There have been many previous threads on this subject that you may find interesting reading
https://forum.trustedhousesitters.com/t/natural-disasters-sit
https://forum.trustedhousesitters.com/t/natural-disasters
https://forum.trustedhousesitters.com/t/wildfires-floods-tornadoes-hurricanes
https://forum.trustedhousesitters.com/t/high-risk-australian-bushfire-season-during-a-sit-questions