Hail map for Sioux City, IA — May 31, 2026
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Sioux City on May 31, 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
- 1.50″
- 10.0 mi away · Public
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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- The whole state around Sioux City, with this swath already on it
- Three years of hail swaths, filterable by stone size
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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.
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Other towns hit on May 31, 2026
Every Iowa city hit on May 31, 2026 →What people on the ground measured in Sioux City, IA on May 31, 2026
3 reports filed with the National Weather Service. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.50″ half dollar size PublicHinton, IA · 10.0 mi away11:30 PM CDTPlymouth County
Report from social media. Time estimated by radar.
- 1.00″ quarter size Public2 NNW Sioux City, IA · 2.1 mi away11:33 PM CDTWoodbury County
Report via social media.
- 0.70″ penny size Public3 N Sioux City, IA · 2.8 mi away11:37 PM CDTWoodbury County
Caller reported ongoing pea to dime sized hail. Location estimated by radar.
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 May 31, 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.