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Tropical Storm Haikui, known in the
Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...
as Tropical Storm Salome, was a weak tropical cyclone that affected the Philippine archipelagos of
Luzon Luzon (; ) is the largest and most populous island in the Philippines. Located in the northern portion of the Philippines archipelago, it is the economic and political center of the nation, being home to the country's capital city, Manila, as ...
and
Visayas The Visayas ( ), or the Visayan Islands (Bisayan languages, Visayan: ''Kabisay-an'', ; tl, Kabisayaan ), are one of the three Island groups of the Philippines, principal geographical divisions of the Philippines, along with Luzon and Mindanao ...
. Forming as the twenty-fourth named storm of the 2017 typhoon season, Haikui developed as a tropical depression to the east of
Samar Samar ( ) is the third-largest and seventh-most populous island in the Philippines, with a total population of 1,909,537 as of the 2020 census. It is located in the eastern Visayas, which are in the central Philippines. The island is divided in ...
on November 9. Traversing some Philippine islands, the system gradually intensified into a named tropical storm by November 10. In that same day, Haikui emerged to the
South China Sea The South China Sea is a marginal sea of the Western Pacific Ocean. It is bounded in the north by the shores of South China (hence the name), in the west by the Indochinese Peninsula, in the east by the islands of Taiwan and northwestern Phil ...
.


Meteorological history

On November 8, a tropical disturbance had developed about 709 km (441 mi) southeast of
Sorsogon Sorsogon, officially the Province of Sorsogon (Bikol language, Bikol: ''Probinsya kan Sorsogon''; Waray language, Waray: ''Probinsya han Sorsogon''; tl, Lalawigan ng Sorsogon), is a Provinces of the Philippines, province in the Philippines locat ...
. After some organization, the Joint Typhoon Warning Center (JTWC) issued a
Tropical Cyclone Formation Alert A Tropical Cyclone Formation Alert (TCFA) is a bulletin released by the U.S. Navy-operated Joint Typhoon Warning Center in Honolulu, Hawaii or the Fleet Weather Center in Norfolk, Virginia, warning of the possibility of a tropical cyclone forming ...
. By 00:00 UTC of November 9, the PAGASA began tracking on the system, giving the local name ''Salome''. The JTWC issued their first advisory on Salome three hours later, designating the system as ''30W''. The Japan Meteorological Agency (JMA) followed suit a few hours later, as they classified it as a tropical depression with winds of 55 km/h (35 mph). Satellite imagery found a consolidating
low-level circulation center The eye is a region of mostly calm weather at the center of tropical cyclones. The eye of a storm is a roughly circular area, typically in diameter. It is surrounded by the ''eyewall'', a ring of towering thunderstorms where the most severe weat ...
(LLCC) with convective banding wrapping into it. By 12:00 UTC of the same day, the JMA upgraded the system to a tropical storm, naming it ''Haikui'', the twenty-fourth named storm of the season. Around the same time it was named, the PAGASA indicated that Haikui made landfall in
San Juan, Batangas San Juan, officially the Municipality of San Juan ( tgl, Bayan ng San Juan), is a 1st class municipality in the province of Batangas, Philippines. According to the 2020 census, it has a population of 114,068 people. The town is known for its ba ...
. While traversing
Southern Luzon Southern Tagalog ( fil, Timog Katagalugan, also known colloquially as ''Rehiyong Timog Tagalog''), designated as Region IV, was an administrative region in the Philippines that comprised the current regions of Calabarzon and Mimaropa, the provi ...
, Haikui's LLCC became defined while its structure had greatly improved with a convective structure. Despite a slight deterioration of its structure with some warming in its cloud tops, Haikui was located over in a favorable environment with "very" warm
sea-surface temperatures Sea surface temperature (SST), or ocean surface temperature, is the ocean temperature close to the surface. The exact meaning of ''surface'' varies according to the measurement method used, but it is between and below the sea surface. Air mass ...
of 30 °C (86 °F), a low
shear Shear may refer to: Textile production *Animal shearing, the collection of wool from various species **Sheep shearing *The removal of nap during wool cloth production Science and technology Engineering *Shear strength (soil), the shear strength ...
and a pronounced poleward outflow. By November 10, the JTWC finally upgraded Haikui to a tropical storm after a sudden burst of deep
convection Convection is single or multiphase fluid flow that occurs spontaneously due to the combined effects of material property heterogeneity and body forces on a fluid, most commonly density and gravity (see buoyancy). When the cause of the convec ...
occurred near its center.


