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SwathIQ / Hail map / South Carolina

South Carolina Hail Map & History

South Carolina's Midlands and Upstate -- Columbia and Greenville -- see hail from spring frontal convection. Pick a date below to see the NOAA radar swath and reports, or check a specific address.

365
hail days since 2010
34
days with 2″+ hail
5
hail days this year
4.50″
largest stone on record

Colored swath = NOAA MRMS radar-estimated hail size; dots = NOAA SPC reports in South Carolina. Radar-indicated, not a guarantee of damage.

Working South Carolina? Turn a storm into a route.

A free SwathIQ account -- hand-reviewed, invite within 24-48h -- pulls South Carolina addresses inside a hail swath above your size threshold into a door-knock list you can export, scoped to your approved markets.

Get free access Check an address

Hail history in South Carolina

Since 2010, NOAA's Storm Prediction Center has logged 365 separate hail days in South Carolina, including 34 days with hail 2″ or larger -- the size that routinely totals roofs. The largest stone on record here: 4.50″ on 2011-05-10 near 8 S PAMPLICO, FLORENCE. The most recent reported hail day was 2026-06-01. Major metros watched here: Columbia, Charleston, Greenville, Spartanburg.

Top South Carolina counties by hail frequency

CountyHail days since 2010Largest stone
GREENVILLE623.00″
SPARTANBURG523.00″
HORRY384.50″
BERKELEY342.50″
OCONEE282.75″
CHARLESTON262.75″

Recent South Carolina hail days

DateMax hailReports
2026-06-011.00″1
2026-05-231.75″1
2026-05-111.75″2
2026-04-291.00″1
2026-03-151.75″1
2025-11-082.00″10
2025-07-101.00″1
2025-07-091.00″1

How to read the South Carolina map

The colored swath is NOAA's MRMS radar estimate of the largest hail in each ~1 km cell; the dots are individual SPC ground reports. Yellow is around an inch, red is 1.5 to 2″, and purple is 2″ and up -- see how hail size maps to roof damage. Click any spot on the map to see the hail history at that point, or look up a full street address on the hail history by address tool. Today's nationwide activity is on today's hail report.

Nearby states

Indiana · Louisiana · Kentucky · Pennsylvania · Michigan · New York

FAQ

How often does it hail in South Carolina?
NOAA has logged 365 hail days in South Carolina since 2010, including 34 days with 2″+ hail.
Is the South Carolina hail map free?
Yes, no login. A free account adds door-knock address lists and CRM exports.
How far back does the data go?
NOAA SPC storm reports since 2010, with high-resolution MRMS radar swaths for recent storms.

Data & method: NOAA/NWS Storm Prediction Center reports + NOAA MRMS MESH radar, South Carolina only. Radar-indicated and observation-based -- informational only, not a guarantee of damage or a valid claim.