1978 Pacific typhoon season | |
---|---|
Seasonal boundaries | |
First system formed | January 6, 1978 |
Last system dissipated | December 19, 1978 |
Strongest storm | |
Name | Rita |
• Maximum winds | 220 km/h (140 mph) (10-minute sustained) |
• Lowest pressure | 880 hPa (mbar) |
Seasonal statistics | |
Total depressions | 63 |
Total storms | 30 |
Typhoons | 16 |
Super typhoons | 1 (unofficial) |
Total fatalities | >371 |
Total damage | > $100 million (1978 USD) |
Related articles | |
The 1978 Pacific typhoon season was a very active season that produced 31 tropical storms, 16 typhoons and one intense typhoon. It ran year-round in 1978, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.
The scope of this article is limited to the Pacific Ocean, north of the equator and west of the International Date Line. Tropical storms that formed in the basin were assigned a name by the Joint Typhoon Warning Center while systems that were active in the Philippine area of responsibility were assigned a name by the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA). This often results in the same storm having two names.
33 tropical depressions formed this year in the Western Pacific, of which 29 became tropical storms. 15 storms reached typhoon intensity, of which 1 reached super typhoon strength. Many of the storms either remained at sea or failed to do any damage.
Severe tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | January 6 – January 13 |
---|---|
Peak intensity | 100 km/h (65 mph) (10-min); 970 hPa (mbar) |
Nadine stayed at sea and was the first severe tropical storm of the season. It lived at least 1 week.
Typhoon (JMA) | |
Category 2 typhoon (SSHWS) | |
Duration | April 15 – April 26 |
---|---|
Peak intensity | 150 km/h (90 mph) (10-min); 955 hPa (mbar) |
On 12:00 UTC on April 11, the Joint Typhoon Warning Center (JTWC) began to monitor a surface circulation which had formed within the trough. Five days later, the JTWC issued their first warning on the system as it began coalescing. [1] On April 18, the system entered the Philippine Area of Responsibility, resulting in PAGASA naming the system Atang. [2] Later that day, the system intensified into a tropical storm, resulting in it being named Olive.
Olive would steadily intensify after it entered the South China Sea on April 20, being in an environment with good outflow aloft and warm Sea surface temperatures, resulting in it intensifying into a typhoon on April 22. Olive would recurve due to a break in the subtropical ridge, peaking with sustained winds of 100 mph (160 km/h) the next day. It accelerated to the east-northeast, steadily weakening due to intruding cool and dry air, resulting in the system becoming extratropical early on April 26. [1]
As Olive passed the Philippines, it would affect nearly 370,000 people in the nation, leaving 3,500 homeless. [3] [4] The MV Leyte, a lengthened ship of the Compania Maritima was caught in it, being wrecked in the southwestern portion of Sibuyan Island as she was on a Manila-Cebu voyage. [5] The Hong Kong Observatory would hoist its Stand-By Signal No. 1 for Hong Kong on April 24 as Oliver was at its closest to the island. [6]
Tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | June 13 – June 20 |
---|---|
Peak intensity | 85 km/h (50 mph) (10-min); 985 hPa (mbar) |
Polly was the first of three weak June systems.
Tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | June 21 – June 24 |
---|---|
Peak intensity | 85 km/h (50 mph) (10-min); 990 hPa (mbar) |
Rose was the second of three weak June systems.
Tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | June 26 – June 30 |
---|---|
Peak intensity | 85 km/h (50 mph) (10-min); 992 hPa (mbar) |
Shirley hit Vietnam as a tropical storm.
Typhoon (JMA) | |
Category 1 typhoon (SSHWS) | |
Duration | July 11 – July 23 |
---|---|
Peak intensity | 130 km/h (80 mph) (10-min); 965 hPa (mbar) |
Trix did a loop.
Typhoon (JMA) | |
Category 1 typhoon (SSHWS) | |
Duration | July 22 – August 2 |
---|---|
Peak intensity | 130 km/h (80 mph) (10-min); 975 hPa (mbar) |
Virginia stayed largely at sea.
Typhoon (JMA) | |
Category 1 typhoon (SSHWS) | |
Duration | July 22 – August 3 |
---|---|
Peak intensity | 130 km/h (80 mph) (10-min); 960 hPa (mbar) |
Wendy ultimately hit Japan.
