AtmosDays

Hail and wind reports › September 20, 2026 › Colorado

Hail and wind reports in Colorado, September 20, 2026

11 hail, 0 wind and 0 tornado reports; largest hail 4.00 in.

‹ September 19, 2026 · September 21, 2026 › · All dates

Time (UTC)TypeSize / speedPlaceCountyNotes
09-20 19:56Hail1.75 in8 SSW HolyokePhillipsTime and location estimated from radar. (BOU)
09-20 20:28Hail1.75 in5 N AlvinYumaCorrects previous hail report from 5 N Alvin. Social media report of golf ball size hail near Alvin... CO. (GLD)
09-20 20:37Hail1.50 in3 W GenoaLincolnTime estimated from radar. (BOU)
09-20 21:00Hail1.75 in5 N AlvinYumaSocial media report of golf ball size hail near Alvin... CO. (GLD)
09-20 21:33Hail2.50 in10 N BoyeroLincoln(BOU)
09-20 22:22Hail2.75 in4 NE Wild HorseCheyenneSocial media reports of baseball size hail... some hailstones potentially larger. Damaged windshield of a spotters vehicle. (GLD)
09-20 22:40Hail2.75 in3 E Wild HorseCheyenneSpotter reported baseball size hail near Wild Horse... CO. (GLD)
09-20 23:04Hail2.75 in5 N EadsKiowaReport from mPING: Baseball (2.75 in.). (PUB)
09-20 23:09Hail2.50 in6 S Kit CarsonCheyenne(GLD)
09-21 00:00Hail4.00 in3 S ChivingtonKiowaImages shared of 4 inch hail that fell south of Chivington. (PUB)
09-21 00:26Hail3.10 in9 S BrandonKiowaCorrects previous hail report from 9 S Brandon. Picture of measurement from social media. (PUB)

Preliminary local storm reports from NOAA's Storm Prediction Center, made by trained spotters, the public and National Weather Service offices. Not every storm is reported, reports can be revised, and a report near a property shows storm exposure, not proof of damage. A report day runs from 7 a.m. Eastern (12:00 UTC) to 7 a.m. the next day; times are UTC.

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