The winter storm in the Rockies and High Plains.
Pink = winter storm warning. Blue = winter weather advisory (lower category).
Tornado and Severe Thunderstorm
The tornado threat area. Hatched = especially violent tornadoes possible.
And, the threat for hail 1" in diameter or larger:
And, the threat switches east tomorrow. AccuWeather has a summary here. If you live in these areas please keep up on the latest weather information. Because autumn tornadoes are unusual, I'll do some additional postings as the severe weather develops later today.