An expansive storm system is swirling through the central United States and unleashing a kitchen sink of weather woes — tornadoes and flooding are possible in Texas and Oklahoma, with heavy snow that could accumulate up to 4 feed in spots across Colorado and New Mexico.

Two storms with snow will affect parts of the Rockies this week, and at least one of the storms will bring accumulating snow to the Denver metro area, AccuWeather meteorologists say. Where the two storms overlap,