Winter storm warnings and advisories are now in effect for 13 states as snow, ice and dangerous travel conditions spread across the Northern Plains, Midwest and Northeast.

Severe winter weather has prompted the United States Postal Service (USPS) to issue delivery warnings for 15 states.

Winter storms are unleashing air travel chaos nationwide, leaving airports overwhelmed and travelers scrambling as severe weather continues to spread.

One of the sneakiest things to watch out for this time of year is black ice. It occurs when a thin layer of ice forms on pavement or sidewalks, and

Gov. Ned Lamont announced he was activating Connecticut's Severe Cold Weather Protocol beginning Sunday at noon.

A massive amount of snowfall, from 56-62 inches, is expected to fall across one state over the next three days.

Most of central Indiana is under a Winter Storm WARNING or a Winter Weather ADVISORY which began at 11 a.m. and will expire late Saturday night. According to the Weather Authority

The Carmel Police advise against travel due to slick roads from snow and cold temperatures, urging residents to stay home if possible.