November 2016 Vietnam tropical depression

Last updated
Map key
  Tropical depression (≤38 mph, ≤62 km/h)
  Tropical storm (39–73 mph, 63–118 km/h)
  Category 1 (74–95 mph, 119–153 km/h)
  Category 2 (96–110 mph, 154–177 km/h)
  Category 3 (111–129 mph, 178–208 km/h)
  Category 4 (130–156 mph, 209–251 km/h)
  Category 5 (≥157 mph, ≥252 km/h)
  Unknown
Storm type
Disc Plain black.svg Tropical cyclone
Solid black.svg Subtropical cyclone
ArrowUp.svg Extratropical cyclone, remnant low, tropical disturbance, or monsoon depression

On November 3, the JMA started to track a tropical depression with winds of 55 km/h (35 mph) that had just formed as an area of low pressure off the coast of Malaysia. [3] By November 4, the JTWC started to track the disturbance, as it was located about 343 km (185 nmi) east of Ho Chi Minh City, since the system had a rapidly consolidating center with flaring convection. At that time, the depression was located in an area of low to moderate wind shear, very warm sea-surface temperatures and good divergence aloft. [4]

Later that day, the JMA had analysed that the tropical depression had reached its maximum intensity with a minimum barometric pressure of 1004 hPa (29.65 inHg). [5] Just before November 5, the JTWC issued a Tropical Cyclone Formation Alert (TCFA), while located atop of warm waters with temperatures of approximately 29 °C (84.2 °F). [6] However, the next day, the JTWC cancelled their alert, as the system was weakening and nearing land, while increasing wind shear did not favor development. The depression made landfall over in Bình Thuận and Bà Rịa-Vũng Tàu in Southern Vietnam and continued moving westwards. [7] The JMA stopped monitoring on the system over land early on November 6. [8]

Impact

Satellite image of Mainland Southeast Asia and the remnants of the tropical depression on November 7 Vietnam Flooding TD 2016-11-07 0345Z.jpg
Satellite image of Mainland Southeast Asia and the remnants of the tropical depression on November 7

The flooding, escalated by the depression, started to occurred as early as October when the remnants of Tropical Storm Aere and Typhoon Sarika affected most of Vietnam. During October 15, it was reported that the low pressure triggered heavy rain with accumulations of about 300–900 mm (1–3 ft) recorded in coastal provinces with nine casualties. [2] About 27,000 homes were flooded within the region. As of October 16, 11 people have been killed, with seven of them from Quảng Bình Province. [9]

Almost immediately after formation, the depression, combined with the Northeast Monsoon, brought additional flooding to much of the nation. It was stated that the flooding at that time was caused by the system and cold air combined. [10] A total of 42,100 houses were destroyed [11] while 40,000 other dwellings in 12 provinces were inundated. Moreover, 12,000 hectares of crop were damaged; 40,000 cattle and poultry drowned. [10] On November 3, two people were missing while seven people were injured in Quảng Bình. The provinces of Hà Tĩnh, Quảng Bình and Quảng Trị alone had a total of 20,000 homes submerged underwater. About 485 families were therefore been evacuated in low-lying areas. Moreover, officials at six hydroelectric dams in those areas started discharging water to avoid dam breaches. [12] Reportedly, Phú Yên Province had the most damage of 337 billion (US$15.1 million). Floods, at that time, had washed away 250,000 cubic meters of soil on roads, while also damaging 15 bridges. Road damages were reported to be at ₫498 billion (US$22.3 million). The province of Phú Yên had also called for emergency aid of 1,000 tonnes of rice and over 1 tonne of medicines and medical supplies. [13]

After a week, Khánh Hòa Province have asked the government officials to provide ₫226 billion (US$10.1 million) in recovery funds while Phú Yên Province have requested ₫105 billion (US$4.71 million) for road repairs. As of November 9, a total of 15 people have been killed from the flooding since the beginning of November [11] with total damages up to ₫1.073 trillion (US$48.1 million). [1] In all, 50 people had died from both the depression and prior flooding in mid-October. [11]

See also

Related Research Articles

<span class="mw-page-title-main">2007 Pacific typhoon season</span>

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.

<span class="mw-page-title-main">2008 Pacific typhoon season</span>

The 2008 Pacific typhoon season was a below average season which featured 22 named storms, eleven typhoons, and two super typhoons. The season had no official bounds; it ran year-round in 2008, 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.

