Arkansas hail map — August 21, 2026
NOAA radar detected hail of an inch or more over 1 Arkansas city on August 21, 2026. The largest stones — 1.00″, quarter size — fell over Fort Smith.
- Cities hit
- 1
- in Arkansas
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- from stone size
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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Arkansas cities hit on August 21, 2026
What people on the ground measured in Arkansas 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, AR5:28 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.
Other states hit on August 21, 2026
The full US hail map for August 21, 2026 →Other Arkansas hail days
Arkansas hail on August 21, 2026
NOAA radar put hail of an inch or more over 1 Arkansas city that day. The largest stones — 1.00 inches, quarter size — were over Fort Smith. Every city hit is listed above with its own stone size.