The deadliest tornado of the April 3-4, 1974 outbreak was the F5 that hit Xenia, OH. Per the SPC, it continues to be in the top 10 of costliest tornadoes on record. Per Thomas Grazulis in Significant Tornadoes, “This was the most publicized tornado of the day and perhaps the most well-studied tornado in history, from a wind-engineering perspective.”
The deadliest tornado of the April 2, 1982 outbreak was an F4 that traveled 23 miles through parts of Lamar and Red River County, TX. Ten people died in the town of Paris. There were 170 injuries reported along the tornado’s path.
The strongest tornado of the April 2, 1982 tornado outbreak was rated F5 The path length was 53 miles. The tornado max width was 1.5 miles (that was near Golden). Per the NWS Norman, “The physical state of this tornado varied as it morphed between multiple vortex and solid funnel phases during its lifetime.”