Central Committee for Flood and Storm Control

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Socialist Republic of Viet Nam

Independence-Freedom-Happiness

Hanoi, 09 November 1999

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ANNOUNCEMENT

OF FLOODING SITUATION IN CENTRAL PROVINCES OF VIET NAM

ORGANISED BY THE MINISTRY OF FOREIGN AFFAIR OF VIET NAM

(as of morning of 09 November 1999)

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  1. Synopsis of rains and floods:

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From 01 to 06 November 1999, due to the effect of the cold front (in combination with the tropical convergence) and the tropical depression (05 and 06 November 1999), rains heavily occurred in a large area and caused severe flooding in the provinces from Quang Binh to Binh Dinh.

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  1. Quang Binh Province:

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  1. Rains (from 01 to 06 November 1999): mean rainfall was 600 to 800 mm, notably 901 mm in Gia Vong, 847 mm in Le Thuy, and 727 mm in Kien Giang.
  2. Floods: flood water of Kien Giang and Nhat Le Rivers caused severe inundation in many parts of the province.

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  1. Quang Tri Province:
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    Mean rainfall was about 800 to 1,000 mm, notably 900 mm in Dong Ha Town and 1,500 mm in Thach Han. Flood water level on the Thach Han River at Quang Tri was at 7.29 m (0.18 m higher than the historical flood level). In many areas of the province, flood water depth was about 2 to 3 m.

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  3. Thua Thien Hue:

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  1. Rains (from 01 to 05 November 1999): rainfall in many areas was about 1,000 mm, notably 2,057 mm in A Luoi and 2,118 mm in Hue City (from 7:02 on 02 November 1999 to 7: 03 on 03 November 1999, rainfall was 1,384 mm).
  2. Floods: High rainfall caused severe floods. The peak flood water level on the Huong River at Hue was at 5.94 m (1.06 m higher than the historical flood water level in 1983); the peak flood water level on the Bo River at Phu Oc was at 5.18 m (0.29 m higher than the historical flood water level in 1983).

In many areas of the province, flood water depth was about 1 to 3 m within 6 days. Flash flood occurred in upstream areas.

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  1. Da Nang City

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  1. Rains: from 01 to 03 November 1999, rainfall was about 500 to 1,000 mm
  2. Floods: Da Nang City was flooded the Han River's flood water. Ngu Hanh Son, Hai Chau, Lien Chieu, and Hoa Vang Districts were severely flooded.

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  1. Quang Nam Province:

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  1. Rains: Rainfall was about 1,000 mm, notably 1,183 mm in Hoi An, 1,881 mm in Ai Nghia, 1,174 mm in Hien, and 1,257 mm in Tien Phuoc.
  2. Floods: At 05:00 on 03 November 1999 the flood water level on the Vu Gia River at Ai Nghia was at 10.27 m (0.29 m lower than the historical flood water level in 1964). At 13:00 on 03 November 1999 the peak flood water level on the Thu Bon River at Cau Lau was at 5.23 m (0.25 m lower than the historical flood water level in 1964). In many mountainous areas of the province flash flood occurred. In many residential areas, flood water depth was about 3 to 4 m. Roads have been flooded and damaged in many sections (roads Nos. 14D, 14B, DT604, DT616, DT610). National Road No. 1A were nearly 2 m-flooded.
  1. Quang Ngai Province:

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  1. Rains: from 01 to 05 November 1999, rainfall was 400 to 800 mm, notably 702 mm in Tra Bong and 845 mm in Son Giang. Total amount of rainfall as of 19:00 on 05 November 1999 was about 1,000 mm to 1,200 mm in mountainous areas and 650 mm to 750 mm in plain areas.
  2. Floods:

In plain areas and in the Quang Ngai Town, flood water depth was 1 to 1.5 m. Roads have been flooded and damaged in many sections, resulting of blocking in transportation.

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  1. Binh Dinh Province:

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  1. Rains (from 01 to 05 November 1999) rainfall was about 300 to 500 mm, notably 502 mm in An Hoa and 578 mm in Vinh Son.
  2. Floods: Flood water levels on rivers were very close Alarm Level III. The plain areas east of National Road No. I in Phu My, Phu Cat, An Nhon, Tuy Phuoc districts, and Quy Nhon City were flooded. Inter-district and inter-commune roads were flooded in many sections, resulting of blocking in transportation.

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  1. Steering activities for coping with floods and for emergency assistance to overcome the effects of floods

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  1. Steering activities:

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To prepare for rains and floods:

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Forecasting and warning information of rains and floods have communicated widely on media but due to the topographical characteristics of the Centre combined with high rain intensity, floods have rapidly occurred and caused serious damage in Central Provinces.

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When floods occur, the State and the Government of Viet Nam have pushed into efforts and proposed the measures for coping with the effects of floods as following:

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  1. Emergency Aid Relief Activities

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  1. Floods Damage Assessment: (more details in attached table)
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    As of 20:00 on 08 November 1999

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    Number of people killed: 491

    Number of people injured: 166

    Number of people missing: 76

    Number of houses collapsed and washed away:

    Number of class room collapsed and washed away:

    Number of clinic room flooded and damaged: 510

    Paddy flooded and damaged: 66,038 ha

    Earth eroded: 7,088,934 m3

    Stone eroded: 40,009 m3

    Number of bridges destroyed: 1,470

    Shrimp and fish ponds destroyed: 3,117 ha
    Number of boats and ships damaged: 1,162

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    Estimated total economic loss: 2,849,751

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  3. Needs Assessment: (more details in attached table)

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The emergency aid relief activities are strongly paid attention and have extended in a large scale. The Government of Viet Nam has assigned related Ministries, branches, and provincial people's committees in delivering, receiving, and distributing aid relief to target beneficiaries.

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Preliminary essential needs of the flood affected provinces are as following:

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