An extreme cold warning was issued by the National Weather Service on Sunday at 3:38 a.m. valid from Tuesday 1 a.m. until Wednesday noon for Cambria and Somerset counties.

The NWS Morristown TN issued an extreme cold warning at 3:37 a.m. on Sunday valid for Monday between midnight and 2 p.m.

The southern row of counties are under an extreme cold watch for dangerously cold wind chills expected late Sunday to Wednesday morning. During that time period wind chills are expected to be as cold as 25 degrees below zero. This is the first issuance in Michigan of the new extreme cold watch.

An extreme cold warning was issued by the National Weather Service on Sunday at 3:17 a.m. valid from Monday 1 a.m. until Wednesday 10 a.m. for Westmoreland Ridges, Fayette Ridges and Higher Elevations of Indiana.

On Sunday at 3:24 a.m. a cold weather advisory was issued by the NWS Greenville-Spartanburg SC valid for Monday between midnight and noon. The advisory is for Caldwell Mountains, Greater Caldwell, Burke Mountains,

The weather conditions are expected to be so intense that Donald Trump decided to move his inauguration inside the Capitol Rotunda on Monday, saying he didn't want "to see people hurt, or injured, in any way.

On Sunday at 2:47 a.m. an extreme cold warning was issued by the National Weather Service valid for Monday between midnight and 11 a.m. for Blount, Etowah, Calhoun, Cherokee, Cleburne, Jefferson and St.