Meteorological history | |
---|---|
Formed | October 1,2007 |
Extratropical | October 8,2007 |
Dissipated | October 12,2007 |
Violent typhoon | |
10-minute sustained (JMA) | |
Highest winds | 195 km/h (120 mph) |
Lowest pressure | 925 hPa (mbar);27.32 inHg |
Category 4-equivalent super typhoon | |
1-minute sustained (SSHWS/JTWC) | |
Highest winds | 240 km/h (150 mph) |
Lowest pressure | 926 hPa (mbar);27.34 inHg |
Overall effects | |
Fatalities | 5 total |
Damage | $1.7 billion (2007 USD) |
Areas affected | Taiwan,China,Japan |
IBTrACS | |
Part of the 2007 Pacific typhoon season |
Typhoon Krosa,also known in the Philippines as Super Typhoon Ineng,was a powerful typhoon that impacted both China and Taiwan. The 18th tropical cyclone,the 15th named storm,and the 11th typhoon of the 2007 Pacific typhoon season,Krosa formed from a tropical system east of the Philippines in late September. The system became a depression on October 1,and on the following day,the depression quickly developed into a severe tropical storm. In the following days,Krosa rapidly intensified into a Category 4 super typhoon and reached peak intensity of 105 knots (194 km/h) (in 10-minute winds). Krosa would slowly weaken before making landfall on Taiwan. After making landfall on Taiwan,Krosa quickly weakened into a minimal typhoon,and rapidly weakened into a tropical depression between Zhejiang and Fujian provinces. Krosa transitioned into an extratropical cyclone on October 8. Extratropical remnants of Krosa dissipated on October 12.
In China,Krosa caused large-scale evacuations,but the final impact was minimal. [1] In Taiwan however,Krosa caused 5 deaths. [2]
In late September, a new system formed east of the Philippines, leading to a Tropical Cyclone Formation Alert by JTWC. [3] PAGASA declared it a tropical depression and assigned a local name Ineng early on October 1, and the JMA [4] and JTWC [5] soon followed.
It was upgraded to a tropical storm early on October 2 by JMA, receiving the international name Krosa . [4] Rapid intensification took place on October 2 and it was upgraded to a typhoon by the JTWC by midday. [5] As it intensified, it gained a wide, ragged eye and began to track to the west, becoming a typhoon by the JMA early on October 3. It continued to rapidly intensify that day before leveling off as a Category 4-equivalent typhoon on October 4. [3] Fluctuations in intensity soon followed as Krosa approached Taiwan, as the JMA upgraded it to 105 knots (194 km/h) and the JTWC into a super typhoon early on October 5. [4] [5] It slowly weakened afterward before making landfall in northeastern Taiwan on October 6. After landfall in Taiwan, Krosa quickly weakened into Category 1 typhoon as it approached China. [5] Krosa would make landfall shortly afterwards between Zhejiang and Fujian around that intensity. JMA downgraded Krosa into a severe tropical storm. [4] Early on October 7, JMA would further downgrade Krosa into a tropical storm, [4] and JTWC followed suit, as Krosa weakened rapidly. [5] Krosa would parallel the coast of China as it turned east-northeast, and emerged in the sea soon after. As sea surface temperatures were cold and could not sustain a tropical cyclone, Krosa began transitioning into an extratropical cyclone. [3] Around noon October 8, JMA published the last tropical cyclone warning on Krosa as it weakened into a tropical depression, and JTWC followed suit six hours later. [3] The extratropical remnants of Krosa crossed the International Dateline on October 12.
Hundreds of thousands of people had to evacuate from the oncoming typhoon. Several flights and transport services were cancelled due to the disruption of the typhoon. [6]
An evacuation of 730,000 people from China's Zhejiang and Fujian provinces was ordered on the evening of October 6. [7] More than 600,000 people evacuated after landfall in China, bringing the total evacuees into 1.4 million people. In Shanghai, 8,800 workers had to stay out of the coasts despite Krosa passing well south of the city, and more than 40 flights to Shanghai were cancelled. [8]
Rains from Krosa caused flooding which led to blocked roads along with downed trees. These blocked roads caused the death of a newborn who needed medical attention. Another death was directly caused by landfall, [2] [6] while isolated incidents caused by high winds from the typhoon caused deaths of another two people. [2] Taiwan's National Fire Agency reported that a traffic incident caused another death, bringing the death toll to five people. [2] Additionally, Krosa injured 67 people and knocked out power to another 2 million people when it made landfall as a Category 4 typhoon. [2]
In China, severe structural damage and power outages were reported in the port city of Wenzhou, and 17 people were reported injured. No fatalities were reported. [2] According to Government of China, more than 7.4 million people were affected by the typhoon. Rains and winds from Krosa caused the destruction of 3,500 homes. [8]
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 2006 Pacific typhoon season was a near-average season which produced a total of 23 named storms, 15 typhoons, and six super typhoons. The season ran throughout 2006, though most tropical cyclones typically develop between May and October. The season's first named storm, Chanchu, developed on May 9, while the season's last named storm, Trami, dissipated on December 20.
