Powerful thunderstorms will fire up from Denver to Chicago through this evening. The main threats will be large hail, damaging winds and torrential downpours, but an isolated tornado cannot be ruled out. Follow the latest radar activity for the highlighted cities below or zoom into your hometown on the Interactive Radar.
Storms to threaten midwestern US with snow, locally severe weather through this weekend
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Storm to cause flooding, mudslide risk in fire-damaged Northern California
Winterlike storm to unleash travel-disrupting snow in northwestern US for days
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