Hail map for Derby, KS — April 3, 2026
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Derby on April 3, 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
- 1.00″
- 9.4 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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What people on the ground measured in Derby, KS on April 3, 2026
5 reports filed with the National Weather Service — 1 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.
- 1.00″ quarter size Public3 W Andover, KS · 9.4 mi away3:01 PM CDTSedgwick County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public1 NNE Andover, KS · 13.1 mi away3:11 PM CDTButler County
- 0.88″ penny size Trained Spotter1 WSW Mcconnell Air For, KS · 5.2 mi away2:48 PM CDTSedgwick County
- 0.75″ penny size Public3 NE Mcconnell Air Forc, KS · 7.4 mi away2:51 PM CDTSedgwick County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public2 NW Andover, KS · 13.7 mi away3:07 PM CDTSedgwick County
Report from mPING: Dime (0.75 in.).
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 April 3, 2026
NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Derby that day, across 1 distinct size band. Sizes vary street to street inside a single swath.