Severe tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | July 24 – July 30 |
---|---|
Peak intensity | 100 km/h (65 mph) (10-min); 980 hPa (mbar) |
Agnes formed on July 24, made a complete loop, and struck China on July 29 with winds of 55 mph after peaking at 65 mph. [7] It dissipated the 30th. In Hong Kong Tropical Storm Agnes killed 3 people. [8]
Tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | August 8 – August 12 |
---|---|
Peak intensity | 75 km/h (45 mph) (10-min); 985 hPa (mbar) |
Bonnie hit Vietnam.
Typhoon (JMA) | |
Category 1 typhoon (SSHWS) | |
Duration | August 10 – August 20 |
---|---|
Peak intensity | 140 km/h (85 mph) (10-min); 970 hPa (mbar) |
Carmen affected South Korea.
Tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | August 10 – August 13 |
---|---|
Peak intensity | 85 km/h (50 mph) (10-min); 985 hPa (mbar) |
Della landed in Taiwan and China.
Tropical depression (PAGASA) | |
Duration | August 13 – August 17 |
---|---|
Peak intensity | 55 km/h (35 mph) (10-min); 1000 hPa (mbar) |
Only recognized by PAGASA.
Tropical storm (JMA) | |
Tropical depression (SSHWS) | |
Duration | August 14 – August 20 |
---|---|
Peak intensity | 75 km/h (45 mph) (10-min); 999 hPa (mbar) |
13W was weak but hit Japan.
Typhoon (JMA) | |
Category 1 typhoon (SSHWS) | |
Duration | August 18 – August 28 |
---|---|
Peak intensity | 120 km/h (75 mph) (10-min); 965 hPa (mbar) |
Elaine struck the Northern Philippines and the Chinese province of Guangdong.
Very strong typhoon (JMA) | |
Category 3 typhoon (SSHWS) | |
Duration | August 25 – September 7 |
---|---|
Peak intensity | 165 km/h (105 mph) (10-min); 935 hPa (mbar) |
Faye stayed at sea.
Tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | August 28 – August 31 |
---|---|
Peak intensity | 75 km/h (45 mph) (10-min); 992 hPa (mbar) |
Gloria stayed at sea.
Tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | August 28 – September 1 |
---|---|
Peak intensity | 85 km/h (50 mph) (10-min); 990 hPa (mbar) |
Hester stayed away from land.
Typhoon (JMA) | |
Category 1 typhoon (SSHWS) | |
Duration | September 9 – September 15 |
---|---|
Peak intensity | 120 km/h (75 mph) (10-min); 970 hPa (mbar) |
Irma, the eighth typhoon of the 1978 season, developed in the monsoon trough southeast of Taiwan. [9] It made landfall in Honshu, Japan. With winds of up to 120 km/h, Typhoon Irma killed at least 6 people and made about 3,000 homeless. Four people were missing and about 100 were injured by floods and landslides in southwestern Japan. [10] It destroyed or damaged 1,597 homes and left 6,266 homes flooded. [11] Irma smashed windows, overturned cars, and capsized several fishing boats. Several athletes at the Japan-China Friendship Track and Field Meet in Kitakyushu were injured when a freak gust blew them ten feet in the air. A Liberian-registered tanker was swept from its moorings off the port of Kure and drifted for nearly 5 kilometers before running aground off a small island in the Inland Sea. [10] Irma remained a typhoon for only 12 hours becoming the shortest-lived typhoon of the season. [9]
Typhoon (JMA) | |
Category 2 typhoon (SSHWS) | |
Duration | September 9 – September 17 |
---|---|
Peak intensity | 150 km/h (90 mph) (10-min); 950 hPa (mbar) |
Judy did not impact land.
Severe tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | September 20 – September 26 |
---|---|
Peak intensity | 95 km/h (60 mph) (10-min); 990 hPa (mbar) |
Kit hit Vietnam and The Philippines.
Typhoon (JMA) | |
Category 1 typhoon (SSHWS) | |
Duration | September 20 – October 2 |
---|---|
Peak intensity | 130 km/h (80 mph) (10-min); 965 hPa (mbar) |
Lola hit China and the Philippines.
