Fires in Viet Nam

17 April 2002


GFMC observations

GFMC staff flying in the region on 15 April 2002 have observed the smoke-haze traveling from the South of Viet Nam towards the coast of Thailand. So far the smoke-haze has not yet caused any impact on regional or local maritime and air traffic.
The GFMC is monitoring the situation and investigating the possible involvement of experts to conduct a situation assessment for possible international assistance.

Latest news from VietnamNews 17 April 2002:

U Minh Ha fire-fighters must contain blaze says PM Khai
CA MAU – Prime Minister Phan Van Khai on Monday urged ministries and local authorities to take urgent measures to curb the blaze engulfing U Minh Ha cajeput forest in the southernmost province of Ca Mau.
"All forces and equipment must be mobilised to isolate the fire," Khai told an emergency meeting with local officials, after he and other senior officials inspected the destruction from a helicopter.
More than 4,000 soldiers, policemen and local residents have been sent to the site to combat the blaze, which broke out on Friday afternoon and razed 3,000ha of 12-year-old cajeput trees in U Minh Ha. 
"The blaze is threatening another 10,000ha including 3,000ha of Vo Doi protective forests," said Vo Thanh Binh, chairman of Ca Mau People’s Committee, during a meeting with PM Khai in Ca Mau township.
According to Minister for Agriculture and Rural Development Le Huy Ngo, the firemen have been clearing trees to create fire-break corridors from 30m to 50m wide to stop the fire from spreading, and are using large excavators to dig trenches.
Khai asked the Ministry of Agriculture and Rural Development and the provincial authorities to map out another zoning scheme for U Minh Ha forests to ensure they are better protected in future.
"U Minh Ha should be divided into small sections of less than 2,000ha each, and a network of canals or ditches should be built," he said.
The PM also asked relevant authorities to create buffer zones for use in preventing and fighting fires. He said the top priority was to raise local people’s awareness of the need to protect the forests. 
Khai also asked forest rangers to be on the alert, saying the rising incidence of bushfireo utbreaks signalled a dereliction of duty.
He also ordered Ca Mau People’s Committee to rehabilitate infrastructure including roads, health clinics and schools in the area affected by the fire. 
This would help quickly return people’s lives to normal once the fire was brought under
control, he said. 
Source: VNS

Last Satellite Image

Forest fires and land-use fires in Viet Nam, including the fire disaster zone in U Minh Thuong National Park, acquired by the Moderate-resolution Imaging Spectroradiometer (MODIS) sensor on 16 April 2002.

 click here to enlarge (114 KB)

Thick smoke cloud can be seen over Viet Nam 
Source: http://rapidfire.sci.gsfc.nasa.gov/products_rr.html

Image search support at:

http://www.uni-freiburg.de/fireglobe/current/MODIS.htm

 

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Precipitation forecast for Viet Nam for 18 April 2002, 07:00 local time.
(Source: ECPC Fire Weather Index Forecast)

 

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Precipitation forecast for Viet Nam for 13-20 April 2002
(Source: ECPC Fire Weather Index Forecast)

 

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(Fire Weather Index (FWI) forecast for Viet Nam for 18 April 2002, 19:00 local time.
(Source: ECPC Fire Weather Index Forecast)

 

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Fire Weather Index (FWI) forecast for Viet Nam for 13-20 April 2002.
(Source: ECPC Fire Weather Index Forecast)

 

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Fire Weather Index (FWI) forecast for Viet Nam for 30 March to 27 April 2002.
(Source: ECPC Fire Weather Index Forecast)

 

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 Duff moisture content (typical for peat-swamp layers) provided
 by the ASEAN Fire Weather Information System
(Source: ASFWIS)

 

Some visual impressions from the fire sites:

 

Inferno: Fire blaze in U Minh Thuong National Park. Source: VNS Photo Hoang Tri Dung

 

Damage control: A canal is dug in an attempt to curb the spread of a wildfire that is devastating the U Minh Thuong National Park. Source: VNA/VNS Photo by Trang Duong

For the a local situation assessment published by Viet Nam News: See the story “All hands on deck as forest fire rages on” (6 April 2002):
http://vietnamnews.vnagency.com.vn/2002-04/05/Stories/03.htm

For a local weather forecast predicting the continuation of the dry spell, see:
http://vietnamnews.vnagency.com.vn/2002-04/03/Stories/11.htm

For GFMC reports on fires in Viet Nam see:

See photographs that includes effects of fire in Melaleuca forests of Vietnam:
GFMC Photo Archive Viet Nam

 First Report by the UN Office for the Coordination of Humanitarian Affairs (OCHA)

Ref: OCHA/GVA 2002/0081
OCHA Situation Report No. 1
Vietnam - Forest Fire
9 April 2002

This report is based on information provided by the UNDP Office in Vietnam, the Disaster Management Unit and media reports.

