Research Article

An Analysis of Anomalous Winter and Spring Tornado Frequency by Phase of the El Niño/Southern Oscillation, the Global Wind Oscillation, and the Madden-Julian Oscillation

Figure 9

CAPE (J·kg−1) on (a) 1-2 May 1983 and (b) 18–20 May 1983, when 39 and 51 tornadoes occurred, respectively.
(a)
(b)