2025-09-29 Flood Due to Typhoon BUALOI in Vietnam on 29 September, 2025

Emergency Obs. Request Information

  • Disaster Type: Storm, Flood and Landslide
  • Country/Region: Vietnam
  • Occurrence Date (UTC): 29 September, 2025
  • SA activation Date(UTC): 26 September, 2025
  • Requester: VietNam Ministry of Agriculture and Environment (MAE)
  • Escalation to the International Charter: No
  • GLIDE Number: TC-2025-000179-VNM

Disaster Situation

https://vietnamnet.vn/tin-moi-nhat-bao-bualoi-toc-do-kho-hieu-doi-huong-khi-vao-bien-bac-trung-bo-2445617.html
Typhoon BUALOI has already made landfall/affected the central Philippines (San Policarpo, Eastern Samar) and is moving northwestward into the East Sea (South China Sea); it is expected to enter the East Sea on the night of September 26, 2025, and may intensify significantly over the waters before heading toward Vietnam. Northern Vietnam and the Thanh Hoa–Hue region: These areas are forecast to experience very heavy rainfall from around September 28 to 30 due to the typhoon and its circulation, posing a high risk of flooding.

Web GIS

Product

   JAXA   

2025-10-01

Flood Proxy Map 2025-10-01
by ALOS-2 (Automatic Analysis)
Shapefile


   AIT   

2025-10-02

DETECTED FLOOD WATER IN NORTH CENTRAL COAST REGION, VIETNAM
As Observed by ALOS-2 images on 01 October 2025


2025-10-02

DETECTED FLOOD WATER IN NORTH CENTRAL COAST REGION, VIETNAM
As Observed by ALOS-2 images on 01 October 2025


   EOS   

2025-10-03

EOS-RS Damage Proxy Map:
North Central, Vietnam, Floods,
As Observed by Sentinel-1 image 01 October 2025, v0.9


2025-10-03

EOS-RS Damage Proxy Map:
North Central, Vietnam, Floods,
As Observed by Sentinel-1 image 01 October 2025, v0.9


Satellite Image

   Before Disaster   

   JAXA   

2025-07-09

ALOS-2 Level2.1
IMG HH ALOS2 60090/3200 2025/07/09 WBD R 2.1 GUD

2025-07-09

ALOS-2 Level2.1
IMG HH ALOS2 60090/3250 2025/07/09 WBD R 2.1 GUD

   After Disaster   

   JAXA   

2025-10-01

ALOS-2 Level2.1
IMG HH ALOS2 61332/3200 2025/10/01 WBD R 2.1 GUD

2025-10-01

ALOS-2 Level2.1
IMG HH ALOS2 61332/3250 2025/10/01 WBD R 2.1 GUD