Je was op zoek naar: rainstorm (Engels - Japans)

rainstorm
雨

the furious rainstorm had passed.
狂った雨がオレを通り過ぎた。

taxis are few and far between during a rainstorm.
大雨の時にタクシーをつかまえるのは大変だ。

the san fernando valley was clear and beautiful the way it only is after a big rainstorm.
サン・フェルナンド・バレーは 快晴でキレイよ 暴風雨の後だけね

a west virginia coal mining community was utterly destroyed when a dam gave way during a heavy rainstorm.
ダムの決壊は 壊滅的な被害を及ぼした

we sent to them a terrible rainstorm. how horrible was the rain for the people who had already received warning.
そしてわれはかれらの上に，（石の）雨をどっと降らせた。この雨は警告された者にとり災いであった。

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。