爆弾 ばくだん てい気圧 きあつじゃなかったです
baku danteikiatsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 爆弾低気圧

1. Wasn't a bomb cyclone.; Wasn't a low-pressure system.

Past/Perfective
Negative
Polite
Casual Register