Analysis of information sources in references of the Wikipedia article "Miami" in English language version.
Temperatures dipped into the 30s in southern Florida, with snow flurries reported even in Miami Beach.
The meandering jet stream in the upper atmosphere sent flurries of genuine snow onto Miami's palm trees. ... It was the farthest south that snow has been reported in the United States since the record books were started in the 19th century. ... The snow flurries in Miami will be only an asterisk in the record books since they didn't fall on any of the National Weather Service's recording stations in the area, but they were genuine.
Florida officially recorded snow for the first time yesterday in Palm Beach County, 65 miles north of Miami, and even that city had flurries, although not at the official stations at its airport or nearby Coral Gables.