Flash floods in Afghanistan's Nuristan province killed at least 23 people and left more than 100 residents missing on Monday [1, 2].

The disaster highlights the extreme vulnerability of eastern Afghanistan to monsoon-driven weather events, where mountainous terrain often accelerates the impact of heavy rainfall.

The floods struck on July 20, 2026 [3], primarily impacting the provincial capital of Parun. Afghan authorities, including the National Disaster Management Authority, said the casualties included the mayor of Parun [4]. While some reports state at least 20 people died [5], other accounts place the death toll at at least 23 [1].

Emergency responders are currently searching for the missing residents. In addition to the fatalities, approximately 80 people were injured in the floods [6]. The surge of water was triggered by heavy rainfall associated with the monsoon season, which frequently causes sudden and violent flooding in the region's narrow valleys [4].

Rescue operations remain underway in the northeastern province as officials attempt to locate survivors. The scale of the devastation in Parun has complicated efforts to reach all affected areas quickly. Local authorities have not yet released a full assessment of the structural damage to homes, and infrastructure in the province [4].

Flash floods in Afghanistan's Nuristan province killed at least 23 people

The loss of a provincial mayor and the high number of missing persons underscore the fragility of local governance and emergency infrastructure during climate-driven disasters. Because Nuristan is geographically isolated, the inability to rapidly deploy large-scale rescue operations often leads to higher casualty rates during the monsoon season.