Skip to main content

File: ENSO_tornadoes_20210621_large.png

Side by side US maps showing tonrado activity during EL Niño years (left) and La Niña years (right)

Image caption

March-May values of a blend of tornado reports with a tornado environment index (TEI) for El Nino and La Nina years. Maps by climate.gov; data from C. Lepore and M. Tippett.