Oklahoma hail map — May 18, 2025
NOAA radar detected hail of an inch or more over 5 Oklahoma cities on May 18, 2025. The largest stones — 1.00″, quarter size — fell over Oklahoma City.
- Cities hit
- 5
- in Oklahoma
- 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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This page covers Oklahoma 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 Oklahoma on May 18, 2025
12 reports filed with the National Weather Service — 2 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.
- 5.00″ softball size Public4 ENE Arnett, OK6:02 PM CDTEllis County
Twitter Photo, time is radar estimate.
- 4.50″ softball size Trained Spotter4 ENE Arnett, OK6:02 PM CDTEllis County
Corrects previous hail report from 4 ENE Arnett. Twitter Photo, time is radar estimate. Updated with a ruler measurement.
- 4.25″ softball size Public3 W Arnett, OK5:45 PM CDTEllis County
Delayed report. Report from mPING: Grapefruit+ (4.25 in.). Time adjusted based on radar.
- 4.00″ softball size Public3 NW Harmon, OK6:11 PM CDTEllis County
Delayed report. Report from mPING: Grapefruit (4.00 in.).
- 4.00″ softball size Broadcast Media1 NE Arnett, OK6:15 PM CDTEllis County
X Post with photo.
- 3.91″ baseball size Broadcast Media6 W Arnett, OK5:48 PM CDTEllis County
- 3.50″ baseball size Public1 E Arnett, OK5:45 PM CDTEllis County
Report from mPING: Baseball++ (3.50 in.).
- 3.06″ baseball size Trained Spotter7 N Harmon, OK6:18 PM CDTWoodward County
Photo on X with Calipers. Time is radar estimate.
- 3.00″ baseball size Public3 W Arnett, OK5:43 PM CDTEllis County
Report from mPING: Tea Cup (3.00 in.).
- 3.00″ baseball size Public7 N Harmon, OK6:32 PM CDTWoodward County
Report from mPING: Tea Cup (3.00 in.).
- 3.00″ baseball size Broadcast Media6 SE Fargo, OK6:45 PM CDTWoodward County
X post with Photo.
- 2.75″ baseball size PublicRosston, OK5:35 PM CDTHarper County
Delayed report. Relayed by emergency management. Time is estimated from radar.
Showing the 12 largest of 65 hail reports filed that day.
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 Oklahoma hail days
Oklahoma hail on May 18, 2025
NOAA radar put hail of an inch or more over 5 Oklahoma cities that day. The largest stones — 1.00 inches, quarter size — were over Oklahoma City. Every city hit is listed above with its own stone size.