Grazulis created the outbreak intensity score (OIS) as a way to rank various tornado outbreaks. The 1965 Palm Sunday tornado outbreak received an OIS of...

The 1994 Palm Sunday tornado outbreak was the third notable US tornado outbreak to occur on Palm Sunday and the second to take place in the Southeastern...

American tornadoes and tornado outbreaks 1965 Palm Sunday tornado outbreak – Catastrophic outbreak that affected the same region as the 1920 outbreak 1994...

Sunday tornado outbreak, the earliest of the Palm Sunday outbreaks 1965 Palm Sunday tornado outbreak, the most famous and violent of the Palm Sunday outbreaks...

On April 10–12, 1965, a devastating severe weather event, known as the Palm Sunday tornado outbreak, affected the Midwestern and Southeastern United States...

On May 5–8, 1965, a significant tornado outbreak affected much of the Central United States. For four consecutive days, tornado outbreaks produced at...

These are some notable tornadoes, tornado outbreaks, and tornado outbreak sequences that have occurred in North America. The listing is U.S.-centric, with...

real-life as multiple-vortex tornadoes, drawing comparison to the Dunlap, Indiana tornado during the 1965 Palm Sunday tornado outbreak. Writer Margaret Renkl...

original on 2011-06-09. Retrieved 2007-06-02. "April 11th 1965 Palm Sunday Tornado Outbreak". Storm Prediction Center. Archived from the original on 4...

meteorologist and tornado expert Thomas P. Grazulis created the outbreak intensity score (OIS) as a way to rank tornado outbreaks. For the score, only...