Hail map — June 30, 2026
NOAA radar detected hail of an inch or more over 5 cities across 3 states on June 30, 2026. The largest stones — 1.00″, quarter size — fell over Sioux City, IA.
- States hit
- 3
- Cities hit
- 5
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- 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 June 30, 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 June 30, 2026
15 reports filed with the National Weather Service — 4 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 Trained Spotter2 NW Homer, NE1:14 AM CDTDakota County
A couple stones as large as golf ball but mostly dime to quarter size.
- 1.75″ golf ball size Law EnforcementIndependence, WI7:32 AM CDTTrempealeau County
Relayed by 911 call center.
- 1.75″ golf ball size Trained Spotter3 NW Lansing, NY5:07 PM EDTTompkins County
Quarter to golf size hail.
- 1.75″ golf ball size Trained Spotter2 SE Myers, NY5:09 PM EDTTompkins County
Hail reported with a couple of estimated golf ball sized stones mixed in.
- 1.50″ half dollar size Public2 NE Pembine, WI5:26 PM CDTMarinette County
Report from mPING: Ping Pong Ball (1.50 in.).
- 1.50″ half dollar size Public1 S Trenary, MI7:10 PM EDTAlger County
Ping pong ball size hail reported 1.5 mile south of Trenary. Picture shared via social media. Time estimated by radar.
- 1.50″ half dollar size PublicTrenary, MI7:14 PM EDTAlger County
Time estimated via radar. Picture shared via social media of ping pong ball sized hailstone.
- 1.25″ half dollar size Public4 SSE Sioux City, IA1:35 AM CDTWoodbury County
Relayed through Broadcast Media with photo.
- 1.25″ half dollar size Public1 E Pembine, WI5:25 PM CDTMarinette County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Public5 W Beecher, WI5:28 PM CDTMarinette County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Public3 S Crook, CO8:16 PM MDTLogan County
Report from mPING: Half Dollar (1.25 in.).
- 1.00″ quarter size Trained Spotter2 SE Sioux City, IA1:30 AM CDTWoodbury County
- 1.00″ quarter size Public2 E South Sioux City, IA1:31 AM CDTWoodbury County
- 1.00″ quarter size Broadcast Media4 ESE Sioux City, IA1:35 AM CDTWoodbury County
- 1.00″ quarter size PublicLansing, NY5:09 PM EDTTompkins County
From pictures sent via social media.
Showing the 15 largest of 30 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 June 30, 2026
NOAA radar put hail of an inch or more over 5 cities across 3 states on June 30, 2026. The largest stones — 1.00 inches, quarter size — were over Sioux City, IA. Every state hit is listed on this page, and every city under it.