Derek Gilliam/Suncoast Searchlight

Tropical Storm Debby didn’t look like trouble.No hurricane-force winds. No mass evacuations. Just forecasts, quietly urgent, calling for historic rainfall.Sarasota County officials weren’t alarmed. Days before landfall, the public works director — who two years earlier had called the county “one of the most flood-protected communities in the state, if not the nation” — went on vacation.On Aug. 5, the rain came. Then the flooding. Then the reckoning.