Translation of "Rainstorms" in Japanese

On one hand, water shortages are expected this summer because of lower rainfall, but on the other hand, large rainstorms are 3.5 times more likely locally than last year.

今年の夏は少雨による水不足が懸念される一方で、局地的なゲリラ豪雨は昨年の3.5倍になるとの予想も出ている。