焚风在高山地区可大量融雪，造成上游河谷洪水泛滥，有时能引起雪崩。

焚风在高山地区可大量融雪，造成上游河谷洪水泛滥，有时能引起雪崩。

Results (English) 1:

Foehn can be a lot of snow in mountain areas, causing flooding upstream valley, and sometimes can cause an avalanche.

Results (English) 2:

Burning winds can melt heavily in alpine areas, causing flooding in upstream valleys and sometimes avalanches.

Results (English) 3:

Foehn can melt a lot of snow in high mountain areas, resulting in flood in the upper valley and sometimes avalanche.