Hail map for Rock Hill, SC — April 20, 2024
NOAA radar detected hail up to 2.00″ — hen egg size — within 5 miles of Rock Hill on April 20, 2024.

- Max hail size
- 2.00″
- hen egg
- Impact rating
- 7/10
- from stone size
- Size bands over the city
- 3
- distinct radar bands
- Measured on the ground
- 4.00″
- 1.7 mi away · Public
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 Rock Hill, with this swath already on it
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This page covers Rock Hill 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 Rock Hill, SC on April 20, 2024
12 reports 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.
- 4.00″ softball size Public3 S Rock Hill, SC · 1.7 mi away4:21 PM EDTYork County
Public reported softball size hail near the intersection of Highway 901 and Saluda St in Rock Hill. Widespread hail damage reported throughout the city.
- 2.00″ hen egg size Broadcast Media1 SSE Rock Hill, SC · 0.5 mi away4:30 PM EDTYork County
- 1.50″ half dollar size Public1 SSE Rock Hill, SC · 0.4 mi away4:30 PM EDTYork County
- 1.00″ quarter size Public1 SSE Rock Hill, SC · 0.5 mi away4:30 PM EDTYork County
- 1.00″ quarter size Amateur Radio4 NW Catawba, SC · 3.9 mi away4:30 PM EDTYork County
- 1.00″ quarter size Amateur Radio3 W Catawba, SC · 5.8 mi away4:35 PM EDTYork County
- 1.00″ quarter size Amateur Radio6 W Rock Hill, SC · 6.0 mi away4:15 PM EDTYork County
- 1.00″ quarter size PublicCatawba, SC · 7.9 mi away4:35 PM EDTYork County
- 1.00″ quarter size Amateur Radio1 WSW Catawba, SC · 8.0 mi away4:57 PM EDTYork County
Large trees down as well.
- 0.70″ penny size Public3 SSE Tega Cay, SC · 4.6 mi away4:30 PM EDTYork County
- 0.70″ penny size Amateur Radio1 WNW Catawba, SC · 7.0 mi away4:35 PM EDTYork County
- 0.70″ penny size PublicCatawba, SC · 8.3 mi away4:35 PM EDTYork County
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.
Rock Hill hail on April 20, 2024
NOAA radar estimated stones up to 2.00 inches — hen egg size — within about 5 miles of Rock Hill that day, across 3 distinct size bands. Sizes vary street to street inside a single swath.