Typhoon (JMA) | |
Category 1 typhoon (SSHWS) | |
Duration | September 29 – October 4 |
---|---|
Peak intensity | 130 km/h (80 mph) (10-min); 960 hPa (mbar) |
Mamie recurved out to sea.
Severe tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | October 6 – October 16 |
---|---|
Peak intensity | 110 km/h (70 mph) (10-min); 975 hPa (mbar) |
According to the official reports, 59 people died and more than 500,000 were in evacuation centers in the Philippines. [12]
Typhoon (JMA) | |
Category 2 typhoon (SSHWS) | |
Duration | October 8 – October 15 |
---|---|
Peak intensity | 150 km/h (90 mph) (10-min); 940 hPa (mbar) |
Ora brushed Taiwan.
Tropical depression (PAGASA) | |
Tropical depression (SSHWS) | |
Duration | October 8 – October 12 |
---|---|
Peak intensity | 55 km/h (35 mph) (10-min); 999 hPa (mbar) |
25W did not affect land.
Tropical depression (PAGASA) | |
Tropical depression (SSHWS) | |
Duration | October 10 – October 16 |
---|---|
Peak intensity | 55 km/h (35 mph) (10-min); 1002 hPa (mbar) |
26W followed 25W.
Typhoon (JMA) | |
Category 2 typhoon (SSHWS) | |
Duration | October 13 – October 22 |
---|---|
Peak intensity | 150 km/h (90 mph) (10-min); 955 hPa (mbar) |
Phyllis recurved from Japan.
Violent typhoon (JMA) | |
Category 5 super typhoon (SSHWS) | |
Duration | October 15 – October 29 |
---|---|
Peak intensity | 220 km/h (140 mph) (10-min); 880 hPa (mbar) |
Tropical Depression 28 developed October 15. Three and a half days later, it strengthened into a tropical storm. Rita became a typhoon late on October 19. Rita reached Category 5 status on October 23, reaching a minimum central pressure of 878 millibars on October 25, only 8 milibars higher than Typhoon Tip's record set in 1979. After spending over three consecutive days at that intensity, Rita weakened to a Category 4 and smashed ashore on Luzon. Rita stayed a typhoon during its entire passage over the Philippines and emerged into the South China Sea as a minimal typhoon. Rita then decayed slowly and dissipated as a depression near the coast of Vietnam. The typhoon caused considerable damage and loss of life in the Philippines, though exact numbers are unknown.
Tropical storm (JMA) | |
Duration | October 30 – November 3 |
---|---|
Peak intensity | 65 km/h (40 mph) (10-min); 994 hPa (mbar) |
Tropical Storm 27 was weak and short-lived.
Severe tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | October 31 – November 6 |
---|---|
Peak intensity | 110 km/h (70 mph) (10-min); 975 hPa (mbar) |
A tropical depression developed on October 31. The depression was upgraded to a tropical storm on November 2. Tess continued to intensify and reached its peak intensity as a 70 mph (110 km/h) storm; just short of typhoon status. The storm became extratropical on November 7.
Tropical depression (PAGASA) | |
Tropical depression (SSHWS) | |
Duration | November 15 – November 20 |
---|---|
Peak intensity | 55 km/h (35 mph) (10-min); 1002 hPa (mbar) |
30W came close to land.
Violent typhoon (JMA) | |
Category 4 typhoon (SSHWS) | |
Duration | November 16 – November 24 |
---|---|
Peak intensity | 195 km/h (120 mph) (10-min); 910 hPa (mbar) |
Increased convective activity in the monsoon trough was first noticed on satellite data on November 14 about 690 mi (1,110 km) southeast of Truk. On November 16, the disturbance was upgraded to Tropical Depression 33. Based on an improved satellite signature, TD 33 was upgraded to Tropical Storm Viola at 1200 UTC November 17. [7] Viola continued to intensify as the storm moved on a northwestward track. [13] Late on November 19 reconnaissance aircraft confirmed that Viola's surface pressure had fallen to 977 mb; and, that an eye was beginning to form. Early on November 20, Viola was upgraded to a typhoon. Viola then started to rapidly intensify and reached peak intensity on November 21 with winds of 145 mph (233 km/h). Viola recurved away from Luzon on November 22. [7] By the next day, the storm had already weakened to a category 1 and further weakened to a tropical storm. Viola dissipated on November 24. [13]
Severe tropical storm (JMA) | |
Tropical storm (SSHWS) | |
Duration | November 25 – November 30 |
---|---|
Peak intensity | 100 km/h (65 mph) (10-min); 980 hPa (mbar) |
A tropical depression developed on November 25. It started to intensify while moving on a north-northwestward track. By November 28, it was upgraded to a tropical storm and was named Winnie. On the 29th, Winnie reached its peak intensity as severe tropical storm with (10-min) winds of 65 mph (105 km/h). Winnie became extratropical early on November 30.
