Question:  The 1974 Super Outbreak was the second-largest tornado outbreak on record for a single 24-hour period, just behind an outbreak with how many tornadoes confirmed?
Sentence (from "February 1971 Mississippi Delta tornado outbreak"): Three violent, long-lived tornadoes—two of which may have been tornado families—in western Mississippi and northeastern Louisiana caused most of the deaths along 300 mi of path.
Relevant evidence: No