 The standing water also caused health issues for local residents, including septic tanks contaminating water wells.The storm spawned two tornadoes, one on Plantation Key and the other in northern Miami-Dade County, though both resulted in only minor damage.Approximately 122,500 businesses and homes in Broward, Miami-Dade, and Palm Beach counties were left without electricity, while more than 8,000 people lost telephone service – mostly in southern Miami-Dade County.