Figure 4. Number of cyclolysis events per 3x1 (r km during 

 GALE, traveling cyclones only (from Neilsen 

 and Dole (1992)) 8 



Figure 5. Distribution of maximum cyclones sizes during GALE 



(firom Neilsen and Dole (1992)) 9 



Figure 6. Total period of time that cyclones could be tracked 



on weather charts as a function of the maximum radius 



attained by the cyclone (from Neilsen and Dole (1992)) 10 



Figure 7. Maximum 12-hr deepening (positive numbers indicate 



fdling) distribution of traveling cyclones forming west of 



the Appalachians (continental cyclones) and east of the 



Appalachians (Atlantic cyclones) (from Neilsen and 



Dole (1992)) U 



Figure 8. (XXX)-hr UTC, 27 October 1991, surface analysis 13 



Figure 9. {XXX)-hr UTC, 28 October 1991, surface analysis 14 



Figure 10. 0000-hr UTC, 29 October 1991, 500-mb height/temperature 



analysis 15 



Figure 11. 0000-hr UTC, 29 October 1991, surface analysis 16 



Figure 12. 1200-hr UTC, 29 October 1991, 850-mb heightAemperatune 



analysis 17 



Figure 13. 0000-hr UTC, 30 October 1991. 500-mb heightAemperature 



analysis 18 



Figure 14. 1200-hr UTC, 30 October 1991, 500-mb heightAemperature 



analysis 19 



Figure 15. 1200-hr UTC. 30 October 1991, surface analysis 20 



Figure 16. 1200-hr UTC, 31 October 1991, surface analysis 21 



Figure 17. 1200-hr UTC, 28 October 1991. 850-mb heightAemperature 



analysis 22 



Figure 18. 0000-hr UTC. 29 October 1991, 850-mb heightAemperature 



analysis 23 



Figure 19. 1200-hr UTC. 29 October 1991. 850-mb heightAemperature 



analysis 24 



Figure 20. 0000-hr UTC, 30 October 1991. 850-mb heightAemperature 



analysis 25 



Figure 21. 1200-hr UTC. 5 February 1978, surface analysis 28 



Figure 22. 1200-hr UTC, 5 February 1978, 500-mb heightAemperature 



analysis 29 



Figure 23. 1800-hr UTC, 6 February 1978, surface analysis 30 



IV 



