2025-07-21 Flood by Tropical Cyclone WIPHA in Lao PDR(Laos) on 21 July, 2025

Emergency Obs. Request Information

  • Disaster Type: Flood, Landslide and Storm
  • Country: Laos
  • Occurrence Date (UTC): 21 July, 2025
  • SA activation Date(UTC): 21 July, 2025
  • Requester: ASEAN Coordinating Centre for Humanitarian Assistance on disaster management (AHA Centre)
  • Escalation to the International Charter: No
  • GLIDE Number: TC-2025-000115-LAO

Disaster Situation

According to the MRC Flash Flood Forecast for the Lower Mekong Basin, in the next 12-24 hours, the following areas are expected to face a high risk of flash floods. In the next 12hrs: Lao PDR - Viengkham in Luang Prabang In the next 24 hours: Lao PDR - Sanxay in Attapeu, Phonxay and Viengkham in Luang Prabang Viet Nam - Duc Co in Gia Lai Related information on the combined effects of TC WIPHA and the Southwest Monsoon can also be accessed here: https://ahacentre.org/flash-update/flash-update-no-02-tropical-cyclone-wipha-and-southwest-monsoon-21-july-2025/

Web GIS

Product

   MBRSC   

2025-07-24

Post-Disaster Flood Assessment - Xaythany, Laos
As Observed by Sentinel-1 image on 22 July 2025


2025-07-24

Post-Disaster Flood Assessment - Xaythany, Laos
As Observed by Sentinel-1 image on 22 July 2025


   EOS   

2025-07-24

EOS-RS Flood Proxy Map:
Central, Laos, Floods,
As Observed by Sentinel-1 image 23 July 2025, v0.8


2025-07-24

EOS-RS Flood Proxy Map:
Central, Laos, Floods,
As Observed by Sentinel-1 image 23 July 2025, v0.8


2025-07-24

EOS-RS Flood Proxy Map:
Central, Laos, Floods,
As Observed by Sentinel-1 image 23 July 2025, v0.8


Satellite Image

   Before Disaster   

   After Disaster   

   ISRO   

2025-07-23

EOS-04 SAR HH
StripNumber=25923 SceneNumber=5
23-JUL-2025 23:16:40

2025-07-23

EOS-04 SAR HV
StripNumber=25923 SceneNumber=5
23-JUL-2025 23:16:40