<human>: What are the most important things to do when you have a flooded basement?
<bot>: 
1. Turn off all power sources, including any electrical outlets and circuit breakers.
2. Open all windows in the basement to allow air circulation.
3. Seal any cracks or openings that may be present in walls and floors.
4. Use a wet/dry vacuum to remove water from the basement.
5. Call a professional flood restoration company to assess the damage and determine the best course of action.
6. If possible, move furniture, electronics and other items out of the basement.
7. Monitor the situation closely and keep an eye on the weather forecast.