Severe weather is expected across eastern Texas and Louisiana this afternoon and tonight, with a more conditional threat possible from northwest Texas into Oklahoma.  A winter storm continues for Colorado and Nebraska through Saturday, with the threat for severe weather shifting into the Lower Mississippi Valley.  No severe or winter weather is forecast on Superbowl Sunday.

The first major winter storm of the season for the Central Plains will take shape later tonight, while a late evening/after dark threat for severe weather is possible across northwest Texas and western Oklahoma.

Showers and thunderstorms will persist across the Mid-Atlantic and Southeast region through tonight, with a low-end threat for severe weather developing later today from northeast Texas into west Tennessee this afternoon.

Showers and a few weak thunderstorms will be possible across Texas and Louisiana this afternoon, with snow accumulations likely across the Washington Cascades and northern New England through Wednesday morning.

Despite an area of scattered showers and thunderstorms moving into southern Texas this morning and afternoon, no severe weather is expected today. Light snow accumulations are possible over the Great Lakes and portions of the Northeast through tonight, with more signficant accumulations possible across the Northern Rockies.

A threat for severe weather will persist through the morning hours over eastern North Carolina and Virginia, before diminishing this afternoon.  Snow will also be possible across the Midwest and New England regions through tonight.

A line of showers and thunderstorms moving across the Southeast will bring another chance for severe weather on Thursday.  A second low-end threat for tornadoes and damaging may develop early Friday morning across Georgia and the Carolinas.

For Wednesday, severe weather is likely as line of showers and thunderstorms moves from east Texas into Louisiana through tonight.  

There is a risk for severe thunderstorms this afternoon and tonight across south-central Texas as a cutoff low digs into the Southern Plains.

There is a chance for severe weather across portions of the Southeast through this evening with scattered showers and thunderstorms likely to persist across the eastern Seaboard.  Light snow accumulations can be expected from the Sierra Nevada into the Southern Rockies, and also across the Upper Mississippi Valley.