 Event and Impact

1. A forest fire, that started on 23 March in the 8,000‑hectare U Minh Thuong National Park in the southern province of Ca Mau, is now raging out of control and threatens to destroy thousands of hectares of forest.Temperatures in the heart of the forest have soared to 50 degrees Celsius and reached thousands of degrees in the 0.5 to 1.5 metre‑thick smouldering peat and coal layers. The combined high temperatures and strong winds have occasionally produced large fireballs, endangering the remaining forest and hampering efforts to extinguish the fire. A prolonged drought has severely limited the availability of fresh water, which is hindering fire‑fighting efforts. U Minh Thuong Forest is ranked as the world's second richest and largest mangrove forest after the Amazon rain forest in Brasil.
2. The fire is believed to have destroyed over 4,000 hectares of virgin forest. This will affect the lives of thousands of poor families living in the area, and will also have significant ecological impacts, including loss of biodiversity and habitat to local species.

National Response

3. Thousands of policemen, military, forest rangers and local residents have joined forces to combat the fire. Fire fighters have isolated approximately 5,000 hectares of virgin and newly planted forest by digging a 6 metre wide, 3 metre deep and 10 metre long canal, along which more than 100 pumps are running 24 hours a day to provide water for the fire fighting effort. A 10 metre‑wide fire prevention belt is being cleared. So far, digging ditches around the burning areas has been the only way to halt the spread of the fire.
4. The police and armed forces were mobilised on Tuesday, 2 April to assist the fire fighters, and military units are said to be at the forefront of the effort.
5. The provincial authorities have mobilised all tractors and pumps owned by residents in neighbouring areas. 

General Information

6. No request for international assistance has been received by OCHA to date.
7. OCHA is in close contact with the office of the United Nations Resident Coordinator in Hanoi and will revert with further information.
8. This situation report, together with further information on ongoing emergencies, is also available on the OCHA Internet Website at http://www.reliefweb.int

Last report by the Environment News Service

(for photographs: see http://ens-news.com/ens/apr2002/2002L-04-09-02.html)

Fiery Inferno Engulfs Vietnamese National Park

Hanoi, 9 April 2002 - Thousands of policemen, military personnel, forest rangers and local residents have joined forces to fight a fire eating its way through U Minh Thuong National Park in the southernmost province of Kien Giang.
The forest fire, which officials say started on March 23, has been raging out of control. A report of Vietnam's official news agency VNA today says firefighters have contained the blaze but not before it destroyed an estimated 4,200 hectares of peat swamp forest, wiping out about half the national park.
Temperatures in the fire's core area have hit 50 degrees Celsius and reached thousands of degrees in the deep layers of burning peat and coal beneath the forest floor.
Combined soaring temperatures and strong winds have occasionally produced large fireballs, endangering the remaining forest and hampering efforts to extinguish the fire.
The smoke is rising from the U Minh Thuong blaze to join the smoke from many fires that currently dot the landscape across much of Southeast Asia, filling the skies with a thick blanket of smoke over much of the region.
This is normally the dry season, and in addition, a drought that has lasted since the El Nino weather pattern of 1998 has limited the availability of fresh water, making firefighting a tough job.
So far, digging ditches around the burning areas has been the only way to halt the spread of the fire.
Firefighters have isolated about 5,000 hectares  of virgin and newly planted forest by digging a six metre wide, three metre deep and 10 metre long canal, along which more than 100 pumps are running day and night to provide water for the fire fighting effort. The provincial authorities have mobilized all tractors and pumps owned by residents in neighbouring areas to draw water from existing canals criss-crossing the area.
The national park is part of a large area of seasonally flooded Melaleuca swamp forest north and west of Ca Mau town near the shores of the Gulf of Thailand. The peat swamp forests of U Minh comprise a mosaic of forest fragments separated by rice fields, settlements and canals. The northernmost forest fragment is U Minh Thuong which normally floods during the rainy season and dries out in the dry season 
Dr. Julian Thompson, lecturer in physical geography at the University College London who did research in U Minh Thuong in 2001, says the inner forest or Strictly Protected Zone of about 8,130 hectares "has been impacted by human activities such as canal construction and logging in addition to frequent fires. The impact of these factors has been the erosion of much of the peat layer around the forest margins."
Describing the area for the World Conservation Union, Le Dien Duc wrote, "In the past, this region was famous for its dense Melaleuca forests. However, during the war years the region suffered serious damage from bombing and the extensive use of napalm and toxic chemicals, and since then, large areas have been cleared for timber and agricultural land or destroyed by forest fires. Only some 63,000 hectares of forest remain, and much of this, such as the U Minh Thuong forest, is in very poor condition."

The cause of the current fire is unknown. Officials say an investigation will take place after the fire is out.


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