A powerful tornado struck Enderlin, North Dakota, on June 20, causing significant damage and leading to a rare EF5 classification after new research. Cutting-edge research from the Canadian Severe Storms Laboratory and the Northern Tornado Project played a crucial role in the tornado's EF5 classification. The tornado derailed 33 train cars, including several that were full, weighing more than a quarter of a million pounds. The fully loaded cars were derailed, tipped and moved, but one of the emp