{"date":"1987-06-23","county":"Jefferson","state":"Colorado","page":"https://www.myhailscore.com/storm/1987-06-23/jefferson-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":1.5,"eventCount":3,"firstEventUtc":"1987-06-23T21:06:00.000Z","lastEventUtc":"1987-06-23T21:54:00.000Z","events":[{"noaaEventId":"9987050","hailSizeInches":1.5,"timeUtc":"1987-06-23T21:54:00.000Z","lat":39.73,"lon":-105.1},{"noaaEventId":"9987044","hailSizeInches":1,"timeUtc":"1987-06-23T21:06:00.000Z","lat":39.8,"lon":-105.08},{"noaaEventId":"9987047","hailSizeInches":0.75,"timeUtc":"1987-06-23T21:30:00.000Z","lat":39.73,"lon":-105.1}],"dataCurrentAsOf":"2026-07-11T23:26:10.711Z"}