News: May 2003 Tornado Outbreak Sequence

May 2003 tornado outbreak sequence

The May 2003 tornado outbreak sequence in the United States was a series of tornado outbreaks that occurred from May 3 to May 11, 2003. Tornadoes began occurring over the affected area on April 30, but the most prolific continuous period was the seven day period of May 4–10. There were 401 tornado reports in 19 states and 1 Canadian province, 1,587 reports of large hail, and 740 reports of wind damage.