Hail on Date

Hail in Kansas City on Monday, July 17, 2023

The Storm Prediction Center logged 9 hail reports in Kansas City on Monday, July 17, 2023, between 5:47 pm and 6:50 pm CDT, in 1 of the metro's 11 counties. The largest was 5.00 inches at Garden City (Cass, MO) at 6:38 pm. NOAA radar flagged 103 hail signatures inside the metro that day: 57 rated a 100% chance of hail and 64 with a maximum expected size of 1 inch or more.

9spotter hail reports in the metro
5.00 inlargest reported, Garden City
103radar hail signatures inside the metro, 57 rated 100%
3.50 inlargest expected size on radar
Map of Kansas City counties with 103 radar hail signatures and 9 spotter hail reports on July 17, 2023 Jackson Clay Platte Cass Ray Clinton Lafayette Johnson Wyandotte Leavenworth Miami 5.00 in, 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 5 places in Cass, MO, 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
5:47 pm1.001 N RaymoreCass, MO(EAX)
6:03 pm3.003 SSW Lake WinnebagoCass, MO(EAX)
6:06 pm3.005 ENE PeculiarCass, MOHail had fallen about 20 minutes prior and was still measuring around 3 inches. Time estimated from radar. (EAX)
6:24 pm3.002 ESE HarrisonvilleCass, MOPhotos of several 3 inch hailstone from east Harrisonville. Time estimated from radar. (EAX)
6:24 pm4.001 ESE HarrisonvilleCass, MO(EAX)
6:28 pm2.753 ESE HarrisonvilleCass, MO(EAX)
6:38 pm5.00Garden CityCass, MONumerous reports of softball sized hail in Garden City. Also received photo of a 5 inch hail stone measured with tape measure. (EAX)
6:40 pm4.003 W Garden CityCass, MO(EAX)
6:50 pm2.755 S Garden CityCass, MO(EAX)

What NEXRAD radar recorded inside the metro

103 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; 57 were rated 100% and 25 had a maximum expected size of 2 inches or more.

RadarSignaturesRated 100%1 in or more2 in or moreLargest expectedFirstLast
KTWX29191993.50 in11:02 am6:49 pm
KMCI27151432.25 in10:52 am6:08 pm
KSGF26181893.25 in5:21 pm8:23 pm
KEAX2051342.50 in11:06 am6:47 pm
KDMX10000.50 in11:00 am11:00 am

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 July 17, 2023

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 Kansas City when its coordinates fall inside one of the metro's 11 counties (the counties of Jackson, MO, Clay, MO, Platte, MO, Cass, MO, Ray, MO, Clinton, MO, Lafayette, MO, Johnson, KS, Wyandotte, KS, Leavenworth, KS and Miami, KS). 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.