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 4

Phase space diagrams for the GWO (a, c, e, and g) and MJO (b, d, f, and h) during the two LN DJFs and MAMs with the fewest tornadoes.