Snow and Wind Batter Parts of US, With Threat of Thunderstorms and Tornadoes Starting Later Sunday

Fans walk through snowy streets before an NHL hockey game between the Minnesota Wild and Toronto Maple Leafs, in St. Paul, Minn., on March 15, 2026. Abbie Parr/AP Photo

CHICAGO—A broad and erratic patchwork of severe weather rumbled across much of the United States on Sunday, dumping heavy snow and making roads impassable in the Upper Midwest while damaging high winds swept across the Plains.

Hawaii continued to be affected by severe flooding.