What area of the U. S. did these severe blizzards, that happened during the same year as Schoolhouse Blizzard, affect?
Schoolhouse Blizzard "This article is about the blizzard in the Great Plains of the United States. For the blizzard during the same year in the Eastern United States and Canada, see Great Blizzard of 1888."
1974 Super Outbreak The 1974 Super Outbreak was the second-largest tornado outbreak on record for a single 24-hour period, just behind the 2011 Super Outbreak. It was also the most violent tornado outbreak ever recorded, with 30 F4/F5 tornadoes confirmed. From April 3 to April 4, 1974, there were 148 tornadoes confirmed in 13 U.S. states and the Canadian province of Ontario. In the United States, tornadoes struck Illinois, Indiana, Michigan, Ohio, Kentucky, Tennessee, Alabama, Mississippi, Georgia, North Carolina, Virginia, West Virginia, and New York. The entire outbreak caused more than $600 million (1974 USD) in damage in the United States alone, and extensively damaged approximately 900 mi2 along a total combined path length of 2,600 mi . At one point, as many as 15 separate tornadoes were ongoing at the same time.