Hail map — March 31, 2026
NOAA radar detected hail of an inch or more over 4 cities across 2 states on March 31, 2026. The largest stones — 1.50″, half dollar size — fell over Joliet, IL.
- States hit
- 2
- Cities hit
- 4
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- from stone size
Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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States hit on March 31, 2026
Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.
What people on the ground measured in the US on March 31, 2026
15 reports filed with the National Weather Service — 3 from trained spotters 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 PublicWayland, IA7:18 AM CDTHenry County
via social media.
- 1.75″ golf ball size PublicLetts, IA8:14 AM CDTLouisa County
via social media, delayed report.
- 1.75″ golf ball size Trained SpotterRockdale, IL9:21 AM CDTWill County
Photo shared on social media showing several large hailstones at Moen Avenue and Midland Avenue in Rockdale. The largest hailstones were approximately golf ball size. Time estimated from radar.
- 1.75″ golf ball size Trained Spotter2 SSE Ingalls Park, IL9:27 AM CDTWill County
- 1.75″ golf ball size Broadcast Media1 NW Easton, IL9:27 AM CDTMason County
- 1.75″ golf ball size Law Enforcement3 N Washington, IA9:29 AM CDTWashington County
- 1.75″ golf ball size PublicNew Lenox, IL9:34 AM CDTWill County
Multiple public reports of quarter to golf ball size hail in New Lenox. Time estimated from radar.
- 1.75″ golf ball size PublicGreene, NY6:36 PM EDTChenango County
- 1.75″ golf ball size PublicWalton, NY7:30 PM EDTDelaware County
- 1.75″ golf ball size Storm Chaser5 SW Childress, TX6:46 PM CDTChildress County
- 1.75″ golf ball size Storm Chaser3 SW Grow, TX8:55 PM CDTKing County
Hailstones ranging from quarter to golf ball size.
- 1.50″ half dollar size Trained Spotter4 WNW Washington, IL9:17 AM CDTTazewell County
- 1.50″ half dollar size Public1 S Preston Heights, IL9:34 AM CDTWill County
Photo shared of approximately ping pong ball size hail at Route 53 and Laraway Road. Time estimated from radar.
- 1.50″ half dollar size PublicPolo, IL10:16 AM CDTOgle County
Largest hailstone was measured to be 1.5 inches in diameter. Most hail was approximately half an inch in diameter. Time estimated from radar.
- 1.50″ half dollar size PublicColumbus City, IA10:23 AM CDTLouisa County
via social media.
Showing the 15 largest of 126 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 March 31, 2026
NOAA radar put hail of an inch or more over 4 cities across 2 states on March 31, 2026. The largest stones — 1.50 inches, half dollar size — were over Joliet, IL. Every state hit is listed on this page, and every city under it.