Preparations and impact


Philippines

On November 9, as soon as the PAGASA started issuing advisories on the system, Tropical Cyclone Signal #1 was raised to 15 provinces over in the
Bicol Region Bicol, known formally as the Bicol Region or colloquially as Bicolandia ( bcl, Rehiyon kan Bikol; Rinconada Bikol: ''Rehiyon ka Bikol''; Waray Sorsogon, Masbateño: ''Rehiyon san Bikol''; tl, Rehiyon ng Bikol), is an administrative region of ...
,
Western Visayas Western Visayas ( hil, Kabisay-an Nakatundan; tl, Kanlurang Kabisayaan or ''Kanlurang Visayas'') is an administrative region in the Philippines, numerically designated as Region VI. It consists of six provinces (Aklan, Antique, Capiz, Guimara ...
and
Calabarzon Calabarzon (), formally known as the Southern Tagalog Mainland, is an administrative region in the Philippines, designated as Region IV-A. The region comprises five provinces: Batangas, Cavite, Laguna, Quezon, and Rizal; and one highly urban ...
. The
National Disaster Risk Reduction and Management Council The National Disaster Risk Reduction and Management Council (NDRRMC), formerly known as the National Disaster Coordinating Council (NDCC), is a working group of various government, non-government, civil sector and private sector organizations o ...
(NDRRMC) had immediately announced to suspend all trips from the
Batangas Port The Batangas International Port or locally known as the Batangas Pier, is a seaport in Barangay Santa Clara, Batangas City primarily serving the Calabarzon, Calabarzon region of the Philippines. The seaport covers an area of about 150 hectares. ...
. Warning was also raised for sea travel over in the storm signal-raised areas due to moderate and rough seas. By November 10, the PAGASA had raised the Tropical Cyclone Signal #2 over in
Metro Manila Metropolitan Manila (often shortened as Metro Manila; fil, Kalakhang Maynila), officially the National Capital Region (NCR; fil, link=no, Pambansang Punong Rehiyon), is the capital region, seat of government and one of three List of metrop ...
,
Laguna Laguna (Italian and Spanish for lagoon) may refer to: People * Abe Laguna (born 1992), American DJ known as Ookay * Andrés Laguna (1499–1559), Spanish physician, pharmacologist, and botanist * Ana Laguna (born 1955), Spanish-Swedish ballet d ...
and
Batangas Batangas, officially the Province of Batangas ( tl, Lalawigan ng Batangas ), is a province in the Philippines located in the Calabarzon region on Luzon. Its capital is the city of Batangas, and is bordered by the provinces of Cavite and La ...
after Haikui (Salome) strengthened into a tropical storm. Any other tropical cyclone signals were also extended to
Central Luzon Central Luzon ( pam, (Reyun ning) Kalibudtarang Luzon, pag, (Rehiyon na) Pegley na Luzon, tgl, (Rehiyon ng) Gitnang Luzon, ilo, (Rehion/Deppaar ti) Tengnga ti Luzon), designated as Region III, is an administrative region in the Philippines, ...
(Region III) and provinces of
Zambales Zambales, officially the Province of Zambales ( fil, Lalawigan ng Zambales; ilo, Probinsia ti Zambales; Pangasinan: ''Luyag/Probinsia na Zambales''; xsb, Probinsya nin Zambales), is a province in the Philippines located in the Central Luzon re ...
. Estimated rainfall was ranging from the categories of moderate to heavy within the 250 km-diameter of the storm. The public and management councils were already advised to take actions. The PAGASA had also warned on possibilities of further landslides and flooding to provinces further north, especially in the
Ilocos Region Ilocos Region ( ilo, Rehion/Deppaar ti Ilocos; pag, Sagor na Baybay na Luzon/Rehiyon Uno; tl, Rehiyon ng Ilocos) is an administrative region of the Philippines, designated as Region I, occupying the northwestern section of Luzon and part of ...
(Region I) and the
Cagayan Valley Cagayan Valley ( ilo, Tanap ti Cagayan; fil, Lambak ng Cagayan), is an administrative region in the Philippines, located in the northeastern section of Luzon Island. It is composed of five Philippine provinces: Batanes, Cagayan, Isabela, Nue ...
(Region II). Classes over in the capital region and nearby cities and provinces were suspended on November 10. Some domestic and international flights were canceled on November 9. More than 700 passengers were stranded over in ports of Southern Luzon and
