This page documents all tornadoes confirmed by various weather forecast offices of the National Weather Service in the United States from April to June 2021. On average, there are 155 confirmed tornadoes in the United States in April, 276 confirmed tornadoes in May, and 243 confirmed tornadoes in June.
Overall, the spring and early summer period was below average for tornado activity in the United States and most tornadoes were weak. April was well below average with only 80 tornadoes. May saw quite a few more tornadoes than April and was near average with 259 tornadoes but with no EF3 or stronger tornadoes. June was also significantly below average with 106 tornadoes.
United States yearly total
April
April 7 event
April 8 event
April 9 event
April 10 event
April 11 event
April 18 event
April 21 event
April 23 event
April 24 event
April 25 event
April 27 event
April 28 event
May
May 2 event
May 3 event
May 4 event
May 5 event
May 6 event
May 7 event
May 9 event
May 10 event
May 11 event
May 12 event
May 13 event
May 14 event
May 15 event
May 16 event
May 17 event
May 18 event
May 19 event
May 20 event
May 22 event
May 23 event
May 24 event
May 26 event
May 27 event
May 28 event
May 29 event
May 30 event
May 31 event
June
June 1 event
June 2 event
June 3 event
June 6 event
June 7 event
June 8 event
June 9 event
June 10 event
June 11 event
June 12 event
June 13 event
June 14 event
June 16 event
June 17 event
June 18 event
June 19 event
Events in the Southeastern United States were associated with Tropical Storm Claudette.
June 20 event
Event in North Carolina was associated with Tropical Storm Claudette.