Hail map for Derby, KS — September 3, 2025
NOAA radar detected hail up to 1.50″ — half dollar size — within 5 miles of Derby on September 3, 2025.
- Max hail size
- 1.50″
- half dollar
- Impact rating
- 5/10
- from stone size
- Size bands over the city
- 2
- distinct radar bands
- Measured on the ground
- 2.75″
- 12.3 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 Derby, with this swath already on it
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Did hail hit your address?
This page covers Derby 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 September 3, 2025
Every Kansas city hit on September 3, 2025 →What people on the ground measured in Derby, KS on September 3, 2025
5 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.
- 2.75″ baseball size Public2 SSE Wichita, KS · 12.3 mi away7:40 PM CDTSedgwick County
- 2.50″ hen egg size Broadcast Media3 NW Downtown Wichita, KS · 13.7 mi away8:15 PM CDTSedgwick County
- 2.00″ hen egg size NWS Employee3 WNW Downtown Wichita, KS · 12.6 mi away8:22 PM CDTSedgwick County
Many ping pong ball size hailstones along with a couple of 2 inch hailstones.
- 1.75″ golf ball size Trained Spotter3 SSW Downtown Wichita, KS · 8.5 mi away8:24 PM CDTSedgwick County
- 1.00″ quarter size Trained Spotter3 S Haysville, KS · 4.8 mi away8:38 PM CDTSedgwick County
Relayed via emergency manager.
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.
Derby hail on September 3, 2025
NOAA radar estimated stones up to 1.50 inches — half dollar size — within about 5 miles of Derby that day, across 2 distinct size bands. Sizes vary street to street inside a single swath.