Laserfiche WebLink
2025 Hazard Mitigation Plan <br />Kittitas Gounty, Washington <br />Table 4-29 represents the avalanche Total Risk Score for Kittitas County, based on the Risk Assessment <br />Methodology, as defined in Section 4.3 of this Plan. <br />Table 4-29. Avalanche Total Risk Score <br />Hazard <br />Event Probability <br />Factor Vulnerability lmpact <br />28 43AvalancheJ9b13 <br />Consequence: Sum of all weighted factors. <br />Extent: Sum ofthe weighted Extent factors. <br />Vulnerability: Sum of the weighted Vulnerabilitv factors. <br />Classification Vulnerability lmpact <br />lmpact: Sum of the weighted lmpact factors. <br />Total Risk Score = Probability x Consequence <br />- Normalized to 100 <br />Low (L)1 0-6 0-6 0-12 0 -24 0 -24 <br />Medium (M)13-26 25-50 25-5227-12 7-12 <br />J 13-18 13-18 27 -39 51 -75 53 and above <br />The legend-specifically the assignment of low, medium, and high-provides an additional means to qualitatively assess the probability factor, sum of <br />weighted factors, and the total risk scores for each hazard. The Consequence Score represents the sum of the Extent, Vulnerability, and lmpact Factors. <br />The Total Risk Score is a measl)re of Probahililv and Conseouence <br />ll ilri,e.yii:r it11 llt; <br />Total Risk Score Legend <br />/lii rilr <br />TotalRisk <br />Score <br />Chapter 4. Hazard ldentification and Risk Assessment 79