In the Unite States, the average peak of tornado activity is in May.
The peak month for tornado activity is usually May.
June is one of the peak months for tornado activity in the United States, especially in the central part of the country known as "Tornado Alley." However, tornadoes can occur in many other months as well, so it's not solely confined to June.
Tornado season for North Carolina peaks in April and May.
April, May, and June are generally the peak months of tornado activity in the U.S.
That would be the El Reno, Oklahoma tornado of May 31, 2013. At peak size the tornado was 2.6 miles wide.
In the United States the average peak in tornado activity is in May. However, activity and its timing varies from one year to the next. The most active month on record, by far, was April 2011 with over 750 confirmed tornadoes.
Tornado activity in the U.S. generally peaks in April, May, and June.
A tornado with peak estimated winds of 100 mph would be rated F1 on the Fujita scale.
The peak month for tornadoes in Minnesota is June.
The Smithville, Mississippi tornado had estimated peak winds of 205 mph (though some analysis indicates far stronger winds), earning it a rating of EF5.
The largest tornado to hit Kansas appears to have been The F5 tornado that struck several towns on May 17, 1896, killing 25 people. The tornado devastated the towns of Seneca, Oneida, Sabetha, and Reserve, killing 21. It then crossed into Nebraska where it killed 4 more people. At its peak this tornado was about 2.2 miles wide.