The cold-core low makes no sense

No.13259597 ViewReplyOriginalReport
If a typical storm system is categorized by a hot, rising column of air: how do I explain the cold core low? What powers a hurricane is hot, moist air rising, and the wikipedia article failed to explain how it is powered. Link:

https://en.m.wikipedia.org/wiki/Cold-core_low

Will be posting pics of the cold core low happening live in Sydney. Pic is not that system tho, it is a different cold core low