Some people on Maui fled into the ocean to avoid the flames. Here's why the fires are spreading so quickly and why they're so hard to fight https://www.scientificamerican.com/article/what-caused-mauis-apocalyptic-wildfires/
tl;dr - Drought.
Global Warming.
Climate Chaos.
Governments unwilling to rein in capitalism.
This is not "the future if we don't stop", it is now. We are in that future.