{"date":"1990-07-11","county":"Jefferson","state":"Colorado","page":"https://www.myhailscore.com/storm/1990-07-11/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":2.75,"eventCount":3,"firstEventUtc":"1990-07-11T20:05:00.000Z","lastEventUtc":"1990-07-11T20:30:00.000Z","events":[{"noaaEventId":"9987141","hailSizeInches":2.75,"timeUtc":"1990-07-11T20:10:00.000Z","lat":39.8,"lon":-105.08},{"noaaEventId":"9987143","hailSizeInches":1.75,"timeUtc":"1990-07-11T20:30:00.000Z","lat":39.77,"lon":-105.07},{"noaaEventId":"9987140","hailSizeInches":1.5,"timeUtc":"1990-07-11T20:05:00.000Z","lat":39.9,"lon":-105.12}],"dataCurrentAsOf":"2026-07-11T23:25:02.992Z"}