Email: n.venegas@newsweek.com As several states across the U.S. face ... cold days feel even colder. Millions of people are enduring frigid temperatures through this week. Subzero wind chills hit ...

In the Northern Plains, extreme cold warnings are issued when temperatures or wind chill levels hit 40 degrees below ... including a hat, face mask, and gloves. Avoid prolonged outdoor exposure.

Residents are advised to dress in layers, including a hat, face mask ... READ MORE:Extreme cold warning: -36 wind chills to hit 5 Wisconsin counties tonight CHECK OUT WISN:Get the top Milwaukee ...

Mount Mitchell — the highest point east of the Mississippi River — saw wind chills of minus 19 at 10:20 p.m. Sunday, Jan. 19, and a temperature of 6 degrees, the NWS says. Extreme cold ...