Cyclone Jal Explained

Severe Cyclonic Storm Jal
Formed:November 1, 2010
Remnant:November 8, 2010
Dissipated:November 12, 2010
Winds:60
Pressure:988
Winds:55
Pressure:982
Year:2010
Fatalities:118
Missing:12
Damage:1729000000
Areas:Borneo, Brunei, Malaysia, Malay Peninsula, Andaman Islands, Sri Lanka, India
Season:2010 North Indian Ocean cyclone season

Severe Cyclonic Storm Jal was the fifth named cyclonic storm and the fourth Severe Cyclonic Storm of the 2010 North Indian Ocean cyclone season. Jal developed from a low-pressure area in the South China Sea that organized into a Tropical Depression on . Jal is a Sanskrit word, meaning water. At least 54 people are known to have been killed in India. As a tropical depression, Jal produced torrential rains over parts of Thailand and Malaysia, triggering severe flooding which killed 59 and four people in the two countries respectively. In Sri Lanka, heavy rainfall with strong winds have caused flooding affecting around 80,000 people. In Thailand, Jal was responsible for 78 deaths, being the 4th deadliest tropical cyclone in the country.[1]

Meteorological history

On October 12, a weak tropical disturbance formed within a monsoonal trough of low pressure in the South China Sea, just off the eastern coast of Borneo.[2] For the next few weeks, the system stalled on the eastern coast of Bormeo, remaining disorganized, while the system barely affected the island of Borneo at all. During the last week of October, the storm detached from the moonsonal trough, and began slowly moving east. On, the Japan Meteorological Agency (JMA) and the Joint Typhoon Warning Center (JTWC) both reported that the system had begun to develop, already beginning to organize itself, about 550 km (340 mi), to the southeast of Ho Chi Minh City, Vietnam. During the next few days, the tropical depression strengthened slowly as it slowly moved towards the eastern border of the Indian Ocean. During this time, convection around the disturbance increased, but failed to organize around the storm's low level circulation center. Despite these unfavorable conditions, the storm managed to develop convection around its area of low pressure, and organized itself significantly. On, the Thai and Malaysian meteorological departments (TMD) reported that the disturbance had developed into a tropical depression, and initiated advisories on the system. From continuing into, the storm strengthened slightly as it continued moving towards the Indian Ocean, but not enough for it to become a tropical storm. Late on, the tropical depression crossed the Malay Peninsula, and entered the extreme eastern part of the Indian Ocean, causing the west Pacific agencies to cancel all their advisories on the storm, as it was no longer in the west Pacific Ocean. As soon as the system entered the extreme eastern border of the Indian Ocean, the India Meteorological Agency (IMD) immediately declared the storm a depression, and began issuing advisories on the system, because the system had already organized itself into a tropical depression in the west Pacific Ocean, on, which was a day before the system entered the IMD's area of responsibility.[3] Later on, the system began showing signs of further, but slow organization, as the system continued moving west slowly.[4] Early on, the Malaysian Meteorological Department (MMD) also issued their first advisory on the system, and the IMD simply called it Depression, because the storm had not yet entered the Bay of Bengal.[5] Later on that day, the IMD reported that the system had weakened into an area of low pressure, due to the effects of crossing the Malay Peninsula, but they forecast it to become a depression soon again, as the storm was moving over warm water.[6] Late on, the Joint Typhoon Warning Center (JTWC) issued a Tropical Cyclone Formation Alert on the system, as it began reorganizing itself.[7] Early on, the India Meteorological Department (IMD) upgraded the area of low pressure to a depression again, this time giving it the designation "BOB 05", as the system had now entered the Bay of Bengal.[8] On, the Joint Typhoon Warning Center (JTWC) designated the system as Tropical Cyclone 05B.[9]

