Hail map for Fort Smith, AR — August 21, 2026
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Fort Smith on August 21, 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
- 0.50″
- 8.7 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 Fort Smith, 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 Fort Smith 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 August 21, 2026
Every Arkansas city hit on August 21, 2026 →Other hail dates for Fort Smith
Every storm over Fort Smith →What people on the ground measured in Fort Smith, AR on August 21, 2026
One report 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.
- 0.50″ penny size Public2 NE Bonanza, AR · 8.7 mi away5:28 AM CDTSebastian County
Report from mPING: Half-inch (0.50 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.
Fort Smith hail on August 21, 2026
NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Fort Smith that day, across 1 distinct size band. Sizes vary street to street inside a single swath.