Hail map for Round Rock, TX — May 28, 2025
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Round Rock on May 28, 2025.
- 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
- 2.00″
- 9.6 mi away · Cocorahs
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 Round Rock, with this swath already on it
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Did hail hit your address?
This page covers Round Rock 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 Round Rock, TX on May 28, 2025
9 reports filed with the National Weather Service — 1 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.
- 2.00″ hen egg size Cocorahs1 SSW Cedar Park, TX · 9.6 mi away6:00 PM CDTWilliamson County
Nickel to chicken egg size hail for 20 minutes.
- 1.75″ golf ball size Public2 SSE Leander, TX · 10.4 mi away6:06 PM CDTWilliamson County
Photo received from public. Size estimated through comparison with penny. Time estimated via radar.
- 1.75″ golf ball size Public2 W Cedar Park, TX · 11.4 mi away6:20 PM CDTTravis County
Corrects previous hail report from 2 W Cedar Park. Picture of golf ball size hail on social media.
- 1.50″ half dollar size Public2 SE Cedar Park, TX · 7.8 mi away6:16 PM CDTWilliamson County
Multiple photos of 1.5 inch hail on social media.
- 1.50″ half dollar size Public2 NNW Cedar Park, TX · 9.7 mi away6:08 PM CDTWilliamson County
Photo with ruler of 1.5 inch hail. Time estimated via radar.
- 1.00″ quarter size Amateur Radio1 ESE Cedar Park, TX · 8.4 mi away6:06 PM CDTWilliamson County
Amateur radio reports quarter sized hail at Park Street and U.S. 183.
- 1.00″ quarter size Cocorahs6 N Austin, TX · 10.5 mi away6:30 PM CDTTravis County
- 1.00″ quarter size Cocorahs5 NE Austin, TX · 13.7 mi away6:38 PM CDTTravis County
Pea to quarter sized hail. Time estimated via radar.
- 0.75″ penny size Trained Spotter5 SSE Jollyville, TX · 8.5 mi away6:28 PM CDTTravis County
Pea to penny sized hail at the Q2 stadium in north Austin.
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.
Round Rock hail on May 28, 2025
NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Round Rock that day, across 1 distinct size band. Sizes vary street to street inside a single swath.