<span class="mw-page-title-main">Typhoon Sepat</span> Pacific typhoon in 2007

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.

<span class="mw-page-title-main">2010 Pacific typhoon season</span>

The 2010 Pacific typhoon season, with 14 named storms, was the least active Pacific typhoon season on record. Seven of them strengthened into typhoons while one reached super typhoon intensity. All of the 14 named storms developed west of 150°E.

<span class="mw-page-title-main">September 2009 Vietnam tropical depression</span> Pacific tropical depression in 2009

The September 2009 Vietnam tropical depression was a weak tropical depression that caused deadly flooding throughout central Vietnam in early September. Forming out of an area of low pressure on September 3, the depression hardly intensified as it meandered off the coast of Vietnam. Initially situated in a favorable environment, convective banding features began to develop and shower and thunderstorm activity formed near the center. On September 4, the Joint Typhoon Warning Center issued a Tropical Cyclone Formation Alert; however, a sudden increase in wind shear caused the system to rapidly become disorganized, leading to the cancellation of the alert the next day. The system continued to slowly track off the coast of Vietnam, nearly dissipating on September 5, before becoming better organized. However, the depression remained weak, with the JTWC reporting on September 7 that the depression had dissipated, though the Japan Meteorological Agency (JMA) continued to issue advisories until the depression dissipated during September 9.

<span class="mw-page-title-main">2013 Pacific typhoon season</span>

The 2013 Pacific typhoon season was a devastating and catastrophic season that was the most active since 2004, and the deadliest since 1975. It featured Typhoon Haiyan, one of the most powerful storms in history, as well as one of the strongest to make landfall on record. It featured 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. Collectively, the storms caused 6,829 fatalities, while total damage amounted to at least $26.41 billion (USD), making it, at the time, the costliest Pacific typhoon season on record, until it was surpassed five years later. As of 2024, it is currently ranked as the fifth-costliest typhoon season.

<span class="mw-page-title-main">2015 Pacific typhoon season</span>

The 2015 Pacific typhoon season was a slightly above average season that produced twenty-seven tropical storms, eighteen typhoons, and nine super typhoons. The season ran throughout 2015, though most tropical cyclones typically develop between May and November. The season's first named storm, Mekkhala, developed on January 15, while the season's last named storm, Melor, dissipated on December 17. The season saw at least one named tropical system forming in each of every month, the first time since 1965. Similar to the previous season, this season saw a high number of super typhoons. Accumulated cyclone energy (ACE) during 2015 was extremely high, the third highest since 1970, and the 2015 ACE has been attributed in part to anthropogenic warming, and also the 2014-16 El Niño event, that led to similarly high ACE values in the East Pacific.

<span class="mw-page-title-main">2016 Pacific typhoon season</span>

The 2016 Pacific typhoon season is considered to have been the fourth-latest start for a Pacific typhoon season since reliable records began. It was an average season, with a total of 26 named storms, 13 typhoons, and six super typhoons. The season ran throughout 2016, though typically most tropical cyclones develop between May and October. The season's first named storm, Nepartak, developed on July 3, while the season's last named storm, Nock-ten, dissipated on December 28.

<span class="mw-page-title-main">2017 Pacific typhoon season</span>

The 2017 Pacific typhoon season was a below-average season in terms of accumulated cyclone energy and the number of typhoons and super typhoons, and the first since the 1977 season to not produce a Category 5-equivalent typhoon on the Saffir–Simpson scale. The season produced a total of 27 named storms, 11 typhoons, and only two super typhoons, making it an average season in terms of storm numbers. It was an event in the annual cycle of tropical cyclone formation, in which tropical cyclones form in the western Pacific Ocean. The season runs throughout 2017, though most tropical cyclones typically develop between May and October. The season's first named storm, Muifa, developed on April 25, while the season's last named storm, Tembin, dissipated on December 26. This season also featured the latest occurrence of the first typhoon of the year since 1998, with Noru reaching this intensity on July 23.

<span class="mw-page-title-main">2018 Pacific typhoon season</span>

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.

