Lao PDR, Flooding and Storms, Floods, and Landslides in 16 Provinces (Tropical Cyclone MAYSAK and Southwest Monsoon)

Jun 03, 2026 10:18

Sep 06, 2026 09:42

Location

Coordinate:

20.888413061145, 101.14344763784

Administrative:

Louang Namtha, Lao PDR

Affected Area:

Attapu, Houaphan, Louang Namtha, Bokeo, Bolikhamxai, Champasak, Vientiane [prefecture], Oudômxai, Khammouan, Louangphrabang, Phôngsali, Saravan, Savannakhét, Xaignabouri, Xiangkhoang, Xékong

Hazard

Main : Flood
  • Inundated Area (km) = -
  • Maximum Flood Depth (cm) = -
Secondary : -

Description

As of 30 Aug 2026:
"16 provinces have been affected, as follows:
1. Phongsaly;
2. LuangNamTha;
3. Oudomxay;
4. Borkeo;
5. LuangPrabang;
6. Huaphanh;
7. Xaiyaboury;
8. Xiengkhouang;
9. Vientiane Province;
10. Borlikhamxay;
11. Khammouane;
12. Savannakhet;
13. Saravan;
14. Sekong;
15. Champasak;
16. Attapue."

From 3 Jun - 11 August 2026, Tropical Cyclone MAYSAK and continuous rains caused flooding that affected the following provinces:

1. LuangNamTha;

2. Borkeo;

3. Xaiyaboury;

4. Borlikhamxay;

5. Khammouane;

6. Savannakhet;

7. Sekong;

8. Champasak.

Impact Statistic

11

Dead

1

Missing

3

Injured

414.5K

Affected Person

7.7K

Displaced

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News

Human SADDD

  • Dead 11
  • Missing 1
  • Injured 3
  • Affected Person 414,450
  • Affected Family 81,730
  • Internaly Displaced People -
  • Refugees -
  • Evacuation Center (in Country) -
  • Evacuation Center (out Of Country) -

House

  • Affected Houses 6,495
  • Damage Partial -
  • Totally Damage -

Infrastructure

  • Bridges -
  • Number of Roads 567
  • Road Distance (km) -

Public

  • Schools 128
  • Health -
  • Government Office / Public Facilities -
  • Settlements -
  • Worship Places -
  • Others -

General

Cost

  • Local Currency -
  • Cost of Damages 5,037,990,320,848.00
  • Cost of Damages (USD) 224,699,406.00
  • Cost of Assistance -
  • Cost of Assistance (USD) -

Agricultural

  • Rice Field -
  • Other Crops -
  • Fish Ponds -
  • Cattle -
  • Poultries 18,005
  • Livestock 5,571

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