Eastern Visayas Eastern Visayas ( war, Sinirangan Kabisay-an; ceb, Sidlakang Kabisay-an; tl, Silangang Kabisayaan or ''Silangang Visayas'') is an administrative region in the Philippines, designated as Region VIII. It consists of three main islands, Samar, ...
. The Office of Civil Defense of Mimaropa region stated that 247 of those were over in
Mindoro Mindoro is the seventh largest and eighth-most populous island in the Philippines. With a total land area of 10,571 km2 ( 4,082 sq.mi ) and has a population of 1,408,454 as of 2020 census. It is located off the southwestern coast of Luz ...
. About 13 boats were destroyed in Tabaco City, Albay due to rough current. However two boats carrying passengers and cargoes were stopped over in the Balanacan Port in
Marinduque Marinduque (; ), officially the Province of Marinduque, is an island province in the Philippines located in Southwestern Tagalog Region or Mimaropa, formerly designated as Region IV-B. Its capital is the municipality of Boac. Marinduque lies be ...
. The storm also caused some landslides and rockslides to occur in
Samar Samar ( ) is the third-largest and seventh-most populous island in the Philippines, with a total population of 1,909,537 as of the 2020 census. It is located in the eastern Visayas, which are in the central Philippines. The island is divided in ...
, which blocked major roads. Nine villages in Batangas also experienced power outages as well as rising water levels of the
Calumpang River The Calumpang River ( tl, Ilog Calumpang) is a major river in eastern Batangas, Philippines. Known as the "Nile of Batangas," the river itself forms the southeastern boundary of Poblacion, Batangas City as it continues to flow southward to Batan ...
, prompting nearby residents to prepare and evacuate. In
Siniloan, Laguna Siniloan, officially the Municipality of Siniloan ( tgl, Bayan ng Siniloan), is a 2nd class municipality in the province of Laguna, Philippines. According to the 2020 census, it has a population of 39,460 people. Sinilóan is a center of educ ...
, 15 barangays were flooded with a landslide that covered and damaged a house.
Camarines Sur Camarines Sur ( bcl, Habagatan na Camarines; tl, Timog Camarines), officially the Province of Camarines Sur, is a province in the Philippines located in the Bicol Region on Luzon. Its capital is Pili and the province borders Camarines Norte and ...
also experienced damaged agricultural crops due to flooding as well as knocked-down trees due to gusty winds. An extra 300 passengers were stranded along a port in
Romblon Romblon ( , ), officially the Province of Romblon, is an archipelagic Provinces of the Philippines, province of the Philippines located in the Mimaropa Regions of the Philippines, region. Its main islands include Tablas Island, Tablas, the large ...
. As of November 11, the Department of Social Welfare and Development (DWSD) had recorded a total of 126 families who were affected by the storm, while 10 families were still staying in an evacuation center in
Dipaculao, Aurora Dipaculao, officially the Municipality of Dipaculao ( tl, Bayan ng Dipaculao; ilo, Ili ti Dipaculao), is a 3rd class municipality in the province of Aurora, Philippines. According to the 2020 census, it has a population of 33,131 people. The mu ...
. On November 14, the NDRRMC had recorded a total of 15 suspended classes over in some regions during November 9–10. Seven road sections were not passable and in
Dipaculao, Aurora Dipaculao, officially the Municipality of Dipaculao ( tl, Bayan ng Dipaculao; ilo, Ili ti Dipaculao), is a 3rd class municipality in the province of Aurora, Philippines. According to the 2020 census, it has a population of 33,131 people. The mu ...
, five houses were damaged. Majority of the damages were recorded over in the region of
Calabarzon Calabarzon (), formally known as the Southern Tagalog Mainland, is an administrative region in the Philippines, designated as Region IV-A. The region comprises five provinces: Batangas, Cavite, Laguna, Quezon, and Rizal; and one highly urban ...
and was totaled up to
Php PHP is a general-purpose scripting language geared toward web development. It was originally created by Danish-Canadian programmer Rasmus Lerdorf in 1993 and released in 1995. The PHP reference implementation is now produced by The PHP Group ...
218.5 million (US$4.26 million).