Early on November 6, the IMD upgraded Depression BOB 05 to a deep depression.[10] Later, the deep depression strengthened further, prompting the IMD to upgrade it to a cyclonic storm, and was named "Jal".[11] The storm continued to grow and became a severe cyclonic storm by .[12] Soon afterward, it was upgraded to a Category 1 Tropical Cyclone by the JTWC.[13] On, Jal started weakening.[14] Soon afterward, the IMD reported that Jal weakened into a Cyclonic Storm.[15] Later that day, the JTWC downgraded Jal into a Tropical storm.[16] Late on the same day, the IMD reported that the storm weakened into a Deep Depression.[17] As a deep depression, the system made landfall at Chennai, a few hours later.[18] The system continued to weaken and became a depression by early hours of .[19] The depression continued to weaken until it dissipated into a remnant low on the same day.[20] While on that very same day the IMD said that there is a possibility of re-strengthening of Jal's remnants over north east Arabian sea.[21] And as the IMD said, the system moved into the Arabian Sea without weakening by early .[22] But instead of moving across the Arabian Sea, the depression moved north along the western coast of India, restrengthening slightly, but not enough for it to regenerate. Within a few hours, the storm started moving inland, due to the prevailing winds. The system rapidly weakened as it moved farther inland over the next few days, causing severe flooding along the way. Early on, the remnants of Cyclone Jal were completely absorbed by a non-tropical low over the Himalayas.

Preparations and impact

Death toll
Malaysia4
Thailand59
India55[23]
Total118
Note: Total as of November 12, 2010

Thailand

See also: 2010 Thai floods. When Jal was just a low-pressure area, it hit Thailand and strengthened into a depression. As a result, heavy to very heavy rains battered the country causing extensive flooding and claimed 59 lives.The government of Thailand estimated the total damage to be around .[24]

Rail service to the region was partially restored Thursday morning and the airport on Samui island, a popular tourist destination in the Gulf of Thailand, reopened after a temporary shutdown caused by a submerged runway.[25] On the bright side, the research centre predicted the floods would bring seed money back into the economic system as the government would earmark relief funds for flood victims and rehabilitation of the flooded areas.[26] In Hat Yai, many residents were caught off-guard by the flash flood despite evacuation warnings, suggesting either that the cautions were unheard or simply ignored. Urban planning, national irrigation strategies and flood control systems also need a drastic rethink, particularly when one considers the future threat that climate change and rising sea levels will have on Bangkok and other populated coastal areas in the years to come.[27]

The Thai community in Brunei has been urged to provide humanitarian relief to the victims of the flood-affected areas back home. Thawat, the Acting Ambassador of Thai Embassy said that the donations can be given in the form of money or goods such as clothing.[28] As the water level in many areas, including Hat Yai district of Songkhla, has receded significantly and Prime Minister Abhisit Vejjajiva has already handed out the first lot of 5,000-baht cash aid to flood-affected families in the Northeast as an initial compensation amount from the government, it remains to be seen if families who suffered casualties will receive compensation from the Fund for Disaster Victims as promised.[29]

Private citizens were on the forefront, soliciting donations from other members of the public, rushing aid to flood-stricken areas and distributing relief packages to flood victims.[30] The opposition Puea Thai Party on Friday petitioned the National Anti-Corruption Commission (NACC) to take legal action against Prime Minister Abhisit Vejjajiva, claiming he acted too slowly to counter the effects from the recent flooding, resulting in massive damage to property and many deaths. The petition filed by Puea Thai spokesman Prompong Nopparit accuses the prime minister of malfeasance in violation of Article 157 of the Criminal Code. Mr Prompong said the prime minister has the administrative power to ensure swift action to prevent and mitigate effects from flooding under Article 4 of the Disaster Prevention and Mitigation Act of 2007, but had not properly exercised his authority.[31] The Chairman of the Standing Committee of the National People's Congress thanked and expressed his concern toward the flood situation in Thailand, which was the worst flood in 50 years, with 50 provinces affected. The Chinese government intends to provide humanitarian aid and has granted 10 million yuan for the flooded area's restoration.[32]

Malaysia

See also: 2010 north Malaysian floods. As a tropical depression, Jal produced substantial rainfall over parts of northern Malaysia,[33] triggering severe flooding which killed at least four people. Nearly 50,000 people were forced to leave their homes due to rising flood waters. The severity of damage also prompted the closure of an airport and the regions major highway.[34]

The floods affected transportation in and around Kedah and Perlis, shutting down rail and closing roads including the North–South Expressway.[35] Alor Setar's Sultan Abdul Halim Airport was also closed after its runway was flooded, leaving helicopters as the only mode of aerial transport into Kedah and Perlis.[36] The floods also contaminated water supply in Kedah and Perlis, forcing the states to receive supplies from the neighbouring state of Perak.[37]

