Oklahoma hail map — September 20, 2025
NOAA radar detected hail of an inch or more over 3 Oklahoma cities on September 20, 2025. The largest stones — 1.50″, half dollar size — fell over Owasso.
- Cities hit
- 3
- in Oklahoma
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- 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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Oklahoma cities hit on September 20, 2025
What people on the ground measured in Oklahoma on September 20, 2025
10 reports filed with the National Weather Service — 4 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.
- 1.75″ golf ball size Trained Spotter4 W Owasso, OK8:48 PM CDTTulsa County
Golf ball size hail.
- 1.25″ half dollar size Public4 W Owasso, OK8:34 PM CDTTulsa County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Trained Spotter3 S Collinsville, OK8:35 PM CDTTulsa County
Half dollar size hail.
- 1.00″ quarter size Emergency Mngr4 S Fairmont, OK5:37 PM CDTGarfield County
- 1.00″ quarter size Public4 SE Billings, OK6:20 PM CDTNoble County
- 1.00″ quarter size Emergency Mngr2 S Waukomis, OK7:01 PM CDTGarfield County
- 1.00″ quarter size Public3 W Owasso, OK8:50 PM CDTTulsa County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public2 W Owasso, OK9:03 PM CDTTulsa County
Report from mPING: Quarter (1.00 in.).
- 0.75″ penny size Public2 SE Tulsa, OK10:09 PM CDTTulsa County
Report from mPING: Dime (0.75 in.).
- 0.50″ penny size Public2 N Owasso, OK8:37 PM CDTTulsa 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 September 20, 2025
The full US hail map for September 20, 2025 →Other Oklahoma hail days
Oklahoma hail on September 20, 2025
NOAA radar put hail of an inch or more over 3 Oklahoma cities that day. The largest stones — 1.50 inches, half dollar size — were over Owasso. Every city hit is listed above with its own stone size.