Hail on Date

Hail in Omaha on Tuesday, May 21, 2024

The Storm Prediction Center logged 22 hail reports in Omaha on Tuesday, May 21, 2024, between 12:50 am and 1:38 pm CDT, in 4 of the metro's 8 counties. The largest was 2.50 inches at 3 SSW Nehawka (Cass, NE) at 1:38 pm. NOAA radar flagged 1,107 hail signatures inside the metro that day: 579 rated a 100% chance of hail and 462 with a maximum expected size of 1 inch or more.

22spotter hail reports in the metro
2.50 inlargest reported, 3 SSW Nehawka
1,107radar hail signatures inside the metro, 579 rated 100%
4.00 inlargest expected size on radar
Map of Omaha counties with 1107 radar hail signatures and 22 spotter hail reports on May 21, 2024 Douglas Sarpy Cass Saunders Washington Pottawattamie Mills Harrison 2.50 in, 3 SSW Nehawka
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 11 places in Cass, NE, Douglas, NE, Pottawattamie, IA and Saunders, NE, named as the National Weather Service described them.

Every hail report logged that day

Times are Central 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
12:50 am1.002 N MindenPottawattamie, IA(OAX)
5:29 am1.253 SW BenningtonDouglas, NEReport from mPING of Half Dollar sized hail. (OAX)
5:30 am1.004 NE ElkhornDouglas, NEReport from mPING of quarter sized hail 4 miles northeast of Elkhorn. (OAX)
5:30 am1.753 SW BenningtonDouglas, NEReport from mPING of golfball sized hail 3 miles south-southwest of Bennington. (OAX)
5:33 am1.002 S BenningtonDouglas, NEReport from mPING of quarter sized hail south of Bennington. (OAX)
5:33 am1.001 NW BenningtonDouglas, NEReport from mPING of quarter sized hail on the northwest side of Bennington. (OAX)
5:36 am1.003 WNW Boys TownDouglas, NE(OAX)
5:36 am1.003 SE BenningtonDouglas, NEReport from mPING of quarter sized hail southeast of Bennington. (OAX)
5:37 am1.50BenningtonDouglas, NE(OAX)
5:40 am1.002 SE ElkhornDouglas, NE(OAX)
5:42 am1.253 SSW BenningtonDouglas, NE(OAX)
6:00 am1.501 W OmahaDouglas, NE(OAX)
6:02 am1.002 W OmahaDouglas, NE(OAX)
6:06 am1.753 N Council BluffsPottawattamie, IA(OAX)
6:12 am1.252 N Council BluffsPottawattamie, IA(OAX)
6:24 am1.001 WSW OmahaDouglas, NE(OAX)
12:15 pm1.25MalmoSaunders, NE(OAX)
12:21 pm1.001 N ColonSaunders, NEReport from mPING: Quarter (1.00 in.). (OAX)
12:29 pm1.751 SSW InglewoodSaunders, NE(OAX)
12:31 pm1.752 W InglewoodSaunders, NEReport from mPING: Golf Ball (1.75 in.). (OAX)
1:30 pm1.002 W RalstonDouglas, NEReport from mPING: Quarter (1.00 in.). (OAX)
1:38 pm2.503 SSW NehawkaCass, NEEmergency Manager relayed a report from a trained spotter of tennis ball sized hail at 67th and A street. (OAX)

What NEXRAD radar recorded inside the metro

1,107 signatures from 5 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; 579 were rated 100% and 87 had a maximum expected size of 2 inches or more.

RadarSignaturesRated 100%1 in or more2 in or moreLargest expectedFirstLast
KOAX422195185394.00 in12:03 am2:39 pm
KDMX307179128223.25 in12:03 am2:42 pm
KUEX253148118233.75 in12:00 am1:48 pm
KFSD79321001.00 in12:13 am1:51 pm
KTWX46252132.75 in3:06 am2:24 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 21, 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 (Central Daylight Time) and by county: a report counts for Omaha when its coordinates fall inside one of the metro's 8 counties (the counties of Douglas, NE, Sarpy, NE, Cass, NE, Saunders, NE, Washington, NE, Pottawattamie, IA, Mills, IA and Harrison, IA). 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.