Rice production, a key industry in Kedah and Perlis, was badly affected by the floods. According to the federal government, over 45,000 hectares of rice fields were damaged in Kedah alone. The government pledged ringgit in aid to farmers in both states.[38] In Perlis, the floods submerged over two-thirds of the state's land in water.[39] The north-eastern state of Kelantan was also affected by the floods, causing the closure of some schools.[40]

The floods triggered immediate political fallout. The Federal Minister for Housing and Local Government and Alor Setar MP Chor Chee Heung criticised the Kedah State government (led by the Pan-Malaysian Islamic Party, an opponent of Chor's Barisan Nasional coalition) for what he considered a slow response to the floods and the government's inexperience. Chor's own home in Alor Setar was flooded.[41] [42] Deputy Prime Minister Muhyiddin Yassin claimed the State government had a responsibility to assist victims of the flood.[43] Kedah's Chief Minister Azizan argued that his government's response had been "quick" and that 300,000 ringgit in aid had been committed to the affected areas.[39] Kedah's Sultan Abdul Halim called publicly for politics to be set aside for the purposes of dealing with the floods.[44]

India

A cyclone warning was issued to the east Indian coasts which were already hit by a strong monsoonal trough that caused severe flooding and killed hundreds of people displacing many more. Storm warning signals were hoisted in Ganjam and Jagatsinghpur districts of Orissa.[45] Over 70,000 people evacuated from four districts of Andhra Pradesh, the authorities provided shelter in relief camps across interior Andhra Pradesh.[46] Five teams of 40–50 rescuers arrived at the low lying, already flooded areas in Andhra Pradesh where the impact of the system was expected to be worse.[47]

As the cyclone neared landfall, heavy rainfall caused mudslides and flooding. On, The Andhra Pradesh chief minister Konijeti Rosaiah said that about 54 have died in India due to the storm.[48] The National Disaster Response Force at Arakkonam in Tamil Nadu shifted their personnel to Nellore in order to supervise the rescue and relief operations.[49] Over 16 flights scheduled to land at Chennai were diverted to Bangalore because of poor visibility.[50] It was reported that around hectares of cropland was devastated by the cyclone.[51] Power outages occurred at many places in Tamil Nadu and Andhra Pradesh throughout Sunday.[52] The Indian government said that they would be giving twenty kilograms of rice and five litres of kerosene to each family in flood-affected areas. They would also give ₹ 2 lakhs to the families of the victims.[53] The total damage estimated by the Indian government was with Visakhapatnam district suffering a damage of, Nellore district suffering a damage of and Prakasam district suffering a damage of .[54] Coastal and interior areas of Karnataka too faced heavy rains due to the cyclone. One person was killed in Chennai, Tamil Nadu when a tree toppled.[23]

As the remnants of Jal continued to move northwest, they brought light to moderate spells of rain in India's warmest state of Rajasthan. Later on, light to moderate spells of rain also battered the state of Gujarat.[55]

Sri Lanka

See also: 2010 Colombo floods. Cyclone Jal was about 400 km away from Trincomalee, but it moved towards South India to make a landfall there. However, heavy rainfall with strong winds and rough sea conditions were warned by the Sri Lankan Meteorological Department.[56]

After the dissipation of Cyclone Jal over western India on, heavy thundershowers occurred in almost all parts of Sri Lanka on, and by Colombo had received a rainfall of within the previous 24 hours. It was the highest rainfall Colombo had received in a day after 18 years. Many of the lowlands in and around Colombo were flooded. Officials announced that around 80,000 people were affected by the floods in Colombo district. Navy boats and Air Force helicopters were also summoned for relief activities.

