1978 – 1720 – Hillsborough Co., Dover – A tornado destroyed four block homes, five mobile homes, six other homes and several cars. 1817 – Windermere, Orange Co. – Tornado severely damaged large lakefront home and damaged five other homes. 1835 – Lockhart, Orange Co. to Sanford, Seminole Co. – Large tornado moved through mobile home park near Lockhart destroying 17 trailers, damaging 60 and
injuring 23 people, eight seriously. Tornado continued into Seminole Co., passing southeast of Sanford and causing damage to homes and boats along St. Johns River.
Source: weather.gov