Extreme weather events are wreaking havoc across the United States, with some regions experiencing record-breaking heat while others brace for unseasonably cold temperatures and potential flooding.

In the South, scorching temperatures have already broken records in some areas. Meteorologists warn of a dangerous heat wave expected to move into the Midwest and Northeast next week.

Areas most at risk include places from eastern Kansas to Maine. The heat wave is expected to last all week, with temperatures soaring over 32 degrees Celsius and nearly 38 degrees Celsius in some places. Experts warn of the dangers of heatstroke and dehydration, especially for vulnerable populations like young children, pregnant women, the elderly and people with chronic health conditions.

While the South sizzles, parts of the Northwest are bracing for unseasonably cold weather. The National Weather Service has issued a winter storm watch for some areas, with the possibility of snow accumulation. This is in stark contrast to the scorching temperatures gripping much of the country.

The extreme weather events highlight the growing threat of climate change. Scientists have warned for years that climate change will lead to more extreme weather events, and these latest developments seem to bear that out.

As the United States grapples with these extreme weather events, it's important to stay informed and take steps to stay safe. Those in areas affected by the heat wave are advised to stay indoors in air-conditioned spaces, drink plenty of fluids, and avoid strenuous outdoor activity. People in areas under a winter storm watch should be prepared for possible snow accumulation and hazardous driving conditions.

Read more: Extreme weather threatens globe with heat waves, floods and droughts

(With input from AP)