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Debris Flow Disaster Prevention

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News & Activities

• 2023/02/09 Debris Flow and Large-scale Landslide Disaster Prevention and Response Operation Plan had been assessed by National Disaster Prevention and Response Council in the 47th council meeting on Dec.9th, 2022. The Plan will be enacted since Feb.3rd, 2023.
• 2023/01/19 In 2023, we published the updated information related to potential debris flow torrents and the rainfall threshold values for debris flow warning. Relevant agencies and specialists were invited to a review meeting on Dec.6th , updating total of 1,731 potential debris flow torrents, which covered 17 counties and cities, 159 townships, 690 villages. The potential areas and rainfall threshold value for large-scale landslide were added and set after the review meeting on Jan.9th, 2023. After the modification, total of 43 places of potential large-scale landslide areas were published, which covered 12 counties and cities, 29 townships, and 36 villages. The rainfall threshold values for debris flow and large-scale landslide warnings were published on Jan.19th, 2023, according to the official document (code: 農授水保字第1121866647號函)
• 2022/01/22 Published the updated information related to potential debris flow torrents and potential large-scale landslide areas in 2022. Updated total of 1,729 potential debris flow torrents, which covered 17 counties and cities, 159 townships, 690 villages, among these 1,729 torrents, 3 were added in this update; total of 36 places of potential large-scale landslide areas were also published, which covered 11 counties and cities, 24 townships, 29 villages, among these 36 areas, 24 were added in this update. The relevant information has been published on SWCB Debris Flow Disaster Prevention Information Website on Jan. 20th, 2022. Citizens are welcome to check out online.
• 2021/09/30 Added 2 propaganda videos, “How Autonomous Disaster Prevention Work when Debris Flow Strikes.” and “What is Large-scale Landslide?” in 2021.
• 2021/04/15 SWCB published the rainfall threshold values and influence areas of 12 places of potential large-scale landslide area (the 1st type). The relevant information has been published on SWCB official website and the Debris Flow Disaster Prevention Information Website(https://246.swcb.gov.tw/).
• 2021/01/07 In 2021, there are 1,726 potential debris flow torrents in Taiwan, covered 17 counties and cities, 159 townships, and 690 villages. Among these, 781 torrents cross the aboriginal areas. The relevant information and the total list of rainfall threshold value for debris flow were published on the Debris Flow Disaster Prevention Information Website on Jan.7th, 2021, citizens are welcome to check out online.
• 2020/01/16 Updated total of 1,729 potential debris flow torrents in Taiwan, which cross 17 counties and cities, 159 townships, and 690 villages. More details please refer to Debris Flow Disaster Prevention Information Website.
• 2019/09/18 2019 Taiwan-Southeast Asian Countries International Conference on Slopeland Disaster Prevention
• 2018/11/26 SWCB and the administrative representatives as well as experts of Ministry of Land, Infrastructure, Transport and Tourism, Japan, participated in Taiwan-Japan joint executive council in 201
• 2017/07/10 2017 Important Event of 0601 Torrential Rain has updated,

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Changhua Chiayi Hualien Hsinchu Kaohsiung Keelung Taichung Tainan Taoyuan Miaoli Nantou New Taipei Pingtung Taipei Taitung Yilan Yunlin

Debris flow warning500(mm) Nanshan Vill. List

Potential torrents 42 Located at 10 villages

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