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Moderate
Flash Flood
Ongoing
4 sources
3 entities

Flash floods and rising river levels in Sunamganj sever road links and submerge low-lying areas

Heavy upstream rainfall and mountain runoff from Meghalaya have triggered flash floods in Sunamganj, causing water levels to rise rapidly in the Surma, Bouli, Jadukata, and Rokti rivers. Critical roads such as the Sunamganj-Tahirpur (Anwarpur) route are submerged, and markets and low-lying areas across Sadar, Doarabazar, Tahirpur, and Bishwambharpur upazilas are affected. Local authorities have issued alerts, and the Water Development Board warns of continued risks.

Sunday, 21 June 2026 at 06:00 amSunamganj-Tahirpur road, including Durgapur, Shaktiyarkhala, Anwarpur, and surrounding upazilas (Sadar, Doarabazar, Tahirpur, Bishwambharpur)

Hazard specifics

Flood category

Flash Flood

River

Surma, Bouli, Jadukata, Rokti

Affected scope

1 Record
ScopeSource wording
1 · districtসুনামগঞ্জ জেলা, সদর, দোয়ারাবাজার, তাহিরপুর ও বিশ্বম্ভরপুর উপজেলাসহ
1 · district
সুনামগঞ্জ জেলা, সদর, দোয়ারাবাজার, তাহিরপুর ও বিশ্বম্ভরপুর উপজেলাসহ

Involved entities

3 Records
Surma River
Natural Feature
River
Anwarpur-Sunamganj road
Infrastructure
Other
Bouli, Jadukata, and Rokti rivers
Natural Feature
River

Agencies deployed

Local Administration

District or Upazila level government authorities

District administration advised residents in river and haor areas to remain alert and keep emergency supplies and necessary documents ready.

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