As Real Estate Agents, we cant touch this specific question with a 10 foot pole! (Except to refer you to a professional like Vicent Paige did).
In General, Central Florida experiences a tremendous amount of rainfall every year and the local counties have enacted local building codes and have taken direct action to try to ameliorate periods of heavy rain by requiring that homes are built on fill dirt mounds and most neighborhoods include retention ponds designed to quickly absorb run off from heavy rain.
In General, flooding is one of the low-risk, high-incident events that we all need to be prepared for in Central Florida, regardless of where you live.
And yes, as a Property Manager, I have vendors on hand ready to take care of this type of occurrence for when one of my clients experiences this situation.