Forecasters warn the storm system is making its way eastward across parts of the Midwest and Northeast.

The deaths came after a series of large and long-lasting storms moved through North Dakota and Minnesota Friday night.

Forecasters warn the storm system is making its way eastward across parts of the Midwest and Northeast.

At least three residents were killed in the Enderlin area by a tornado on Friday night after storms hit North Dakota and Minnesota.

Winds of more than 100 mph were reported in Minnesota, and a tornado killed three in North Dakota. Lightning and storms claimed lives elsewhere.