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2025 Hazard Mitigation Plan <br />Kittitas County, Washington <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />4-1. <br />4-2. <br />4-3. <br />4-4. <br />4-5. <br />4-6. <br />4-7. <br />4-8. <br />4-9. <br />4-10. <br />4-11. <br />4-12. <br />4-13. <br />4-14. <br />4-15. <br />4-16. <br />4-17. <br />4-18. <br />4-19. <br />4-20. <br />4-21. <br />4-22. <br />4-23. <br />4-24. <br />4-25. <br />4-26. <br />4-27. <br />4-28. <br />4-29. <br />4-30. <br />4-31. <br />4-32. <br />4-33. <br />Kittitas County Hazards <br />State and Federal Disaster Declarations for Kittitas County <br />Probability of Occurrence............. <br />ExtenVlntensity Factor........ <br />Catastrophic Factor <br />Population Exposure Factor <br />Property Exposed Factor <br />Changes in Development Factor.. <br />Population and Life Safety Factor <br />U nderserved/Equity Factor <br />Property Damage Factor.............. <br />Economic Factor....... <br />Environmental Factor <br />Essential Operations Factor....... <br />Future Development Factor <br />Climate Change Factor....... <br />Risk lndex Score for Kittitas County (FEMA National Risk lndex)........ <br />Expected Annual Loss for Kittitas County (FEMA National Risk lndex) <br />Social Vulnerability for Kittitas County (FEMA National Risk lndex) <br />Community Resilience for Kittitas County (FEMA National Risk lndex)..... <br />2025 Hazard Risk Score for Kittitas County <br />Avalanche Types.... <br />North American Public Avalanche Danger Scale <br />Northwest Avalanche Center Avalanche Advisories <br />Avalanche Annualized Frequency (FEMA National Risk lndex)......... <br />Avalanche Past Events............... <br />Avalanche Expected Annual Loss (FEMA National Risk <br />Avalanche Risk lndex (FEMA National Risk Index)....... <br />Avalanche Total Risk Score <br />Levees in Kittitas County <br />USACE Dam Hazard Categories..... <br />USACE Levee Safety Action Classification (LSAC)91F <br />25-Year Precipitation Projections for Kittitas County. <br />Future Climate lndicators for Kittitas County <br />Dam and Levee Failure Total Risk Score........ <br />'.*] <br />55 <br />56 <br />58 <br />58 <br />59 <br />59 <br />59 <br />60 <br />60 <br />61 <br />61 <br />62 <br />62 <br />62 <br />63 <br />63 <br />64 <br />65 <br />65 <br />66 <br />67 <br />70 <br />72 <br />73 <br />73 <br />74 <br />78 <br />78 <br />79 <br />80 <br />82 <br />82 <br />Dam Failure Types8oF <br />High Hazard Dams in Kittitas County <br />Additional Dams in Kittitas County.... <br />Kittitas County High Hazard Dams with DSO Hazard Classification and Population at Risk <br />...........83 <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />Table <br />4-34. <br />4-35. <br />4-36. <br />4-37. <br />4-38. <br />4-39. <br />4-40. <br />4-41. <br />4-42. <br />4-43. <br />4-44. <br />4-45. <br />4-46. <br />4-47. <br />4-48. <br />4-49. <br />Types of Drought ....96 <br />Palmer Drought Severity lndex ................. 97 <br />U.S. Drought Monitor Classification ............ ...............99 <br />Drought Annualized Frequency for Kittitas County (FEMA National Risk lndex)......... 101 <br />Drought Past Events............... <br />25-Year Climate Projections for Kittitas County <br />Future Climate lndicators for Kittitas County.... <br />Drought Expected Annual Loss (FEMA National Risk lndex) <br />Drought Risk lndex (FEMA National Risk lndex) <br />Drought Total Risk Score........ <br />....87 <br />....89 <br />....90 <br />....93 <br />....94 <br />....95 <br />............. 102 <br />............. 1 04 <br />............. 105 <br />............. 105 <br />............. 106 <br />............. 106 <br />Table of Contents V