An intense Arctic cold blast sweeping across the United States has prompted extreme cold warnings in multiple regions, with forecasters cautioning that the rapid temperature drop could trigger a rare ...

When temperatures dipped in Florida, social media lit up with videos of iguanas dropping from trees, a strange but well-documented cold-weather phenomenon in the Sunshine State. What few expected, ...

BUFFALO, N.Y. — The very cold air, like we experienced Friday morning, can produce some interesting optical illusions. When temperatures get close to 0°, any moisture in the atmosphere can turn into ...

Winter is coming and with it, plenty of phrases around cold weather phenomena like lake effect snow and wind chill. Among winter things to watch is the polar vortex, which portends bitterly cold ...