Tropical depression (JMA) | |
Duration | December 13 – December 19 |
---|---|
Peak intensity | 55 km/h (35 mph) (10-min); 1004 hPa (mbar) |
The last system of the season, Tropical Depression 63W (Garding) was named by PAGASA.
During the season 28 named tropical cyclones developed in the Western Pacific and were named by the Joint Typhoon Warning Center, when it was determined that they had become tropical storms. These names were contributed to a revised list from late 1950. However the JTWC changed their naming scheme by the next year, now including both female and male names.
Nadine | Olive | Polly | Rose | Shirley | Trix | Virginia | Wendy | Agnes | Bonnie | Carmen | Della | Elaine | Faye |
Gloria | Hester | Irma | Judy | Kit | Lola | Mamie | Nina | Ora | Phyllis | Rita | Tess | Viola | Winnie |
One name, Susan, developed over the Central Pacific and was named from this list. The storm never became a part of the West Pacific basin.
Akang | Bising | Klaring | Deling | Emang |
Gading | Heling | Iliang | Loleng | Miding |
Norming | Oyang | Pasing | Ruping | Susang |
Tering | Uding | Weling | Yaning | |
Auxiliary list | ||||
---|---|---|---|---|
Aning | Bidang | Kading | Delang | Esang |
Garding |
The Philippine Atmospheric, Geophysical and Astronomical Services Administration uses its own naming scheme for tropical cyclones in their area of responsibility. PAGASA assigns names to tropical depressions that form within their area of responsibility and any tropical cyclone that might move into their area of responsibility. Should the list of names for a given year prove to be insufficient, names are taken from an auxiliary list, the first 6 of which are published each year before the season starts. Names not retired from this list will be used again in the 1982 season. This is the same list used for the 1974 season. PAGASA uses its own naming scheme that starts in the Filipino alphabet, with names of Filipino female names ending with "ng" (A, B, K, D, etc.). Names that were not assigned/going to use are marked in gray.
Due to extreme damages and death toll caused by Typhoon Rita (Kading), PAGASA retired the name Kading in its auxiliary list. The name replaced was Katring.
This table will list all the storms that developed in the northwestern Pacific Ocean west of the International Date Line and north of the equator during 1978. It will include their intensity, duration, name, areas affected, deaths, missing persons (in parentheses), and damage totals. Classification and intensity values will be based on estimations conducted by the JMA. All damage figures will be in 1978 USD. Damages and deaths from a storm will include when the storm was a precursor wave or an extratropical low.
