A "highly impactful, major Spring storm" that lashed parts of California with heavy snow and flooding rains over the weekend is bringing multiple severe weather impacts across the U.S. as it marches eastward in a multi-day outbreak.
The big picture: Tornado and severe thunderstorm watches on Monday evening stretched from Texas to Illinois, with flood watches from Illinois to West Virginia due to the storm that disrupted travel in parts of California and caused a major road slip on a section of the state's Highway 1.