See also

External links

Notes and References

  1. Web site: Archived copy . www.ptc-wmoescap.org . 13 January 2022 . https://web.archive.org/web/20160303234830/http://www.ptc-wmoescap.org/AdhocGroupAttachments/26_TROPICAL%20CYCLONES%20IN%20THAILAND.pdf . 3 March 2016 . dead.
  2. Web site: 99W.INVEST Intensifying in the Pacific Ocean . . 2 November 2010 . dead . https://web.archive.org/web/20100808112842/http://weather.noaa.gov/pub/data/raw/ab/abpw10.pgtw..txt . August 8, 2010 .
  3. Web site: IMD Declares 99W, a Depression . . 2 November 2010 . dead . https://archive.today/20240522024341/https://www.webcitation.org/5tv8y6Hr8?url=http://dynasmon.fortunecity.com/ExtraWx.html . May 22, 2024 .
  4. Web site: JTWC – 99W is Intensifying slowly . . 2 November 2010 . dead . https://web.archive.org/web/20180103154805/http://199.9.2.143/tcdat/tc10/WPAC/99W.INVEST/trackfile.txt . January 3, 2018 .
  5. Web site: MMD Tropical Depression Advisory for Tropical Depression#7 . https://web.archive.org/web/20110724040222/http://www.met.gov.my/index.php?option=com_content&task=view&id=1328&Itemid=565 . dead . 24 July 2011 . . 2 November 2010 .
  6. Web site: IMD All Indian Weather Report - November 2, 2010 - Evening . . 1 November 2010 . dead . https://web.archive.org/web/20101204021139/http://imd.gov.in/section/nhac/dynamic/allindia_main.htm . December 4, 2010 .
  7. Web site: JTWC Tropical Cyclone Formation Alert for Pre-Tropical Cyclone 05B. Joint Typhoon Warning Center. 3 November 2010.
  8. Web site: IMD Tropical Cyclone Bulletin 01 for Depression BOB 05 . . 4 November 2010 . dead . https://web.archive.org/web/20101204201221/http://imd.gov.in/section/nhac/dynamic/cwind.htm . December 4, 2010 .
  9. Web site: JTWC Tropical Cyclone 05B Warning 01 . . 5 November 2010 . dead . https://web.archive.org/web/20101203125711/http://weather.noaa.gov/pub/data/raw/wt/wtio31.pgtw..txt . December 3, 2010 .
  10. Web site: IMD Tropical Cyclone Bulletin 06 for Deep Depression BOB 05 . . 5 November 2010 . dead . https://web.archive.org/web/20101204201221/http://imd.gov.in/section/nhac/dynamic/cwind.htm . December 4, 2010 .
  11. Web site: IMD Tropical Cyclone Bulletin 08 for Cyclonic Storm Jal . . 5 November 2010 . dead . https://web.archive.org/web/20101204201221/http://imd.gov.in/section/nhac/dynamic/cwind.htm . December 4, 2010 .
  12. Web site: IMD Tropical Cyclone Bulletin 13 for Severe Cyclonic Storm Jal . . 6 November 2010 . dead . https://web.archive.org/web/20101204201221/http://imd.gov.in/section/nhac/dynamic/cwind.htm . December 4, 2010 .
  13. Web site: JTWC Tropical Cyclone 05B Warning 06 . . 6 November 2010 . dead . https://web.archive.org/web/20101203125711/http://weather.noaa.gov/pub/data/raw/wt/wtio31.pgtw..txt . December 3, 2010 .
  14. Web site: IMD Tropical Cyclone Bulletin 23 for Severe Cyclonic Storm Jal . . 7 November 2010 . dead . https://web.archive.org/web/20101204201221/http://imd.gov.in/section/nhac/dynamic/cwind.htm . December 4, 2010 .
  15. Web site: IMD Tropical Cyclone Bulletin 24 for Severe Cyclonic Storm Jal . . 7 November 2010 . dead . https://web.archive.org/web/20101204201221/http://imd.gov.in/section/nhac/dynamic/cwind.htm . December 4, 2010 .
  16. Web site: JTWC Tropical Cyclone 05B Warning 12 . . 7 November 2010 . dead . https://web.archive.org/web/20101203125711/http://weather.noaa.gov/pub/data/raw/wt/wtio31.pgtw..txt . December 3, 2010 .
  17. Web site: IMD Tropical Cyclone Bulletin 27 for Severe Cyclonic Storm Jal . . 7 November 2010 . dead . https://web.archive.org/web/20101204201221/http://imd.gov.in/section/nhac/dynamic/cwind.htm . December 4, 2010 .
