tapah 24 Philippines Unknown None Kalmaegi 18 None None None Vongfong 48 South China Hagupit 24 South China Changmi 18 None None None Mekkhala 72 South China None Yanyan 54 None None None Morakot 54 Taiwan, East China Vamco 18 Taiwan None Kompasu 60 Philippines, Taiwan, South China Unknown None Malou 21 Japan None Malakas 66 None None None Haima 54 Taiwan, East China None Merbok 6 Philippines Talas 126 Caroline Islands, Mariana Islands None Noru 78 Mariana Islands None None Nalgae 156 None None None Washi 54 South China, Vietnam None None Vicente 54 Philippines, South China Tembin 12 Caroline Islands, Philippines None None Jelawat 48 Philippines, South China Unknown Sonamu 30 None None None Rumbia 60 None None None Trami 30 Caroline Islands None None Toraji 36 South China, Vietnam None Wutip 24 Philippines, Taiwan None Francisco 42 South China, Indochina Unknown Unknown Haiyan 30 None None None Lingling 84 None None None Tapah 18 None None None Mekkhala 36 Vietnam, Laos, Thailand Higos 30 Philippines, Taiwan, South China Unknown Bavi 30 None None None Haishen 42 None None None Noul 24 Philippines, Vietnam, Cambodia Nangka 84 Philippines Soudelor 24 Philippines, South China Goni 90† Philippines, South China, Vietnam Unknown Etau 90 Japan Mujigae 48 Philippines, South China, Vietnam Nepartak 114 Mariana Islands None None

2010s NameSystem datesDuration(hours)Sustainedwind speedsPressureAreas affectedDamage(USD)Deaths Omais 36 Caroline Islands None Mindulle 48 Vietnam Namtheun 18 Taiwan, East China None None Aere 102 Philippines, Japan Sarika 42 Philippines, South China Haima 78 Philippines, Indochina Tokage 18 None None None Noru 72 None None None Kulap 48 Ryukyu Islands None None Haitang 72 South China, Vietnam, Laos Banyan 12 Philippines Pakhar 84 Vietnam, Cambodia Doksuri 78 Taiwan, South China None Wukong 78 Philippines, Vietnam Shanshan 18 Philippines, Borneo Yagi 90 Philippines, Japan None None Leepi 72 Philippines, Taiwan, Ryukyu Islands, South Korea None None Bebinca 84 South China, Vietnam Cimaron 42 Philippines, Taiwan, East China Mangkhut 36 Vietnam, Cambodia, Laos Unala 6 None None None Yutu 18 None None None Sepat 66 Japan None None Podul 12 Philippines, Indochina Lingling 48 Philippines Kajiki 30 Philippines Peipah 12 Caroline Islands None None Mitag 24 Philippines, Taiwan, Ryukyu Islands None None Hagibis 54† Philippines, China, Taiwan, Japan None Fung-wong 156 Philippines, Taiwan, China, Japan, South Korea Sinlaku 54 Philippines, Vietnam, Cambodia Jangmi 48 Philippines, Borneo Bavi 150 Micronesia, Philippines Kajiki 30 Caroline Islands None Kujira 90 Vietnam, South China Molave 162 None None None Vamco 30 Indochina Lupit 24 None None None Conson 144 Japan None None Dianmu 42 South China, Indochina Kompasu 42 Japan, Russia Far East None Malou 18 Ryukyu Islands None None Rai 30 Indochina Ma-on 48 None None None Muifa 36 None None None Kulap 108 None None None Roke 24 Philippines, Taiwan, South China None None Sonca 60 South China, Vietnam, Cambodia Haitang 60 Taiwan, East China None Nalgae 90 None None None Guchol 90 Philippines, Taiwan None None Haikui 54 Philippines, South China, Vietnam None Kirogi 24 Philippines, Malaysia, Vietnam Kai-tak 96† Philippines, Malaysia, Vietnam Bolaven 24 Philippines, Vietnam Sanba 48 Caroline Islands, Philippines Ewiniar 90 Philippines, Vietnam, South China, Vietnam Gaemi 48 Taiwan, Ryukyu Islands None Son-Tinh 48 Philippines, South China, Vietnam, Laos, Thailand Yagi 120 Philippines, Taiwan, Ryukyu Islands, East China Bebinca 102 South China, Indochina Hector 42 None None None Rumbia 66 Ryukyu Islands, East China, Korean Peninsula Barijat 54 Philippines, Taiwan, South China, Vietnam None Toraji 18 Vietnam Pabuk 84 Philippines Sepat 18 Japan None None Mun 48 South China, Vietnam, Laos Danas 108 Philippines, Taiwan, East China, Ryukyu Islands, Korean Peninsula Nari 42 Japan Wipha 90 South China, Vietnam, Laos Podul 48 Philippines, Vietnam, Laos Kajiki 24 Philippines, South China, Vietnam, Laos Peipah 36 Mariana Islands None None

2020s