The advisory and school closures comes amid extreme cold warnings for 11 states across the U.S., stretching from the Canadian border to Oklahoma and central Texas.

CHICAGO (WLS) -- AccuWeather Alert for wind chills down to -25 Monday. Highs below 10. Get the latest weather info with our ABC7 Chicago news app.

The Chicago area was waking up Friday to a bitter cold Valentine’s Day morning, the NBC 5 Storm Team said, with temperatures ...

Bitter cold grips the area this morning, with snow expected tonight, a potential second round Friday, and a deep freeze arriving by Sunday.