South Carolina hail map — October 20, 2023
NOAA radar detected hail of an inch or more over 1 South Carolina city on October 20, 2023. The largest stones — 1.00″, quarter size — fell over Rock Hill.
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- Cities hit
- 1
- in South Carolina
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- from stone size
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
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South Carolina cities hit on October 20, 2023
What people on the ground measured in South Carolina on October 20, 2023
12 reports filed with the National Weather Service — 6 from trained observers or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.50″ half dollar size Public3 WNW Gaffney, SC3:45 PM EDTCherokee County
- 1.50″ half dollar size Public3 S Fort Mill, SC4:30 PM EDTYork County
- 1.00″ quarter size Emergency Mngr7 NNW Gaffney, SC3:25 PM EDTCherokee County
Quarter size hail near the intersection of Cabin Creek Rd and Robbs School Rd.
- 1.00″ quarter size Broadcast Media4 NW Gaffney, SC3:33 PM EDTCherokee County
Quarter size hail along Hwy 11 near Gaffney.
- 1.00″ quarter size Emergency Mngr1 ENE Gaffney, SC3:41 PM EDTCherokee County
Nickel to quarter size hail covering the ground.
- 1.00″ quarter size Public1 NE Mauldin, SC3:57 PM EDTGreenville County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Public2 NNE Mauldin, SC4:03 PM EDTGreenville County
- 1.00″ quarter size Public5 WNW Rock Hill, SC4:25 PM EDTYork County
Social media picture of nickel to quarter size hail between York and Rock Hill.
- 0.75″ penny size Trained Spotter2 SW Shadowmoss, SC10:42 PM EDTCharleston County
A weather spotter reported dime size hail along Jancus Street in West Ashley.
- 0.70″ penny size Trained Spotter2 WSW Lugoff, SC9:57 PM EDTKershaw County
Spotter reported dime size hail along Hwy 1 approaching Lugoff.
- 0.25″ penny size Trained Spotter5 SSE Indian Land, SC4:44 PM EDTLancaster County
Spotter reported pea size hail at Hwy 521 and Jim Wilson Rd.
- 0.25″ penny size Trained Spotter2 NNW Lake Murray Dam, SC4:45 PM EDTLexington County
Spotter reported pea size hail along Hwy 6 near the Lake Murray Dam.
Showing the 12 largest of 19 hail reports filed that day.
These are verified ground reports, updated 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 October 20, 2023
The full US hail map for October 20, 2023 →Other South Carolina hail days
Shopping for a hail app to work South Carolina?
This page is one storm. If you are deciding which tool to work South Carolina with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
South Carolina hail on October 20, 2023
NOAA radar put hail of an inch or more over 1 South Carolina city that day. The largest stones — 1.00 inches, quarter size — were over Rock Hill. Every city hit is listed above with its own stone size.