March 1983 South Florida tornado outbreak El Niño. The Everglades–Lighthouse Point tornado featured the second-longest path recorded south of Lake Okeechobee; only one tornado in 1968 featured a longer path of in southern Florida. March 1983 South Florida tornado outbreak The March 1983 South Florida tornado outbreak was a significant severe weather event that affected the southern Florida peninsula, including the Miami metropolitan area, on March 17, 1983. A total of at least five tornadoes affected the region as many as 17 were reported, only two were confirmed in the official National Weather Service records. The strongest tornado produced F2 damage on the Fujita scale and
Lake Okeechobee that the lake's water quality was a State issue. The Florida Department of Environmental Protection and Martin County had carried out toxicity testing on the algae, but had not funded any work to clean up the water, and a FEMA spokesman said that "The state has robust capability to respond to emergencies and disasters." On June 23, 2017, the South Florida Water Management District was granted emergency permission to back pump clean water into Lake Okeechobee to save animals and plants in bloated water conservation areas." Lake Okeechobee sits in a shallow geological trough that also underlies the Kissimmee River