This was a thoroughly enjoyable Twister fan-fic read. There is enough taboo due to him being her professor and older, but with the chemistry the author wrote for them, there was no way they wouldn't end up together. I feel there is something that happens when people survive disasters. Adrenaline makes people do some silly stuff, but what these two do is 🌶️🌶️🌶️🌶️🌶️.
Some of the side characters deserve their own book.

Tropes
Age Gap
Pining, he falls first
Tornadoes Chasing
Found Family
Women in STEM
Body positivity
Witty banter