one-hundred-year storm

Noun

A storm of such force that it occurs only once every one hundred years approximately.

Japanese Meaning

百年に一度の非常に激しい嵐。非常に稀に起こる強烈な嵐を指す。

City officials warned residents to evacuate as the one-hundred-year storm approached the coastline.

自治体の担当者は、約100年に一度しか起こらない激しい嵐が沿岸に接近しているとして住民に避難を呼びかけた。

Sense（1）

A storm of such force that it occurs only once every one hundred years approximately.

one-hundred-year storms

（ plural ）