The first major cold spell of the season plunged parts of the southeastern U.S. into record-low temperatures, bringing a shock to 18 million residents now under freeze warnings across Alabama, Florida, and Georgia. As the Arctic air sweeps through, several inches of snow have blanketed areas around the eastern Great Lakes.

This cold front, migrating from the Northern Plains, has delivered a startling drop in temperatures, transitioning regions accustomed to warmth into an unexpected winter chill. For instance, Jacksonville, Florida, recorded a low of 28 degrees Fahrenheit (-2 degrees Celsius), breaking a long-standing record for the date.

Florida Issues Falling Iguana Advisory

In Florida, wildlife officials have issued a 'falling iguana advisory' due to the harsh freezing temperatures. Iguanas, sensitive to cold, are known to lose motor function and fall from trees when temperatures dip below 40 degrees Fahrenheit (4 degrees Celsius), a situation observed across the state.

On social media, many Floridians shared photos and videos of these stunned reptiles as they adjusted to the uncharacteristically cold weather. This abrupt shift caught many residents off-guard, especially those who had been enjoying warmer temperatures.

Agriculture officials in Florida are remaining cautious, monitoring the effects of the chilling conditions on crops and livestock.

Significant Snowfall Across the Great Lakes

Meanwhile, the Great Lakes region is experiencing its first significant snowfall of the season, attributed to cold air passing over warmer lake waters, creating ideal conditions for heavy snowfall. Some communities are reporting accumulations of up to 9 inches.

As the blast from the Arctic continues, predictions indicate additional snowfall, especially in New York and Pennsylvania where communities are preparing for increasingly hazardous driving conditions.

California Faces Flash Flood Risks

On the West Coast, Californians are bracing for heavy rain and mountain snow brought by an approaching atmospheric river. With millions at risk of excessive rain, communities previously burned by wildfires face additional dangers from possible mudslides and debris flows.

In summary, as winter descends on these regions, both communities and ecosystems are being tested by record-breaking temperatures and unusual weather phenomena.