<span class="mw-page-title-main">2020 Pacific typhoon season</span>

The 2020 Pacific typhoon season was the first of an series of four below average Pacific typhoon seasons, and became the first with below-average tropical cyclone activity since 2014, with 23 named storms, 10 of which became typhoons and only 2 became super typhoons. This low activity was a consequence of La Niña that persisted from the summer of the year. It had the sixth-latest start in the basin on record, slightly behind 1973, and was the first to start that late since 2016. The first half of the season was unusually inactive, with only four systems, two named storms and one typhoon at the end of July. Additionally, the JTWC recorded no tropical cyclone development in the month of July, the first such occurrence since reliable records began. Despite that, this season featured Super Typhoon Goni, which made the strongest landfall worldwide in terms of 1-minute wind speed. The season's first named tropical cyclone, Vongfong, developed on May 8, while the season's last named tropical cyclone, Krovanh, dissipated on December 24. However, the season's last system was an unnamed tropical depression which dissipated on December 29.

<span class="mw-page-title-main">Tropical Storm Podul (2013)</span> Pacific tropical storm in 2013

Tropical Storm Podul, known in the Philippines as Tropical Depression Zoraida, was a weak but destructive tropical cyclone that affected the Philippines shortly after the devastating Typhoon Haiyan. The 31st named storm of the 2013 Pacific typhoon season, Podul developed as a tropical depression on November 11 between Palau and the Philippine island of Mindanao. The system moved west-northwestward and struck Davao Oriental in Mindanao on November 12, bringing heavy rainfall that killed two people and disrupted relief efforts following Haiyan. After crossing the Philippines, the depression intensified into Tropical Storm Podul on November 14. Shortly thereafter, the storm struck southeastern Vietnam, and its circulation dissipated on November 15. In Vietnam, Podul produced heavy rainfall that resulted in severe flooding. The storm damaged or destroyed 427,258 houses, and overall damage was estimated at 4.1 trillion₫. Podul killed 44 people in the country and caused 66 injuries.

<span class="mw-page-title-main">Typhoon Doksuri (2017)</span> Pacific typhoon in 2017

Typhoon Doksuri, known in the Philippines as Tropical Storm Maring, was a strong Category 2 typhoon that mostly impacted the Philippines and Vietnam during mid-September 2017. Forming as the nineteenth named storm of the season, Doksuri developed as a weak tropical depression over to the east of Visayas on September 10.

<span class="mw-page-title-main">October 2017 Vietnam tropical depression</span> Western Pacific tropical depression in 2017

The October 2017 Vietnam tropical depression, also known officially by its designation as Tropical Depression 23W, was a weak but deadly system that brought torrential rainfall and extreme flooding over northern and central Vietnam in October 2017. The depression formed on October 7, located to the northwest of Luzon, Philippines. The system moved in a general westward direction as it steadily intensified. Despite being forecast to strengthen into a tropical storm, 23W failed to reach this intensity, due to lack of organization as it made landfall in Hà Tĩnh Province on October 10.

<span class="mw-page-title-main">2022 Pacific typhoon season</span>

The 2022 Pacific typhoon season was the third consecutive season to have below average tropical cyclone activity, with twenty-five named storms forming. Of the tropical storms, ten became typhoons, and three would intensify into super typhoons. The season saw near-average activity by named storm count, although many of the storms were weak and short-lived, particularly towards the end of the season. This low activity was caused by an unusually strong La Niña that had persisted from 2020. The season's first named storm, Malakas, developed on April 6, while the last named storm, Pakhar, dissipated on December 12. The season's first typhoon, Malakas, reached typhoon status on April 12. The season ran throughout 2022, though most tropical cyclones typically develop between May and October. Tropical storms Megi and Nalgae were responsible for more than half of the casualties, while typhoons Hinnamnor and Nanmadol both caused $1 billion in damages.

<span class="mw-page-title-main">Tropical Storm Merbok (2017)</span> Pacific severe tropical storm in 2017

Severe Tropical Storm Merbok was a weak tropical cyclone that brought significant impacts to southern China in June 2017. Merbok developed out of a tropical depression which was first monitored by the JMA while it was west of Manila, Philippines, on June 10. The system would later be named 04W by the JTWC. The depression then strengthened into Tropical Storm Merbok before making landfall in eastern Shenzhen, China. Merbok would rapidly weaken inland, dissipating over Southern China on June 13.

<span class="mw-page-title-main">Tropical Storm Linfa</span> Pacific tropical storm in 2020

Tropical Storm Linfa was a weak, short-lived but deadly and destructive tropical cyclone that was the twelfth wettest tropical cyclone on record and the second of nine tropical cyclones in a row to strike Vietnam in 2020, a little under a month after the less damaging Tropical Storm Noul. The fifteenth named storm of the 2020 Pacific typhoon season, Linfa originated from a tropical depression which formed just to the west of the Philippines on October 6. After passing through the island nation, the storm emerged into the South China Sea and slowly gained strength, earning the name Linfa on October 10 on approach to Vietnam. On the next day, Linfa had reached peak strength and made landfall in Vietnam, marking the beginning of a devastating series of floods in the country and worsening the already active monsoon season. Linfa quickly dissipated as it moved inland, but associated thunderstorms continued for several days.

