Winter mornings are particularly taxing on the grid.

• Blizzard conditions forecast for the Midwest, Great Lakes
• Cold in Texas could push electricity demand near all-time high

Tornado watch extends from Louisiana to Florida

Storm to blast Midwest with blizzard conditions and threaten Southeast with tornadoes

Parts of Pennsylvania and New Jersey were expected to get as much as two inches of snow per hour, forecasters said. Officials cautioned against unnecessary travel through Sunday.

First it’s a Northeastern winter storm this weekend. Then it’s a Midwest blizzard that could also feature flooding and high winds on the East Coast.

New England could see snow while heavy rainfall along the Gulf coast and snowfall and rain in the Rockies are predicted

An El Niño winter is coming.What does that mean for snow this year?

Today will be the worst day weather-wise for airport delays and road conditions.