{"date":"2009-08-18","county":"Arapahoe","state":"Colorado","page":"https://www.myhailscore.com/storm/2009-08-18/arapahoe-county-co","license":"Free to cite with attribution to HailScore (myhailscore.com). Underlying weather data: NOAA (public domain).","disclaimer":"Hail exposure record, not a damage determination. Radar-estimated sizes carry roughly a ±0.25 inch margin versus ground measurements.","status":"verified","source":"NOAA Storm Events Database (NCEI)","maxHailSizeInches":1.75,"eventCount":4,"firstEventUtc":"2009-08-18T00:06:00.000Z","lastEventUtc":"2009-08-18T00:31:00.000Z","events":[{"noaaEventId":"192478","hailSizeInches":1.75,"timeUtc":"2009-08-18T00:06:00.000Z","lat":39.65,"lon":-104.42},{"noaaEventId":"192475","hailSizeInches":1.25,"timeUtc":"2009-08-18T00:08:00.000Z","lat":39.64,"lon":-104.42},{"noaaEventId":"192477","hailSizeInches":1.25,"timeUtc":"2009-08-18T00:25:00.000Z","lat":39.7,"lon":-104.39},{"noaaEventId":"192476","hailSizeInches":1,"timeUtc":"2009-08-18T00:31:00.000Z","lat":39.68,"lon":-104.3}],"dataCurrentAsOf":"2026-07-11T23:31:43.736Z"}