South Carolina Hail Map — Last 30 SPC Reporting Days

South Carolina experiences significant severe weather, particularly during the spring and summer months, with hail storms frequently impacting areas from the Upstate to the Midlands and the coast. This interactive map tracks recent severe weather events, helping residents and contractors monitor storm impacts. This page shows live NOAA/SPC hail reports for South Carolina in the last 30 days.

About hail reports in South Carolina

South Carolina averages around 100 to 150 severe hail reports annually, with the peak season running from March through June. Severe thunderstorms are often driven by warm, moist air from the Gulf and Atlantic colliding with passing frontal systems, occasionally producing damaging hail over 2 inches in diameter.

This South Carolina statewide research page connects reported NOAA/SPC hail activity with THOR’s interactive map. Use the map to investigate a place, ZIP code, county, address, or storm area alongside available hail swaths, NEXRAD radar, and Timeline replay.

From hail research to field work

  1. Open the interactive map and review reported hail in the selected area.
  2. Compare the broader storm corridor with radar, hail swaths, and Timeline replay.
  3. Use Market Priority, Impact View, and map layers to focus the next area.
  4. Save the investigation as a property report, lead workflow, alert, or export.

Open South Carolina in THOR · Explore THOR features

Places to research around South Carolina

  • Columbia
  • Greenville
  • Charleston
  • Spartanburg
  • Rock Hill

Data and method

THOR uses preliminary NOAA Storm Prediction Center reports as a starting point for local hail research. Reports can be revised or incomplete, so use the interactive map and available radar context to investigate the broader storm picture.

Read THOR’s storm-data methodology.

Hail maps in South Carolina cities

Hail map questions

What is a hail swath map?

A hail swath is a radar-derived estimate of where a hail-producing storm cell traveled. THOR places swaths beside reported hail events, radar, and Timeline replay so you can study the full storm corridor.

Can I check hail history by address?

Yes. THOR searches by address, ZIP code, county, or place and creates Property Storm History reports that stay in My Reports for reopening, sharing, or browser PDF export.

Can roofing teams use THOR for canvassing?

Yes. THOR includes built-in canvassing with map pins, imported leads, statuses, notes, call and drive actions, follow-up dates, Storm Hits, Lead Storm Monitor, and exportable storm data.

How does THOR help prioritize storm damage work?

Market Priority compares the storm events already on the map with household, residential-density, population, and Residential Score context. Impact View, Heat Grid, and Timeline help the team sort the broader storm picture before field follow-up.

Build the next storm workflow

THOR combines nationwide hail research with storm replay, mapping, reports, alerts, canvassing, lead follow-up, and exports in one workspace.

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