Flash flooding led to more deaths in the north than anywhere else.

此次洪灾在被堵地区造成的死亡比其它任何地区都要多。

Strong aftershocks and fears of flash flooding and landslides hindered rescue efforts.

强烈的余震和对洪水以及山体滑坡的恐惧妨碍了救援工作。

Officials have warned of rough seas, and the risk of flash flooding, storm surges and landslides.

官员已警告说，将会出现波涛汹涌的海面，和山洪暴发、风暴潮和山体滑坡的危险。

Based on the full hydrodynamic model, a new approach is proposed to calculate the distributed threshold rainfall for flash flooding, which constitutes the basis for effective flash flooding warning.

基于该模型，提出新的方法确定山洪灾害的临界降雨条件，并应用于典型山洪易发区的暴雨山洪预报。

The destruction caused, by two months of flash-flooding in the country’s north and estuary-sized overspills along the Indus river, is on a vast scale (see article).

此次由暴雨引发的洪水源于巴基斯坦北部的印度河沿岸地区，在两个月间对当地造成了大范围破坏。