At least three people were killed in a small North Dakota town as tornadoes ripped through the state. All three victims lived in Enderlin, a town of 800 residents about 40 miles southwest of Fargo, according to the Cass County sheriff’s office. They have been publicly identified only as two men and a woman.

Powerful winds — including a tornado — that swept across parts of the upper Midwest left three people dead and a regional airport heavily damaged, while nearly 150 million Americans were under a heat advisory or warning as the weekend warmed up in much of the U.