Hail map for Sioux City, IA — June 30, 2026
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Sioux City on June 30, 2026.
- Max hail size
- 1.00″
- quarter
- Impact rating
- 3/10
- from stone size
- Size bands over the city
- 1
- distinct radar bands
- Measured on the ground
- 1.75″
- 12.3 mi away · Trained Spotter
Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Work Sioux City on the live hail map
- The whole state around Sioux City, with this swath already on it
- Three years of hail swaths, filterable by stone size
- GPS door-knocking, pins, jobs and estimates — the full loop, not a preview
- Month-to-month, cancel anytime
One state, one user, everything included. $79/mo, cancel anytime.
Did hail hit your address?
This page covers Sioux City as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.
Check my addressFree, and no account needed to look it up. If hail did hit, you can ask for a free inspection from a vetted local roofer.
Other towns hit on June 30, 2026
Every Iowa city hit on June 30, 2026 →What people on the ground measured in Sioux City, IA on June 30, 2026
5 reports filed with the National Weather Service — 2 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, NE · 12.3 mi away1:14 AM CDTDakota County
A couple stones as large as golf ball but mostly dime to quarter size.
- 1.25″ half dollar size Public4 SSE Sioux City, IA · 3.4 mi away1:35 AM CDTWoodbury County
Relayed through Broadcast Media with photo.
- 1.00″ quarter size Trained Spotter2 SE Sioux City, IA · 1.7 mi away1:30 AM CDTWoodbury County
- 1.00″ quarter size Public2 E South Sioux City, IA · 2.6 mi away1:31 AM CDTWoodbury County
- 1.00″ quarter size Broadcast Media4 ESE Sioux City, IA · 3.8 mi away1:35 AM CDTWoodbury County
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.
Sioux City hail on June 30, 2026
NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Sioux City that day, across 1 distinct size band. Sizes vary street to street inside a single swath.