These conditions are similar to those found in other tornado outbreaks.

Major events, such as large tornado outbreaks, are sometimes also possible on moderate risk days, but with greater uncertainty.

The unseasonal temperatures led to numerous tornadoes throughout the month, primarily in three tornado outbreaks.

Major tornado outbreaks have occurred in every month of the year.

Tornadoes can occur one at a time, or can occur in large tornado outbreaks associated with supercells or in other large areas of thunderstorm development.