Most cold weather-related warnings had expired across the U.S., but frigid temperatures remained in place across much of Florida.

Heavy freezing spray warnings were issued for Michigan and Alaska that could cause "catastrophic loss of stability" of vessels.

Snow flurries could fall in parts of the Upstate area of South Carolina Tuesday. **NEW VIDEO UPDATE ABOVE**Sign up for our ...

The extreme cold warning includes the counties of Dane, Sauk, Iowa, Jefferson, Lafayette, Green and Rock for midnight through ...