Name | Dates | Peak intensity | Areas affected | Damage (USD) | Deaths | Refs | ||
---|---|---|---|---|---|---|---|---|
Category | Wind speed | Pressure | ||||||
Nadine | January 6 – 13 | Severe tropical storm | 100 km/h (62 mph) | 975 hPa (28.79 inHg) | Marshall Islands | None | None | |
Olive (Atang) | April 15 – May 1 | Typhoon | 150 km/h (93 mph) | 950 hPa (28.05 inHg) | Palau, Philippines, Taiwan | Unknown | 3 | |
TD | June 7 | Tropical depression | Not specified | 1004 hPa (29.65 inHg) | Philippines | None | None | |
TD | June 10 | Tropical depression | Not specified | 1008 hPa (29.77 inHg) | Philippines | None | None | |
TD | June 12 – 13 | Tropical depression | Not specified | 1004 hPa (29.65 inHg) | Philippines | None | None | |
Polly (Bising) | June 14 – 20 | Tropical storm | 85 km/h (53 mph) | 985 hPa (29.09 inHg) | Ryukyu Islands, Japan | None | None | |
Rose (Klaring) | June 21 – 25 | Tropical storm | 85 km/h (53 mph) | 990 hPa (29.23 inHg) | Philippines, Taiwan | None | None | |
Shirley (Deling) | June 28 – July 2 | Tropical storm | 85 km/h (53 mph) | 992 hPa (29.29 inHg) | Philippines, Vietnam, Cambodia | Unknown | None | |
TD | July 7 – 11 | Tropical depression | Not specified | 1004 hPa (29.65 inHg) | Japan | None | None | |
Trix | July 11 – 24 | Typhoon | 130 km/h (81 mph) | 965 hPa (28.50 inHg) | Ryukyu Islands, China | Unknown | Unknown | |
TD | July 16 | Tropical depression | Not specified | 1000 hPa (29.53 inHg) | None | None | None | |
Wendy (Emang) | July 22 – August 3 | Typhoon | 130 km/h (81 mph) | 960 hPa (28.35 inHg) | Ryukyu Islands, Japan | None | None | |
Virginia | July 22 – August 3 | Typhoon | 150 km/h (93 mph) | 975 hPa (28.79 inHg) | Japan | None | None | |
Agnes | July 22 – 31 | Severe tropical storm | 100 km/h (62 mph) | 980 hPa (29.09 inHg) | South China | None | 3 | |
TD | July 31 | Tropical depression | Not specified | 1004 hPa (29.65 inHg) | None | None | None | |
TD | August 4 – 5 | Tropical depression | Not specified | 1002 hPa (29.65 inHg) | Taiwan | None | None | |
Gading | August 4 – 8 | Tropical depression | 55 km/h (34 mph) | 1000 hPa (29.53 inHg) | Taiwan | None | None | |
Bonnie | August 9 – 13 | Tropical storm | 75 km/h (47 mph) | 985 hPa (29.09 inHg) | South China, Vietnam | None | None | |
Carmen (Iliang) | August 9 – 20 | Typhoon | 165 km/h (103 mph) | 965 hPa (28.50 inHg) | Ryukyu Islands, East China, Korea | Unknown | None | |
Della (Heling) | August 9 – 13 | Tropical storm | 85 km/h (53 mph) | 985 hPa (29.09 inHg) | Philippines, Taiwan, China | None | None | |
Loleng | August 13 – 17 | Tropical depression | 55 km/h (34 mph) | 1000 hPa (29.53 inHg) | Philippines, South China | None | None | |
TD | August 14 | Tropical depression | Not specified | 1002 hPa (29.65 inHg) | Taiwan | None | None | |
13W | August 18 – 20 | Tropical storm | 75 km/h (47 mph) | 998 hPa (29.47 inHg) | Japan | None | None | |
TD | August 18 – 19 | Tropical depression | Not specified | 1004 hPa (29.65 inHg) | Palau | None | None | |
TD | August 20 | Tropical depression | Not specified | 1002 hPa (29.65 inHg) | Taiwan | None | None | |
Elaine (Miding) | August 21 – 29 | Typhoon | 120 km/h (75 mph) | 965 hPa (28.50 inHg) | Philippines, South China | Unknown | Unknown | |
TD | August 22 – 24 | Tropical depression | Not specified | 1008 hPa (29.77 inHg) | Korean Peninsula | None | None | |
TD | August 26 | Tropical depression | Not specified | 1008 hPa (29.77 inHg) | Ryukyu Islands | None | None | |
Faye | August 27 – September 10 | Typhoon | 165 km/h (103 mph) | 935 hPa (27.61 inHg) | Mariana Islands, Taiwan | None | None | |
Gloria (Norming) | August 27 – 31 | Tropical storm | 75 km/h (47 mph) | 992 hPa (29.29 inHg) | Ryukyu Islands | None | None | |
Hester | August 28 – September 1 | Tropical storm | 85 km/h (53 mph) | 990 hPa (29.23 inHg) | Japan | None | None | |
