Hawaii is dealing with the worst flooding in more than 20 years, and the videos coming out of the islands aren't AI, no matter how horrifying they look. The North Shore of Oahu bore the worst of it.

HONOLULU (KHON2) — Imagine you’re swimming at one of Hawaii’s beaches and you turn around to see a shark headed in your direction. What should you do in this situation? Swim away as fast as you can?

Add Yahoo as a preferred source to see more of our stories on Google. Heavy rains have hit Hawaii, causing major flooding on its most populous island, Oahu, and forcing thousands to evacuate.

Millions of visitors come to Hawaii every year. Unfortunately, a few never make it home. From drownings to hiking tragedies, the Hawaii Tourism Authority has become involved in making sure visitors ...