Laserfiche WebLink
2025 Hazard Mitigation Plan <br />Kittitas Gounty, Washington <br />The cold wave annualized frequency value represents the average number of recorded cold wave hazard <br />occurrences in event days, per year over the period of record (16.9 years). Table 4-108 outlines the <br />annualized frequency for cold waves, based on FEMA NRI data, for Kittitas County. <br />Table 4-108. Cold Wave Annualized Frequency (FEMA National Risk Index) <br />4.6.7.5. Past Events <br />NCEI has reported six (6) heavy rainfall events, four (4) hail events of one (1) inch or greater, 12 strong <br />wind/damaging wind events, zero (0) tornado events, '10 heat wave/excessive heat events, and 11 cold <br />wave/extreme cold events between 1950 and 2023. There have not been any notable severe weather <br />events in Kittitas County. <br />Table 4-109 lists the heavy rain events that have been recorded in Kittitas County between 1950 and <br />2023. <br />Table 4-109. Heavy Rainfall Events (1950 -2023) <br />Table 4-110lists the hail events (hail one (1) inch or greater) that have been recorded in Kittitas County <br />between 1950 and 2023. <br />Table 4-110. Hail Events (1950 -20231 <br />Kittitas County 2 0.1 events per year <br />Annualized frequency is defined as the expected frequency or probability of a hazard occurrence per year, <br />Annualized FrequencyLocationEvents on Record <br />- 2021 <br />WA 7t17t20't2 18:10 Heavy Rain 0 0 0.00K 0.00KELLENSBURGKittitas County <br />6t13t2009 14:40 Heavy Rain 0 0 0.00K 0.00KELLENSBURGKittitas County WA <br />0 0 0.00K 0.00KCLE ELUM Kittitas County WA 6t13t2009 14:25 Heavy Rain <br />0.00K 0.00KEASTONKittitas County WA 11t6t2006 08:00 Heavy Rain 0 0 <br />0 0 200.0K 0.00KW KING/X SE <br />KITSAP {ZONE) <br />W King/X SE <br />Kitsao (Zone)WA 2t28t2001 11:00 Heavy Rain <br />0 0.00K 0.00KCLE ELUM ARPT Kittitas County WA 6i6l1 998 17:O5 Heavy Rain <br />200.00K 0.00KTOTAL00 <br />County / <br />Zone Time Type Death Injury Propedy <br />Damage <br />Crop <br />DamageLocationState Date <br />Hail 0 0 0.00K 0.00KEASTONKittitas County WA 811012013 16:21 <br />0 0 0.00K 0.00KKITTITASKittitas County WA 612912013 12:45 Hail <br />0.00KKittitas County WA 71512006 14:50 Hail 0 0 0.00KCLE ELUM <br />7t5t2006 14:40 Hail 0 0 0.00K 0.00KROSLYNKittitas County WA <br />0 0 0.00K 0.00KTOTAL <br />Gounty / <br />Zone Time Type Death lnjury Property <br />Damage <br />Crop <br />DamageLocationState Date <br />Chapter 4: Hazard ldentification and Risk Assessment 164