Hail on Date

Hail in Fort Collins and Greeley on Tuesday, May 28, 2024

The Storm Prediction Center logged 10 hail reports in Fort Collins and Greeley on Tuesday, May 28, 2024, between 9:45 pm and 10:45 pm MDT, in 1 of the metro's 2 counties. The largest was 2.00 inches at 1 E Garden City (Weld County) at 9:45 pm. NOAA radar flagged 718 hail signatures inside the metro that day: 285 rated a 100% chance of hail and 239 with a maximum expected size of 1 inch or more.

10spotter hail reports in the metro
2.00 inlargest reported, 1 E Garden City
718radar hail signatures inside the metro, 285 rated 100%
3.00 inlargest expected size on radar
Map of Fort Collins and Greeley counties with 718 radar hail signatures and 10 spotter hail reports on May 28, 2024 Larimer Weld 2.00 in, 1 E Garden City
Amber dots are radar hail signatures inside the metro's counties (every cell the algorithm rated, 10% to 100% chance of hail), darkest under 1 inch, brighter from 1 inch, brightest at 2 inches and up. Triangles are spotter reports; the filled one is the largest. County names are drawn at each county's center.

Where hail was reported

Reports came from 3 places in Weld County, named as the National Weather Service described them.

Every hail report logged that day

Times are Mountain Daylight Time. Sizes are in inches, as reported. The comment is the National Weather Service's text as published in the Storm Prediction Center's daily log.

TimeSizePlaceCountyNWS comment
9:45 pm2.001 E Garden CityWeld(BOU)
9:45 pm1.001 N Garden CityWeld(BOU)
9:47 pm1.002 NNW Garden CityWeld(BOU)
9:59 pm1.001 N Garden CityWeld(BOU)
10:02 pm1.00Garden CityWeldReport from mPING: Quarter (1.00 in.). (BOU)
10:10 pm1.251 NE Garden CityWeld(BOU)
10:15 pm1.502 W JohnstownWeld(BOU)
10:15 pm1.752 W JohnstownWeld(BOU)
10:28 pm1.75JohnstownWeld(BOU)
10:45 pm1.001 E MillikenWeldReport from mPING: Quarter (1.00 in.). (BOU)

What NEXRAD radar recorded inside the metro

718 signatures from 4 radars fell inside the metro's counties on this local date, counting every cell the algorithm rated from a 10% to a 100% chance of hail; 285 were rated 100% and 51 had a maximum expected size of 2 inches or more.

RadarSignaturesRated 100%1 in or more2 in or moreLargest expectedFirstLast
KDEN2261098373.00 in8:42 pm11:57 pm
KFTG1795447122.50 in5:46 pm11:47 pm
KCYS1736161143.00 in5:22 pm11:55 pm
KPUX1406148182.50 in8:43 pm11:48 pm

Each radar that scans a storm writes its own signature about every 4 to 6 minutes, so one storm produces many rows and overlapping radars count it more than once. The raw rows for this day are in NOAA's Severe Weather Data Inventory.

Check an address for May 28, 2024

See, free, how many hail signatures NOAA recorded within 1, 3 and 5 miles of one address that day and the nearest spotter report. The full report is $19.

Spotter reports come from the Storm Prediction Center's preliminary daily logs, grouped here by local calendar date (Mountain Daylight Time) and by county: a report counts for Fort Collins and Greeley when its coordinates fall inside one of the metro's 2 counties (Larimer and Weld counties). Radar signatures are estimates from the Hail Detection Algorithm, not measured stones; they include every cell it rated, from a 10% to a 100% probability of hail. How these pages are built.