  18. Web site: IMD Deep Depression BOB05 (Pre-Cyclonic storm Jal) Advisory 21 . . 8 November 2010 . dead . https://web.archive.org/web/20101204200056/http://imd.gov.in/section/nhac/dynamic/rsmc.htm . December 4, 2010 .
  19. Web site: IMD Tropical Cyclone Bulletin 29 for Severe Cyclonic Storm Jal . . 8 November 2010 . dead . https://web.archive.org/web/20101204201221/http://imd.gov.in/section/nhac/dynamic/cwind.htm . December 4, 2010 .
  20. Web site: IMD Tropical Cyclone Bulletin 31 for Severe Cyclonic Storm Jal . . 8 November 2010 . dead . https://web.archive.org/web/20101204201221/http://imd.gov.in/section/nhac/dynamic/cwind.htm . December 4, 2010 .
  21. Web site: IMD All India Weather Report November 8th – Midday . . 9 November 2010 . dead . https://www.webcitation.org/5u6W2RWta?url=http://www.imd.gov.in/section/nhac/forecast_7days/archive/ai08112010mid.pdf . November 9, 2010 .
  22. Web site: IMD All India Weather Report November 9th – Morning . . 9 November 2010 . dead . https://web.archive.org/web/20101214143659/http://www.imd.gov.in/section/nhac/dynamic/allindianew.pdf . December 14, 2010 .
  23. News: Raj. D Ram. 1 killed as cyclone Jal hits Tamil Nadu coast. 12 November 2010. Daily News & Analysis. November 8, 2010.
  24. Web site: FTI: Damage tally B50bn. Bangkok Post. 13 November 2010.
  25. Web site: Flooding that swamped southern Thailand kills 12. 12 November 2010. McClatchy Company. Associated Press.
  26. Web site: Flood damage could reach B54bn. Bangkok Post. 12 November 2010. Staff Writer.
  27. Web site: Coping with the floods. Bangkok Post. 12 November 2010. Staff Contributor.
  28. Web site: Thai Community In Brunei Urged To Donate For Flood Relief. BruDirect. 14 November 2010. Bandar Seri Begawan.
  29. Web site: Numbers game doesn't add up. Bangkok Post. 14 November 2010. Staff Writer.
  30. Web site: Private citizens steal the show in flood relief operations. Bangkok Post. 14 November 2010.
  31. Web site: Puea Thai demands legal action against PM. Bangkok Post. 14 November 2010.
  32. Web site: Thailand – China grants 10 million yuan for flood restoration. ISRIA. 13 November 2010.
  33. Web site: Malaysian Meteorological Department. November 1, 2010. November 6, 2010. Press Statement: Tropical Depression Warning. https://web.archive.org/web/20110724040304/http://www.met.gov.my/images/pdf/press_statement/lekukantropika_01112010_bi.pdf. 2011-07-24. dead.
  34. Web site: Staff Writer . Agence-France-Presse . November 6, 2010 . November 6, 2010 . Four dead, 50,000 displaced in Malaysia floods . dead . https://archive.today/20130125050757/http://www.google.com/hostednews/afp/article/ALeqM5gWNdBvLy9OfZ-dYHj6nTBigKHsnQ?docId=CNG.8ae7ec72d21a39becbb5c339852ee3e5.1d1 . January 25, 2013 .
  35. News: Kedah and Perlis scramble to send aid to 19,000 hit by floodwaters. 3 November 2010. The Star. Star Publications. 5 November 2010. https://web.archive.org/web/20101104184704/http://thestar.com.my/news/story.asp?file=%2F2010%2F11%2F3%2Fnation%2F7352766&sec=nation. 2010-11-04. dead.
  36. News: Inundated Alor Setar airport remains closed. 4 November 2010. The Star. Star Publications. 5 November 2010. https://web.archive.org/web/20101105164056/http://www.thestar.com.my/news/story.asp?file=%2F2010%2F11%2F4%2Fnation%2F7362218&sec=nation. 2010-11-05. dead.
  37. News: Floods: Perak Sends Clean Water Supply To Kedah, Perlis. 5 November 2010. Bernama. 5 November 2010. https://web.archive.org/web/20110622084823/http://www.bernama.com.my/bernama/v5/newsindex.php?id=541097. 2011-06-22. dead.
  38. News: Aid For Farmers Affected By Floods In Kedah, Perlis. 6 November 2010. Bernama. 6 November 2010.
