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Lamar County Multi- Jurisdictional Hazard Mitigation Plan <br />Chapter Three <br />Table 3.2c Priority Risk Index (PRI) <br />Hazards* <br />PRI score 3.0 or <br />High Risk <br />Warning <br />Time 10% <br />Duration <br />(10%) <br />greater <br />Medium Risk <br />PRI score 2.0 to <br />3 <br />3.0 <br />2 <br />PRI score less <br />Low Risk <br />4 <br />3 <br />than 2.0 <br />Hazards* <br />Probability <br />45% <br />Impact <br />30% <br />Warning <br />Time 10% <br />Duration <br />(10%) <br />PRI Score <br />Dam Failure <br />1 <br />3 <br />4 <br />2 <br />2.15 <br />Drought <br />4 <br />3 <br />1 <br />4 <br />3.25 <br />Earthquake <br />1 <br />1 <br />4 <br />1 <br />1.45 <br />Expansive Soils <br />3 <br />2 <br />3 <br />4 <br />2.8 <br />Extreme Heat <br />4 <br />3 <br />1 <br />4 <br />3.25 <br />Floods <br />4 <br />3 <br />3 <br />4 <br />3.55 <br />Hailstorms <br />4 <br />2 <br />4 <br />1 <br />3.1 <br />Sever Winter <br />Storm <br />4 <br />3 <br />1 <br />3 <br />3.7 <br />Tornado <br />4 <br />4 <br />4 <br />1 <br />3.7 <br />Wildfire <br />4 <br />3 <br />4 <br />4 <br />3.7 <br />Wind & <br />Thunderstorms <br />4 <br />3 <br />4 <br />2 <br />3.5 <br />*Hazards considered significant enough for further evaluation through Lamar County's Multi - <br />Jurisdictional Hazard Risk Assessment <br />53 <br />