China

On November 13 and 14, Haikui produced heavy, sustained rain in the island province of
Hainan Hainan (, ; ) is the smallest and southernmost province of the People's Republic of China (PRC), consisting of various islands in the South China Sea. , the largest and most populous island in China,The island of Taiwan, which is slightly l ...
, China. Flooding was recorded in several locations on the east side of the province. In the capital
Haikou Haikou (; ), also spelled as Hoikow is the capital and most populous city of the Chinese province of Hainan. Haikou city is situated on the northern coast of Hainan, by the mouth of the Nandu River. The northern part of the city is on the Ha ...
, flooding caused road closure.


See also

*
Weather of 2017 The following is a list of weather events that occurred in 2017. Summary by weather type Winter storms and cold waves Winter weather in 2017 kicked off with a winter storm from January 4-8. This winter storm causes six fatalities. Around a ...
*
Tropical cyclones in 2017 During 2017, tropical cyclones formed within seven different tropical cyclone basins, located within various parts of the Atlantic, Pacific and Indian Oceans. During the year, a total of 146 tropical cyclones had formed. 88 tropical cyclones ha ...
*
Tropical Storm Merbok (2004) Tropical Storm Merbok, known in the Philippines as Tropical Depression Violeta, was a weak, but destructive tropical storm which worsened the conditions in the Philippines, previously affected by Typhoon Muifa, just 2 days after that storm. This ...
*
Tropical Depression Winnie The tropics are the regions of Earth surrounding the Equator. They are defined in latitude by the Tropic of Cancer in the Northern Hemisphere at N and the Tropic of Capricorn in the Southern Hemisphere at S. The tropics are also referred to ...
(2004) * Tropical Storm Tokage (2016) *
Tropical Storm Sonca (2017) Tropical Storm Sonca was a weak tropical cyclone that impacted Indochina during the end of July 2017. Meteorological history On July 21, both the JMA and the JTWC reported that Tropical Depression 08W had developed approximately 582 km (36 ...
*
Typhoon Doksuri (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 develope ...


References


External links

JTWC Best Track Data
of Tropical Storm 30W (Haikui)-->
30W.HAIKUI
from the U.S. Naval Research Laboratory {{DEFAULTSORT:Haikui (2017) 2017 Pacific typhoon season Typhoons in the Philippines Typhoons in Vietnam 2017 disasters in the Philippines 2017 disasters in Vietnam November 2017 events in Asia Haikui Western Pacific tropical storms