'Storm' or 'thunderstorm', which word is spelled correctly?

Many of us have read and misspelled Vietnamese many times or struggled to figure out which word is spelled correctly. Giông Tố - Dông Tố is one of those phrases.

In Vietnamese, this word is often used to describe a difficult, challenging situation, or an event that happens suddenly and violently.

So what do you think is the correct word? Leave your answer in the comment box below.