Hail on Date

Hail in Kansas City on Thursday, July 11, 2024

The Storm Prediction Center logged 16 hail reports in Kansas City on Thursday, July 11, 2024, between 9:34 pm and 11:17 pm CDT, in 4 of the metro's 11 counties. The largest was 1.75 inches at 1 SSE Lansing (Leavenworth, KS) at 11:17 pm. NOAA radar flagged 683 hail signatures inside the metro that day: 199 rated a 100% chance of hail and 200 with a maximum expected size of 1 inch or more.

16spotter hail reports in the metro
1.75 inlargest reported, 1 SSE Lansing
683radar hail signatures inside the metro, 199 rated 100%
2.25 inlargest expected size on radar
Map of Kansas City counties with 683 radar hail signatures and 16 spotter hail reports on July 11, 2024 Jackson Clay Platte Cass Ray Clinton Lafayette Johnson Wyandotte Leavenworth Miami 1.75 in, 1 SSE Lansing
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 8 places in Leavenworth, KS, Platte, MO, Ray, MO and Wyandotte, KS, 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
9:34 pm1.002 S FerrelviewPlatte, MO(EAX)
9:49 pm1.003 N PomeroyPlatte, MOReport from mPING: Quarter (1.00 in.). Time adjusted using radar. (EAX)
9:52 pm1.502 E WaldronPlatte, MOSocial media... sent in a photo of ping pong size hail alongside screenshot of location. (EAX)
9:58 pm1.251 W ParkvillePlatte, MOSocial media report and photo of half dollar size hail in Parkville. Time estimated from radar. (EAX)
10:02 pm1.501 W ParkvillePlatte, MO(EAX)
10:02 pm1.752 E WaldronPlatte, MO(EAX)
10:15 pm1.002 NNW LansingLeavenworth, KS(EAX)
10:25 pm1.751 ENE LansingLeavenworth, KS(EAX)
10:42 pm1.501 WNW LansingLeavenworth, KSPing pong ball size hail near the Lansing Intermediate School reported on social media. Time estimated from radar. (EAX)
10:49 pm1.502 S LansingLeavenworth, KS(EAX)
10:54 pm1.751 SSE LansingLeavenworth, KS(EAX)
11:00 pm1.002 SE FairmountWyandotte, KSSocial media photo of measured quarter size hail near intersection of Hollingsworth Rd and K-7. (EAX)
11:04 pm1.00Wood HeightsRay, MOSocial media report and photos of quarter size hail in Wood Heights. Time estimated from radar. (EAX)
11:10 pm1.75LansingLeavenworth, KS(EAX)
11:12 pm1.002 S Woods HeightsRay, MO(EAX)
11:17 pm1.751 SSE LansingLeavenworth, KS(EAX)

What NEXRAD radar recorded inside the metro

683 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; 199 were rated 100% and 5 had a maximum expected size of 2 inches or more.

RadarSignaturesRated 100%1 in or more2 in or moreLargest expectedFirstLast
KMCI249315312.25 in12:56 am11:58 pm
KTWX209776712.00 in12:19 am11:57 pm
KEAX171787232.25 in1:07 am11:56 pm
KSGF5413801.50 in6:22 am11:58 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 July 11, 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 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.