  39. News: 33,000 in shelters: Flood situation 'very bad' in Kedah, 'precarious' in Perlis. 4 November 2010. New Straits Times. 5 November 2010. https://web.archive.org/web/20101105043029/http://nst.com.my/nst/articles/33_000inshelters/Article/. 2010-11-05. dead.
  40. News: 13 Kelantan Schools To Reopen Tomorrow. 6 November 2010. Bernama. 6 November 2010. https://web.archive.org/web/20110622084922/http://www.bernama.com.my/bernama/state_news/news.php?id=541169&cat=et. 22 June 2011. dead. dmy-all.
  41. News: Kedah Government Slow In Helping Flood Victims – Chor. 5 November 2010. Bernama. 5 November 2010.
  42. News: Double-tracking project worsened flood situation in Kedah – Chor. Foong Pek Yee. 5 November 2010. The Star. 5 November 2010. https://web.archive.org/web/20101106022309/http://thestar.com.my/news/story.asp?file=%2F2010%2F11%2F5%2Fnation%2F20101105123917&sec=nation. 2010-11-06. dead.
  43. News: Do not ignore plight of flood victims, says Muhyiddin. 6 November 2010. The Star. Star Publications. 6 November 2010. https://web.archive.org/web/20110622071325/http://thestar.com.my/news/story.asp?file=%2F2010%2F11%2F6%2Fnation%2F20101106140013&sec=nation. 2011-06-22. dead.
  44. News: Kedah Sultan sad over flood, urges everyone to work together. 6 November 2010. The Star. Star Publications. 6 November 2010. https://web.archive.org/web/20110622071408/http://thestar.com.my/news/story.asp?file=%2F2010%2F11%2F6%2Fnation%2F20101106173915&sec=nation. 2011-06-22. dead.
  45. Web site: Two Orissa ports on alert over cyclone 'Jal'. https://web.archive.org/web/20121001072549/http://www.sify.com/news/two-odisha-ports-on-alert-over-cyclone-jal-news-national-klgnOecbgia.html. dead. 1 October 2012. Sify News. 6 November 2010.
  46. News: Jal set to hit AP coast today, 70K evacuated. https://web.archive.org/web/20121103220518/http://articles.timesofindia.indiatimes.com/2010-11-07/hyderabad/28243168_1_cyclone-jal-cyclonic-storm-coastal-districts. dead. 3 November 2012. 7 November 2010. The Times of India. 7 November 2010.
  47. Web site: Five evacuation teams deployed in Andhra. https://web.archive.org/web/20121001072626/http://www.sify.com/news/five-evacuation-teams-deployed-in-andhra-news-national-klgukkijifc.html. dead. 1 October 2012. Sify News. 6 November 2010.
  48. Web site: Cyclone Jal's Death Toll Put At 54. Fully Hyderabad. 9 November 2010.
  49. Web site: Alert sounds for Cyclone 'Jal' in Tamil Nadu and Andhra Pradesh. Kalugu Media. 7 November 2010. https://web.archive.org/web/20101110060353/http://truthdive.com/2010/11/07/alert-sounds-for-cyclone-%E2%80%98jal%E2%80%99-in-tamil-nadu-and-andhra-pradesh.html. 2010-11-10. usurped.
  50. News: Cyclone 'Jal' weakening, says weathermen. https://web.archive.org/web/20121103220652/http://articles.timesofindia.indiatimes.com/2010-11-07/chennai/28270702_1_cyclone-jal-roads-and-subways-water-logging. dead. 3 November 2012. 7 November 2010. The Times of India. 7 November 2010.
  51. Web site: Politicos Bicker Amidst Jal Damage. Fully Hyderabad. 7 November 2010.
  52. Web site: Jal weakens, fishermen bear the brunt. https://web.archive.org/web/20160304214312/http://www.newindianexpress.com/cities/chennai/article278616.ece. dead. March 4, 2016. The New Indian Express. 8 November 2010.
  53. Web site: Cyclone Jal victims are yet to be ascertained. Fully Hyderabad. 8 November 2010.
  54. Web site: Damage put at Rs 100cr in Nellore. https://web.archive.org/web/20101115142646/http://www.deccanchronicle.com/nellore/crop-damage-put-rs-100cr-nellore-517. dead. November 15, 2010. Deccan Chronicle. 9 November 2010.
  55. Web site: 'Jal' brings Gujarat rain. DNA India. 10 November 2010.
  56. Web site: 'Jal' spares Lanka, expected to make landfall in India today.