Prepare Your House And Surrounding Areas

There are things you can do to help prevent serious damage to your house and property. One is to clear any debris from gutters, drains, and downspouts in the weeks leading up to a potential flood. This will allow water to flow freely and not back up into your house. You should also elevate any important items (like furniture) off the ground if flooding occurs.
If there is an extensive history of flash flooding in your area, consider investing in sandbags or other flood barriers that you can put around your home as additional protection! Place the sandbags around your house and stack them tall enough for the water to not damage anything. Be conscious of the way water will flow through.
Get Gas

Do not wait until there is a flash flood to get gas for your car. It is recommended that you always have a full tank of fuel in your vehicle, but it doesn’t hurt to get extra just in case. This way, if there are any state or local evacuations, you will be able to safely and quickly evacuate as needed!
Conclusion
Stay safe, and be smart! If you are in a flood situation, try to stay calm. Know what your evacuation plan is ahead of time so that if something does happen, you can take quick action! Do not panic or make any hasty decisions since this could lead to further damage and dangers for yourself and others around you.
After the storm passes through, it will be important to let authorities know of damages caused by flooding and report anything suspicious spotted with water-related problems (such as sewage). You should also contact your insurance company right away after checking over all areas affected by floods or storms. Be sure to keep up with local weather forecasts so that way if there is another flash flood warning issued near where you live, then have an evacuation plan already in place!