Sometimes if you let it dry out.
Wet wood floor damage.
Due to the porous nature of wood moisture can be easily absorbed into the material.
The wet floor may also begin to buckle and cup when large amounts of water are absorbed as the planks swell.
So your flooring may show signs of staining from small spills.
Wood is specifically susceptible to mold growth so it is important that you ensure that the floor and the sub floor are completely dry.
Sand water damaged wood flooring after drying a wood floor you may have some concave or convex floorboards.
However heavily cupped wood cannot be sanded down flat.
Water is the enemy of hardwood flooring.
M ajor storms like sandy can cause extensive water damage to hardwood floors but panicked homeowners should not rush to replace what appears to be beyond repair.
You can use a combination of surface drying and air circulation to help remove moisture from the wood.
Luckily if you can dry your wood floors they can often be saved.
This is called cupping heavy sanding with a drum or orbital sander can actually take down some minor high areas.