{"date":"2026-07-25","county":"Boulder","state":"Colorado","page":"https://www.myhailscore.com/storm/2026-07-25/boulder-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":"preliminary","source":"NOAA Multi-Radar/Multi-Sensor (MRMS) MESH — radar-estimated, not ground-verified","upgradeNote":"Ground-verified NOAA Storm Events records typically publish 2-4 months later; this record upgrades automatically when they do.","maxHailSizeInchesRadarEstimated":1.87,"radarCellCount":540,"firstCellUtc":"2026-07-25T06:00:00.000Z","lastCellUtc":"2026-07-25T22:30:00.000Z","affectedCities":["Superior","Boulder"],"cells":[{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T19:30:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T20:30:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T11:00:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T06:00:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T15:00:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T15:30:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T21:30:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T07:30:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T19:00:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T22:30:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T11:30:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T17:30:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T13:30:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T17:00:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8740157,"timeUtc":"2026-07-25T09:30:00.000Z","lat":39.905,"lon":-105.255,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T09:30:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T17:30:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T19:00:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T19:30:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T17:00:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T06:00:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T15:30:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T15:00:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T20:30:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T13:30:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T11:30:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T21:30:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T11:00:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T22:30:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.8110236,"timeUtc":"2026-07-25T07:30:00.000Z","lat":39.905,"lon":-105.265,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.7362205,"timeUtc":"2026-07-25T15:00:00.000Z","lat":39.915,"lon":-105.275,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.7362205,"timeUtc":"2026-07-25T17:00:00.000Z","lat":39.915,"lon":-105.275,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.7362205,"timeUtc":"2026-07-25T13:30:00.000Z","lat":39.915,"lon":-105.275,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.7362205,"timeUtc":"2026-07-25T19:30:00.000Z","lat":39.915,"lon":-105.275,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.7362205,"timeUtc":"2026-07-25T09:30:00.000Z","lat":39.915,"lon":-105.275,"nearestCity":"Superior"},{"hailSizeInchesRadarEstimated":1.7362205,"timeUtc":"2026-07-25T11:30:00.000Z","lat":39.915,"lon":-105.275,"nearestCity":"Superior"},{"hailSizeInche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