熱帯 ねったい せい てい気圧 きあつじゃありません
nettaiseiteikiatsujārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 熱帯性低気圧

1. It is not a tropical depression.; It is not a tropical cyclone.

Negative
Polite
Terminal Form