(CNN) — Record cold temperatures have pushed as far south as Florida this morning as wind-whipped snow continues to pile up in the eastern Great Lakes from a brief bout of Arctic air gripping the eastern US.

More than two dozen cities, reaching as far south as Fort Myers and Naples, Florida, toppled or tied daily record lows for November 11.

This morning is the coldest so early in the fall since 1976 in Jacksonville, Florida, and Savannah, Georgia, with both locations dropping to a shivering 28 degrees. Even Miami flirted with a record low, coming up one degree short at 49 degrees.

The cold is causing South Florida’s cold-blooded iguanas to “freeze,” or lose muscle control. They can sometimes fall out of trees as a result, which some Floridians saw Tuesday morning. The iguanas are not d

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