The answers to this question may vary depending on the car insurance company you are dealing with. If you are the owner of a proper full-covering insurance policy, most probably, your insurer will make everything possible to cover all the damage caused to your vehicle as a result of a flood. The main idea is that your insurance policy must be as comprehensive as possible. If you are still unsure if the company you want to get insurance from covers flood damage, ensure to read their terms and conditions in the first place. So don't forget to check the declaration info of your insurance. Car insurance broken arrow ok.