Oyang | August 29 – 30 | Tropical depression | 45 km/h (28 mph) | Not specified | Philippines | None | None | |
TD | August 31 – September 2 | Tropical depression | Not specified | 1002 hPa (29.59 inHg) | None | None | None | |
TD | September 2 – 7 | Tropical depression | Not specified | 1002 hPa (29.59 inHg) | Ryukyu Islands, Taiwan | None | None | |
Irma (Ruping) | September 9 – 15 | Typhoon | 120 km/h (75 mph) | 935 hPa (27.61 inHg) | Taiwan, Ryukyu Islands, Japan | None | 6 | |
Pasing | September 9 – 15 | Tropical depression | 55 km/h (34 mph) | 1004 hPa (29.65 inHg) | Vietnam | None | None | |
Judy | September 9 – 17 | Typhoon | 150 km/h (93 mph) | 950 hPa (28.05 inHg) | None | None | None | |
TD | September 10 – 11 | Tropical depression | 55 km/h (34 mph) | 1006 hPa (29.71 inHg) | Taiwan | None | None | |
Susang | September 13 – 19 | Tropical depression | 55 km/h (34 mph) | 1000 hPa (29.53 inHg) | Palau, Philippines, Vietnam | None | None | |
TD | September 17 | Tropical depression | Not specified | 1008 hPa (29.77 inHg) | Palau | None | None | |
Kit (Uding) | September 20 – 28 | Severe tropical storm | 95 km/h (59 mph) | 990 hPa (29.23 inHg) | Philippines, South China, Vietnam | Unknown | Unknown | |
Tering | September 21 – 22 | Tropical depression | 55 km/h (34 mph) | 998 hPa (29.47 inHg) | Philippines | None | None | |
TD | September 21 − 22 | Tropical depression | Not specified | 1008 hPa (29.77 inHg) | Ryukyu Islands | None | None | |
Lola (Weling) | September 24 – October 5 | Typhoon | 130 km/h (81 mph) | 965 hPa (28.50 inHg) | Philippines, South China | Unknown | Unknown | |
Mamie | September 30 – October 5 | Typhoon | 130 km/h (81 mph) | 960 hPa (28.35 inHg) | None | None | None | |
TD | October 5 | Tropical depression | Not specified | 1004 hPa (29.65 inHg) | None | None | None | |
Nina (Yaning) | October 5 – 17 | Severe tropical storm | 110 km/h (68 mph) | 975 hPa (28.79 inHg) | Philippines, South China, Vietnam | Unknown | 59 | |
Ora (Aning) | October 8 – 15 | Typhoon | 150 km/h (93 mph) | 940 hPa (27.76 inHg) | Taiwan, Ryukyu Islands | None | None | |
25W | October 11 – 14 | Tropical depression | 55 km/h (34 mph) | 1000 hPa (29.53 inHg) | None | None | None | |
26W (Bidang) | October 11 – 17 | Tropical depression | 55 km/h (34 mph) | 1004 hPa (29.65 inHg) | Caroline Islands, Philippines | None | None | |
Phyllis | October 15 – 23 | Typhoon | 150 km/h (93 mph) | 955 hPa (28.20 inHg) | None | None | None | |
Rita (Kading) | October 17 – 30 | Typhoon | 220 km/h (140 mph) | 880 hPa (25.98 inHg) | Caroline Islands, Mariana Islands, Philippines | $100 million | >300 | |
Twenty-seven | October 29 – November 3 | Tropical storm | 65 km/h (40 mph) | 994 hPa (29.35 inHg) | Philippines, Vietnam | None | None | |
Tess | October 31 – November 7 | Severe tropical storm | 110 km/h (68 mph) | 975 hPa (28.79 inHg) | Philippines, South China, Vietnam | None | None | |
TD | November 9 – 11 | Tropical depression | Not specified | 1008 hPa (29.77 inHg) | Vietnam | None | None | |
TD | November 10 – 12 | Tropical depression | Not specified | 1004 hPa (29.65 inHg) | Philippines | None | None | |
TD | November 15 – 16 | Tropical depression | Not specified | 1008 hPa (29.77 inHg) | Vietnam | None | None | |
30W (Delang) | November 16 – 20 | Tropical depression | 55 km/h (34 mph) | 1000 hPa (29.53 inHg) | Philippines | None | None | |
Viola (Esang) | November 17 – 24 | Typhoon | 195 km/h (121 mph) | 910 hPa (26.97 inHg) | Caroline Islands | None | None | |
TD | November 25 – December 1 | Tropical depression | Not specified | 1004 hPa (29.65 inHg) | Malaysia | None | None | |
Winnie | November 25 – 30 | Severe tropical storm | 100 km/h (62 mph) | 980 hPa (28.94 inHg) | Mariana Islands | None | None | |
TD | December 4 | Tropical depression | Not specified | 1008 hPa (29.77 inHg) | None | None | None | |
Garding | December 13 – 19 | Tropical depression | 55 km/h (34 mph) | 1004 hPa (29.65 inHg) | Philippines | Unknown | None | |