The 2007 Pacific typhoon season was a near average season which featured 24 named storms, fourteen typhoons, and five super 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 2007, though most tropical cyclones typically develop between May and November. The season's first named storm, Kong-rey, developed on March 30, while the season's last named storm, Mitag, dissipated on November 27. The season's first typhoon, Yutu, reached typhoon status on May 18, and became the first super typhoon of the year on the next day.
The 2001 Pacific typhoon season was an average season with twenty-six named storms, sixteen typhoons and three super typhoons, with a near normal Accumulated Cyclone Energy (ACE) of 307.3 units. It ran year-round in 2001, with most tropical cyclones in the northwestern Pacific Ocean tending between May and November.
The 1992 Pacific typhoon season is the fourth consecutive above-average season, producing 31 tropical storms, 16 typhoons and five super typhoons. It had no official bounds; it ran year-round in 1992. Despite this, 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.
This timeline documents all events that have taken place during the 2007 Pacific typhoon season. This article is limited to the Western Pacific basin which is located north of the equator and between 100°E and the International Date Line. Systems that reach tropical storm intensity are assigned a name by the Japan Meteorological Agency (JMA). Tropical depressions that form within the basin are assigned a number with a "W" suffix by the Joint Typhoon Warning Center (JTWC). Additionally, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) assigns names to tropical cyclones that either form in or move into its self defined area of responsibility, which runs from 135°E to 115°E and 5°N to 25°N.
Typhoon Sepat, known in the Philippines as Super Typhoon Egay, was the eighth named tropical storm and the strongest tropical cyclone of the 2007 Pacific typhoon season, that affected the Philippines and made landfall in Taiwan and Fujian. Sepat originated on August 11 via a low-circulation center SE of Naha, Okinawa, and was named by the Japan Meteorological Agency as Sepat on August 12 and Egay in the Philippines by PAGASA as it entered the PAR. Sepat underwent an explosive intensification on the night of August 13, reaching peak intensity at Category 5-equivalent super typhoon intensity the following morning. The storm maintained its strength for 2 days, until it underwent an eyewall replacement cycle, just before he storm makes landfall in Taiwan on August 17 as a Category 3-equivalent typhoon. After crossing the Taiwanese strait, Sepat; already weakening into Category 1 status due to unfavorable conditions, made a second landfall in China on August 18, 2007. The storm persisted across Mainland China, as it transitioned into an extratropical cyclone on August 20, and Sepat, now an extratropical low continued through the Chinese mainland until it finally dissipated near Yunnan Province on August 24.
This timeline documents all the storm formations, strengthening, weakening, landfalls, extratropical transitions, as well as dissipation during the 2008 Pacific typhoon season. The 2008 Pacific typhoon season officially started on January 1, 2008 and ended on January 1, 2009.
Typhoon Wipha, known in the Philippines as Super Typhoon Goring, was the strongest typhoon to threaten the Chinese coastline since Typhoon Saomai in August 2006. Forming out of a tropical disturbance on September 15, 2007, it quickly developed into a tropical storm, and intensified into a typhoon the following day with the appearance of an eye feature. After a period of rapid intensification, Wipha attained its peak intensity on September 18, with winds of 185 km/h (115 mph) and a barometric pressure of 925 mbar (hPa), according to the Japan Meteorological Agency. Later that day, the storm began to weaken as it interacted with the mountainous terrain of Taiwan before brushing the northern edge of the island. Wipha subsequently made landfall near Fuding along the Fujian–Zhejiang provincial border with winds estimated at 185 km/h (115 mph) by the JTWC. Shortly thereafter, the typhoon weakened as it moved inland, weakening to a tropical storm within 18 hours of moving over land.
The 2013 Pacific typhoon season was the most active Pacific typhoon season since 2004, and the deadliest since 1975. It featured Typhoon Haiyan, one of the most powerful storms and one of the strongest landfalling tropical cyclones in history. It was an above-average season with 31 named storms, 13 typhoons, and five super typhoons. The season's first named storm, Sonamu, developed on January 4 while the season's last named storm, Podul, dissipated on November 15. Despite the activity, most of the first seventeen named storms before mid-September were relatively weak, as only two of them reached typhoon intensity. Total damage amounted to at least $26.41 billion (USD), making it at the time the costliest Pacific typhoon season on record; it is currently the fourth costliest, behind the 2018, 2019 and 2023 seasons.
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, 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 May 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 2018 Pacific typhoon season was at the time, the costliest Pacific typhoon season on record, until the record was beaten by the following year. The season was well above-average, producing twenty-nine storms, thirteen typhoons, seven super typhoons and six Category 5 tropical cyclones. The season ran throughout 2018, though most tropical cyclones typically develop between May and October. The season's first named storm, Bolaven, developed on January 3, while the season's last named storm, Man-yi, dissipated on November 28. The season's first typhoon, Jelawat, reached typhoon status on March 29, and became the first super typhoon of the year on the next day.
