1. 300 hPa height (solid, dam), wind speed (shaded, m s −1 ), 300 hPa divergence (negative values dashed, 10 −6 s −1 ) 60 50 40 30 n = 22 MSLP (solid, hPa), 700 hPa geostrophic relative vorticity (shaded, 10 −5 s −1 ), 1000–500 hPa thickness (dashed, dam) t = −48 h

2. 60 50 40 30 n = 22 MSLP (solid, hPa), 700 hPa geostrophic relative vorticity (shaded, 10 −5 s −1 ), 1000–500 hPa thickness (dashed, dam) t = −24 h 300 hPa height (solid, dam), wind speed (shaded, m s −1 ), 300 hPa divergence (negative values dashed, 10 −6 s −1 )

3. 60 50 40 30 MSLP (solid, hPa), 700 hPa geostrophic relative vorticity (shaded, 10 −5 s −1 ), 1000–500 hPa thickness (dashed, dam) n = 22 t = 0 h 300 hPa height (solid, dam), wind speed (shaded, m s −1 ), 300 hPa divergence (negative values dashed, 10 −6 s −1 )

4. 30 40 50 60 MSLP (solid, hPa), 700 hPa geostrophic relative vorticity (shaded, 10 −5 s −1 ), 1000–500 hPa thickness (dashed, dam) n = 22 t = +24 h 300 hPa height (solid, dam), wind speed (shaded, m s −1 ), 300 hPa divergence (negative values dashed, 10 −6 s −1 )

5. 40 50 60 30 t = +48 h n = 22 MSLP (solid, hPa), 700 hPa geostrophic relative vorticity (shaded, 10 −5 s −1 ), 1000–500 hPa thickness (dashed, dam) 300 hPa height (solid, dam), wind speed (shaded, m s −1 ), 300 hPa divergence (negative values dashed, 10 −6 s −1 )

6. t = −24 h n = 22 AA’ A H Below: 700 hPa height (solid black, dam), 700 hPa temperature (dashed blue, K), and vertical motion (positive values shaded, 10 −3 hPa s −1 ) Above: Cross section of potential temperature (solid black, K), vertical motion (positive values solid red, 10 −3 hPa s −1 ), and winds (knots)

7. t = 0 h AA’ n = 22 A A’ H Below: 700 hPa height (solid black, dam), 700 hPa temperature (dashed blue, K), and vertical motion (positive values shaded, 10 −3 hPa s −1 ) Above: Cross section of potential temperature (solid black, K), vertical motion (positive values solid red, 10 −3 hPa s −1 ), and winds (knots)

8. t = +24 h n = 22 AA’ A H Below: 700 hPa height (solid black, dam), 700 hPa temperature (dashed blue, K), and vertical motion (positive values shaded, 10 −3 hPa s −1 ) Above: Cross section of potential temperature (solid black, K), vertical motion (positive values solid red, 10 −3 hPa s −1 ), and winds (knots)

9. t = +48 h n = 22 AA’ A H Below: 700 hPa height (solid black, dam), 700 hPa temperature (dashed blue, K), and vertical motion (positive values shaded, 10 −3 hPa s −1 ) Above: Cross section of potential temperature (solid black, K), vertical motion (positive values solid red, 10 −3 hPa s −1 ), and winds (knots)

10. 300 hPa height (solid, dam), wind speed (shaded, m s −1 ), 300 hPa divergence (negative values dashed, 10 −6 s −1 ) n = 20 t = −48 h

11. 300 hPa height (solid, dam), wind speed (shaded, m s −1 ), 300 hPa divergence (negative values dashed, 10 −6 s −1 ) n = 20 t = −24 h

12. 300 hPa height (solid, dam), wind speed (shaded, m s −1 ), 300 hPa divergence (negative values dashed, 10 −6 s −1 ) n = 20 t = 0 h

13. 300 hPa height (solid, dam), wind speed (shaded, m s −1 ), 300 hPa divergence (negative values dashed, 10 −6 s −1 ) n = 20 t = +24 h

14. 300 hPa height (solid, dam), wind speed (shaded, m s −1 ), 300 hPa divergence (negative values dashed, 10 −6 s −1 ) n = 20 t = +48 h

15. MSLP (solid, hPa), 700 hPa geostrophic relative vorticity (shaded, 10 −5 s −1 ), 1000–500 hPa thickness (dashed, dam) n = 20 t = −48 h

16. MSLP (solid, hPa), 700 hPa geostrophic relative vorticity (shaded, 10 −5 s −1 ), 1000–500 hPa thickness (dashed, dam) n = 20 t = −24 h

17. MSLP (solid, hPa), 700 hPa geostrophic relative vorticity (shaded, 10 −5 s −1 ), 1000–500 hPa thickness (dashed, dam) n = 20 t = 0 h

18. MSLP (solid, hPa), 700 hPa geostrophic relative vorticity (shaded, 10 −5 s −1 ), 1000–500 hPa thickness (dashed, dam) n = 20 t = +24 h

19. MSLP (solid, hPa), 700 hPa geostrophic relative vorticity (shaded, 10 −5 s −1 ), 1000–500 hPa thickness (dashed, dam) n = 20 t = +48 h