Season aggregates | ||||||||
63 systems | January 6 – December 19, 1978 | 220 km/h (140 mph) | 880 hPa (25.98 inHg) | >$100 million | >371 |
The 2005 Pacific typhoon season was the least active typhoon season since 2000, producing 23 named storms, of which 13 became typhoons. It was an event in the annual cycle of tropical cyclone formation, in which tropical cyclones form in the western Pacific Ocean. The season ran throughout 2005, though most tropical cyclones typically develop between May and October. The season's first named storm, Kulap, developed on January 13, while the season's last named storm, Bolaven, dissipated on November 20. The season's first typhoon, Haitang, reached typhoon status on July 13, and became the first super typhoon of the year three days later.
The 2000 Pacific typhoon season marked the first year using names contributed by the World Meteorological Organization. It was a rather below-average season, producing a total of 23 tropical storms, 13 typhoons and 4 intense typhoons. The season ran throughout 2000, though typically most tropical cyclones develop between May and October. The season's first named storm, Damrey, developed on May 7, while the season's last named storm, Soulik, dissipated on January 4 of the next year. The Accumulated Cyclone Energy (ACE) index for the 2000 Pacific typhoon season as calculated by Colorado State University using data from the Joint Typhoon Warning Center was 252.9 units.
The 1997 Pacific typhoon season was a record-breaking season featuring eleven tropical cyclones reaching super typhoon intensity, tying the record with 1965 with the most intense tropical cyclones globally, and was the ninth and last consecutive year of above-average tropical cyclone activity that started in 1989. Its extremely high activity produced highest ACE index ever index recorded in a single tropical cyclone season. In addition, this season had ten Saffir-Simpson Category 5-equivalent tropical cyclones, the most ever recorded, even greater than the 2005 Atlantic hurricane season, which had nearly half of the amount. The 1997–98 El Niño event was a contributing factor to this unusually high activity. Despite this, the season produced an average number of tropical storms, spawning 28 tropical storms.
The 1995 Pacific typhoon season was a slightly below average season in terms of named storms, ending a 6-year stretch of above average activity. It occurred all year round, though most tropical cyclones formed between May and November.
The 1993 Pacific typhoon season was the most active season for the Philippines, seeing a total of 32 storms forming or entering their area of responsibility. Overall, it was an average season, spawning 28 tropical storms, 15 typhoons and three super typhoons. The season had no official bounds; it ran year-round in 1993, but most tropical cyclones tend to form in the northwestern Pacific Ocean between May and November. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.
The 1990 Pacific typhoon season was another active season. It has no official bounds; it ran year-round in 1990, but most tropical cyclones tend to form in the northwestern Pacific Ocean between May and November. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.
The 1988 Pacific typhoon season was a very active season in terms of named storms, though it only featured 11 typhoons and 1 super typhoon. It had no official bounds; it ran year-round in 1988, but most tropical cyclones formed between May and November. Tropical storms that formed in the entire west Pacific basin were assigned a name by the Joint Typhoon Warning Center. Tropical depressions that enter or form in the Philippine area of responsibility are assigned a name by the Philippine Atmospheric, Geophysical and Astronomical Services Administration or PAGASA. This can often result in the same storm having two names.