The 2019 Pacific typhoon season was the costliest Pacific typhoon season on record, just ahead of the previous year and 2023. The season featured fairly above-average tropical cyclone activity for the second consecutive year, producing 29 named storms, 17 typhoons, and five super typhoons. The season's first named storm, Pabuk, reached tropical storm status on January 1, becoming the earliest-forming tropical storm of the western Pacific Ocean on record, breaking the previous record that was held by Typhoon Alice in 1979. The season's first typhoon, Wutip, reached typhoon status on February 20. Wutip further intensified into a super typhoon on February 23, becoming the strongest February typhoon on record, and the strongest tropical cyclone recorded in February in the Northern Hemisphere. The season's last named storm, Phanfone, dissipated on December 29 after it made landfall in the Philippines.
Most of the tropical cyclones of the 2013 Pacific typhoon season formed between May and November of that year. The scope of this article is the Pacific Ocean north of the equator, between 100°E and the International Date Line. Tropical storms which form in the Western Pacific basin are assigned a name by the Japan Meteorological Agency (JMA). Tropical depressions forming in this basin are given a number with a "W" suffix by the United States' Joint Typhoon Warning Center (JTWC). The Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) assigns names to tropical cyclones that enter or form in the Philippine area of responsibility, but these names are not in common use outside the Philippines.
This timeline documents all of the events of the 2011 Pacific typhoon season, the period that tropical cyclones formed in the Western Pacific Ocean in 2011. Most of the tropical cyclones formed between May and November 2011. The scope of this article is limited to the Pacific Ocean, north of the equator between 100°E and the International Date Line. Tropical storms that form in the entire Western Pacific basin are assigned a name by the Japan Meteorological Agency (JMA). Tropical depressions that form in this basin are given a number with a "W" suffix by the United States' Joint Typhoon Warning Center (JTWC). In addition, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) assigns names to tropical cyclones that enter or form in the Philippine area of responsibility. These names, however, are not in common use outside of the Philippines.
This timeline documents all of the events of the 2014 Pacific typhoon season. Most of the tropical cyclones forming between May and November. The scope of this article is limited to the Pacific Ocean, north of the equator between 100°E and the International Date Line. Tropical storms that form in the entire Western Pacific basin are assigned a name by the Japan Meteorological Agency. Tropical depressions that form in this basin are given a number with a "W" suffix by the United States' Joint Typhoon Warning Center. In addition, the Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA) assigns names to tropical cyclones that enter or form in the Philippine area of responsibility. These names, however, are not in common use outside of the Philippines.
Typhoon Joan was an intense typhoon that caused minor damages in relative to the strength of the typhoon. Joan was the strongest typhoon of 1959 Pacific typhoon season, and one of the most intense Pacific typhoons on record. Joan formed from a surface center to the northeast of Guam on August 23, in which Japan Meteorological Agency began to track and classify the system as a tropical depression on the next day. A reconnaissance aircraft was sent to investigate the surface center and in 03:25 UTC on August 25 the surface center was classified as a tropical storm by Joint Typhoon Warning Center. The storm rapidly intensified into a typhoon in the same day it was formed. By the next three days as Joan tracks towards Taiwan, Joan explosively intensified to attain peak intensity with the pressure of 885 millibars (26.1 inHg), which is tied with Nina as the most intense Pacific typhoon on the record at the time. Shortly afterwards, Joan attained peak strength as a Category 5 equivalent super typhoon on the Saffir–Simpson hurricane scale with winds of 165 knots (190 mph) before making landfall in Taiwan as a 160 knots (180 mph) typhoon, which was according to JTWC is the strongest landfall in the recorded history at the time. After making landfall, Joan weakened into a 110 knots (130 mph) typhoon before making landfall on Fujian, China as a Category 2 equivalent typhoon on the Saffir–Simpson hurricane scale with winds of 95 knots (109 mph). Once onshore, Joan did not degenerate quickly as Joan remained as a tropical cyclone for about one day before transitioning into a extratropical cyclone in 18:00 UTC of August 31. Extratropical remnants of Joan quickly traversed through South Korea and Japan before being last noted on 18:00 UTC, September 2.
Typhoon Hagupit, known in the Philippines as Severe Tropical Storm Dindo, was a Category 1 typhoon that heavily impacted Eastern China and South Korea in August 2020. It was the fourth named storm and the second typhoon of the annual typhoon season. The JMA began monitoring a tropical depression that developed in the Philippine Sea on July 30, with PAGASA assigning the name “Dindo” to the storm, later that day it strengthened into a tropical storm, according to the JMA. PAGASA issued its final advisory on Dindo early on August 3, as it moved out of their area of responsibility. Hagupit intensified into a typhoon on August 3, before making landfall in Wenzhou, China at 19:30 UTC that day at peak intensity. Hagupit subsequently weakened over China, before degenerating into an extratropical low on August 5. Hagupit's remnants persisted for another several days, as the storm moved eastward, before dissipating south of Alaska on August 14.