To pin down where this water is coming from you would have to catch it early in a rain or look for flowlines on the floor maybe showing where it is coming from.
Floor leaking water when it rains.
During a recent rain i observed the area where the water is entering from and i could hear water falling inside wall before appearing on floor.
I have installed a drain system around the outside but still have water coming in.
A rainstorm providing an inch of precipitation drops about 1 870 gallons of water on the roof of an average.
Puddles or stains where the water usually pools on the floor or even inside of the door compartments.
So first look for any signs on the ceiling for water damage.
On top of that is the sill plate.
I removed the plywood over the walls and found that on top of the cement floor they have stacked red bricks around the perimeter one layer high.
Since outdoor temperatures usually drop when it rains condensation could be more likely to occur on your windows then run down the wall.
I ve had the grout line cleaned and resealed.
It doesn t appear to be the grout as i thought.
During a hard rain water leaks into room at floor level.
If the air in your home is especially humid cool surfaces such as windows or basement walls could cause condensation that would make it seem as if water must be coming from the outside.
Many houses have basement water problems.
Gutters at the bottom of roofs are a great way to minimize water issues on a home.
Basement leaks in heavy rain causes entry points of water into your basement basement walls leak when it rains and water is seeping through them water coming in basement where the walls meet the floor.
Rust going from the roof down the doors possibly under the carpets and the floor mats.
Again many people think that standing water is due to it coming through the floor and while it might have you must also check the ceiling.
I have a two car detached garage that has water come in at the floor when it rains.
Water damage through the ceiling is somewhat common in florida so your sarasota home very well may have a leak somewhere in it.