<span class="mw-page-title-main">Tropical Storm Dawn (1998)</span> 1998 tropical cyclone

Tropical Storm Dawn was a weak tropical cyclone that caused 187 deaths in Vietnam, and was described as the worst storm to hit the region in 3 decades. The 27th tropical depression and 13th named storm of the 1998 Pacific typhoon season, Dawn formed from a monsoon trough in the South China Sea on November 16. The same day at 18:00 UTC, the Japan Meteorological Agency (JMA) assessed that it had become a tropical depression. The depression continued organizing, and on November 18 at 18:00 UTC, the Joint Typhoon Warning Center (JTWC) upgraded the depression to a tropical storm, giving it the name Dawn. Dawn peaked 1-minute sustained winds of 45 knots before making landfall near Cam Ranh, moving inland and quickly dissipating.

<span class="mw-page-title-main">Tropical Storm Koguma</span> Pacific tropical storm in 2021

Tropical Storm Koguma was a weak tropical cyclone that made landfall in Vietnam, causing minor damage. The fourth named storm of the 2021 Pacific typhoon season, the system was first noted as an area of persistent convection on the South China Sea on June 10, with the JTWC assessing the system in its first advisory as a monsoon depression. Tracking west-northwestward, marginally conductive environmental conditions in the area allowed slight intensification while drifting towards Hainan Island. On the next day, the JMA upgraded the system to a tropical depression as it passed to the south of the territory before the agency upgraded the system to a tropical storm on June 12, being assigned the name Koguma. The JTWC; however still treated the system as a tropical depression until 12:00 UTC that day. It continued to move northwest over the warm waters of the Gulf of Tonkin, eventually making landfall in Vietnam over Thanh Hóa by the end of the same day, rapidly weakening afterward.

<span class="mw-page-title-main">Typhoon Bolaven (2023)</span> Pacific typhoon in 2023

Typhoon Bolaven was an extremely powerful tropical cyclone that struck the Northern Mariana Islands in mid-October 2023. The fifteenth named storm of the 2023 Pacific typhoon season, Bolaven originated on October 6 near the Federated States of Micronesia (FSM) and moved to the northwest.

References

  1. 1 2 "Mưa lũ 'cuốn trôi' hơn 1.000 tỉ đồng". 8 November 2016.
  2. 1 2 "Vietnam Braces for Typhoon Sarika After Deadly Flooding". Wall Street Journal. October 15, 2016. Retrieved October 16, 2016.
  3. "WWJP25 RJTD 030000". Japan Meteorological Agency. November 3, 2016. Archived from the original on May 22, 2024.
  4. "ABPW10 PGTW 041430". Joint Typhoon Warning Center. November 4, 2016. Archived from the original on May 22, 2024.
  5. "WWJP25 RJTD 041800". Japan Meteorological Agency. November 4, 2016. Archived from the original on May 22, 2024.
  6. "WTPN21 PGTW 042000". Joint Typhoon Warning Center. November 4, 2016. Archived from the original on May 22, 2024.
  7. "Áp thấp nhiệt đới vào đất liền, suy yếu thành vùng áp thấp".
  8. "WWJP25 RJTD 051800". Japan Meteorological Agency. November 5, 2016. Archived from the original on May 22, 2024.
  9. "Vietnam floods: deaths reported, tens of thousands of homes destroyed". The Guardian. October 16, 2016.
  10. 1 2 "Floods kill 15 in Vietnam, thousands evacuated". Reuters. November 7, 2016.
  11. 1 2 3 "Death Toll From Floods in Central Coastal Vietnam Reaches 15". Radio Free Asia. November 9, 2016.
  12. "8 dead, 2 missing as floods continue to rage in central Vietnam". VN Express. November 3, 2016.
  13. "Phú Yên calls for emergency aid after floods". Viet Nam News. November 7, 2016.
November 2016 Vietnam tropical depression
JMA TD 43 2016-11-04 0620Z.jpg
The tropical depression near the southern coast of Vietnam on November 4