In southern Florida, damage was mostly limited to moderate wind gusts; in Miami-Dade County, gusty winds knocked out several traffic lights along U.S. 1, the only route to and from the Florida Keys. A man died in Fort Lauderdale when he stepped on a downed electrical wire and was electrocuted. Damage was mostly minor and limited to outer rainbands and tornadoes in Central Florida. In the Tampa Bay area, several tornadoes were reported to have touched down causing minor damage such as downed trees and power lines. The most severe damage occurred on the Florida Panhandle. At Navarre Beach, sustained winds of were reported with a peak gust of , while a tower at the Pensacola Airport reported sustained winds of and a peak gust of . Milton received of rain, the highest reported rainfall total in Florida caused by Dennis. No significant damage was reported to most structures; however, insurers initially estimated that Dennis caused $3–$5 billion in insured damage, or approximately $6–$10 billion total (insured damage estimates are generally held to be approximately one-half of total damages). However, the NHC reported total damage in the United States as only $2.5 billion with $1.115 billion of insured damage.