The 1985 Pacific typhoon season was a slightly above average season in terms of named storms, though most storms were weak and short-lived. The season had 28 named storms, 15 typhoons and 1 super typhoon. It ran year-round, thus ending the two-season run which began in 1983 that only had tropical cyclones forming between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean. A total of 57 tropical depressions formed this year, of which only 28 became tropical storms and were assigned a name by the Joint Typhoon Warning Center. This made the season well above average. Additionally, tropical depressions that enter or form in the Philippine area of responsibility were assigned a name by the Philippine Atmospheric, Geophysical and Astronomical Services Administration or PAGASA. This can often result in the same storm having two names. This year, a total of 17 storms were named this way.
The 1980 Pacific typhoon season was a slightly-below average season when compared to the long-term average, though it featured several intense storms. It ran year-round in 1980, but most tropical cyclones formed between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean. A total of 28 tropical depressions formed this year in the Western Pacific, of which 24 became tropical storms and were assigned a name by the Joint Typhoon Warning Center. Beginning in March, tropical cyclones formed in each subsequent month through December. Of the 24 named storms, 15 storms reached typhoon intensity, of which 2 reached super typhoon strength.
The 1979 Pacific typhoon season featured the largest and most intense tropical cyclone recorded globally, Typhoon Tip. The season also used both male and female names as tropical cyclone names for the first time. Additionally, the season was slightly below-average in terms of tropical cyclone activity, with only 24 storms, 12 typhoons, and 4 super typhoons developing. The season had no official bounds; it ran year-round in 1979, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.
The 1977 Pacific typhoon season was one of the least active Pacific typhoon seasons on record, with only 19 tropical storms forming. It was also the second of three known typhoon seasons during the satellite era to not produce a Category 5-equivalent super typhoon, sandwiched between the 1974 and 2017 seasons. The season's first storm, Severe Tropical Storm Patsy, formed on March 23 and the last, Typhoon Mary, dissipated on January 2, 1978. With Mary spanning two calendar years, it became the fourth typhoon to do so since 1945. Since then, two other typhoons have achieved this feat.
The 1976 Pacific typhoon season has no official bounds; it ran year-round in 1976, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.
The 1970 Pacific typhoon season has no official bounds; it ran year-round in 1970, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.
The 1975 Pacific typhoon season was one of the deadliest tropical cyclone seasons on record, with nearly 229,000 fatalities occurring during the season. It had no official bounds; it ran year-round in 1975, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.
The 1974 Pacific typhoon season was the first season on record to not feature a Category 5 equivalent super typhoon; a feat later repeated by the 1977 and 2017 seasons. Even so, the season was overly active, with 32 tropical storms and 16 typhoons being developed this year. It has no official bounds; it ran year-round in 1974, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.
The 1972 Pacific typhoon season was an above average season, producing 31 tropical storms, 24 typhoons and 2 intense typhoons. It has no official bounds; it ran year-round in 1972, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.
The 1969 Pacific typhoon season was the fourth least-active season on record. The season had no official bounds; it ran year-round in 1969, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.
The 1968 Pacific typhoon season has no official bounds; it ran year-round in 1968, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.
The 1967 Pacific typhoon season was one of the most active Pacific typhoon seasons on record, witnessing the formation of 35 tropical storms during the season. It began on January 1, 1967, though most storms usually form between June and December within the basin. The first storm of the season, Ruby, formed on January 28 west of the Philippines. The scope of this article is limited to the Pacific Ocean, north of the equator and west of the International Date Line. Storms that form east of the date line and north of the equator are called hurricanes; see 1967 Pacific hurricane season. Tropical depressions that are monitored by the United States' Joint Typhoon Warning Center (JTWC) were given a numerical designation with a "W" suffix, and any storms reaching 1-minute sustained winds of over 40 mph were given a name. Tropical depressions that enter or form in the Philippine area of responsibility are assigned a name by the Philippine Atmospheric, Geophysical and Astronomical Services Administration or PAGASA. This can often result in the same storm having two names.
The 1965 Pacific typhoon season has no official bounds; it ran year-round in 1965, but most tropical cyclones tend to form in the northwestern Pacific Ocean between June and December. These dates conventionally delimit the period of each year when most tropical cyclones form in the northwestern Pacific Ocean.