爆弾 ばくだん てい気圧 きあつじゃありません
baku danteikiatsujārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 爆弾低気圧

1. It is not a bomb low-pressure system.; It's not a bomb cyclone.

Negative
Polite
Terminal Form