Tennessee hail map — May 20, 2025
NOAA radar detected hail of an inch or more over 5 Tennessee cities on May 20, 2025. The largest stones — 1.50″, half dollar size — fell over Franklin.
- Cities hit
- 5
- in Tennessee
- 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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What people on the ground measured in Tennessee on May 20, 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.
- 3.00″ baseball size Public6 SSW Franklin, TN4:38 PM CDTWilliamson County
Photo received of very large hail on Keystone Drive south of Franklin. Time estimated from radar.
- 3.00″ baseball size NWS Employee7 SSE Franklin, TN4:42 PM CDTWilliamson County
Measured 3 inch hail in Franklin. Time estimated from radar.
- 2.75″ baseball size Public6 SW Franklin, TN4:36 PM CDTWilliamson County
Estimated baseball size hail near Franklin. Time estimated from radar.
- 2.50″ hen egg size Public6 NNE Spring Hill, TN4:34 PM CDTWilliamson County
Estimated tennis ball size hail in Thompsons Station near I-840. Time estimated from radar.
- 2.00″ hen egg size Public2 NE Centerville, TN3:54 PM CDTHickman County
Estimated 2 inch hail near Centerville Middle School. Time estimated from radar.
- 2.00″ hen egg size Public7 SSW Bon Aqua, TN3:56 PM CDTHickman County
Two inch hail reported near TN 100 and TN 230 north of Centerville. Time estimated from radar.
- 2.00″ hen egg size Trained Spotter2 S Buena Vista, TN4:18 PM CDTCarroll County
photo of significant hail (looks like 2 inches) in the Buena Vista community of Carroll County. time is radar estimated.
- 2.00″ hen egg size Public9 SE Fairview, TN4:20 PM CDTWilliamson County
Estimated 2 inch hail in Leipers Fork. Time estimated from radar.
- 2.00″ hen egg size Public3 S Franklin, TN4:40 PM CDTWilliamson County
Two inch hail measured in Sullivan Farms. Time estimated from radar.
- 2.00″ hen egg size Public1 S Franklin, TN4:42 PM CDTWilliamson County
Measured two inch hail in Maplewood subdivision in Franklin. Time estimated from radar.
- 2.00″ hen egg size Public3 S Franklin, TN4:49 PM CDTWilliamson County
Report from mPING: Hen Egg (2.00 in.).
- 2.00″ hen egg size Amateur Radio5 E Columbia, TN5:02 PM CDTMaury County
Measured 2 inch hail on Tom Osborne Road near Boyd Butler Road. Time estimated from radar.
Showing the 12 largest of 49 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 Tennessee hail days
Tennessee hail on May 20, 2025
NOAA radar put hail of an inch or more over 5 Tennessee cities that day. The largest stones — 1.50 inches, half dollar size — were over Franklin. Every city hit is listed above with its own stone size.