1. Intraseasonal and Interseasonal Variability

2. Zonal Structure of the MJO
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

3. MJO Impacts on Tropical Cyclones
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

4. MJO Impacts on Tropical Cyclones
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

5. MJO Impacts on US Winter Temperatures
(Figure obtained from Zhang (2013, BAMS), their Figure 9. © 2013, American Meteorological Society.)

6. MJO Monitoring: OLR Anomalies
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

7. MJO Monitoring: Velocity Potential
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

8. Wheeler and Hendon (2004): MJO Phases
EOF 1 = RMM1
EOF 2 = RMM2
(Figure obtained from Wheeler and Hendon (2004), their Figure 1. © 2004, AMS.)

9. Wheeler and Hendon (2004): MJO Phases
EOF 1 = RMM1
EOF 2 = RMM2
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

10. Wheeler and Hendon (2004): MJO Phases
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

11. Wheeler and Hendon (2004): MJO Phases
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

12. Quasi-Biennial Oscillation
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

13. Quasi-Biennial Oscillation
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

14. QBO Dynamics Mixed Rossby-Gravity Wave Forcing
Equatorially Trapped Kelvin Wave Forcing
stratopause
tropopause
U < 0
U > 0
U < 0
U > 0
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

15. QBO Dynamics stratopause tropopause U < 0 U > 0 U < 0
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)

16. QBO Dynamics stratopause tropopause U < 0 U > 0
(Figure obtained from Ch. 4 of An Introduction to Tropical Meteorology, 2nd Edition. © 2016 COMET.)