Today is the coldest day of the season. Northeast.
Wind-chill advisories and warnings are in effect for 12 states in the Northern Tier of the country.
As cold air flows in over the Great Lakes areas of Michigan, New York, and Pennsylvania will see lake effect snow.
The Northwest enjoyed a brief respite from the active weather over the weekend. However, a new frontal system will bring rain and showers Tuesday, causing flooding concerns.
Some parts of Florida may be affected by isolated thunderstorms or scattered showers.
Source: Fox News