Hail map — October 11, 2023
NOAA radar detected hail of an inch or more over 3 cities across 2 states on October 11, 2023. The largest stones — 1.00″, quarter size — fell over Lee's Summit, MO.
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- States hit
- 2
- Cities hit
- 3
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- from stone size
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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States hit on October 11, 2023
Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.
Hardest hit on October 11, 2023
What people on the ground measured in the US on October 11, 2023
15 reports filed with the National Weather Service — 12 from trained observers or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.75″ golf ball size Trained Spotter2 W Oak Grove, MO1:12 AM CDTJackson County
Social media photos showing golf ball sized hail between Grain Valley and Oak Grove.
- 1.50″ half dollar size Trained Spotter1 WNW Amish, IA4:05 PM CDTJohnson County
Ping pong ball size hail fell for 10 minutes.
- 1.50″ half dollar size Trained Spotter2 SSW Williamstown, IA4:12 PM CDTJohnson County
- 1.50″ half dollar size Trained Spotter2 NE Norway, IA5:42 PM CDTBenton County
Updates previous hail report from 2 NE Norway.
- 1.25″ half dollar size NWS EmployeePark View, IA6:18 PM CDTScott County
Updated to include half dollar size hail.
- 1.00″ quarter size NWS EmployeeGrain Valley, MO1:10 AM CDTJackson County
NWS employee reported quarter size hail.
- 1.00″ quarter size Public1 WSW Oak Grove, MO1:14 AM CDTJackson County
Report from mPING: Quarter (1.00 in.) Time estimated via radar.
- 1.00″ quarter size Trained SpotterNorway, IA5:16 PM CDTBenton County
- 1.00″ quarter size Trained Spotter2 NE Norway, IA5:42 PM CDTBenton County
- 0.88″ penny size Broadcast MediaDonahue, IA6:13 PM CDTScott County
Nickel to near quarter size hail.
- 0.88″ penny size NWS EmployeePark View, IA6:17 PM CDTScott County
Nickel size hail.
- 0.88″ penny size Amateur Radio1 NW Bennett, IA8:18 PM CDTCedar County
Nickel size hail at Bennett Park.
- 0.75″ penny size Trained SpotterBelle Plaine, IA4:36 PM CDTBenton County
Penny size hail.
- 0.75″ penny size Trained SpotterCedar Rapids Municipali, IA5:12 PM CDTLinn County
- 0.70″ penny size Trained SpotterEly, IA5:22 PM CDTLinn County
lasted for 3 min.
Showing the 15 largest of 19 hail reports filed that day.
Reports come from the National Weather Service Local Storm Report feed, ingested every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.
Other hail days
US hail on October 11, 2023
NOAA radar put hail of an inch or more over 3 cities across 2 states on October 11, 2023. The largest stones — 1.00 inches, quarter size — were over Lee's Summit, MO. Every state hit is listed on this page, and every city under it.