Atlanta Hail Map — Last 30 SPC Reporting Days

Explore our interactive Atlanta hail map to monitor severe weather and storm damage throughout Fulton County and the surrounding metro region. Whether you are tracking spring supercells or summer pop-up storms, stay informed on local hail activity. This page shows live NOAA/SPC hail reports for Atlanta in the last 30 days.

About hail reports in Atlanta

Atlanta is no stranger to severe weather, with peak hail season occurring during the volatile spring months of March through May. Notable events, such as the March 2000 storm, dropped baseball-sized hail on the metro area, causing millions in property and vehicle damage. The region's proximity to the Gulf fuels the moisture needed for these intense, hail-producing thunderstorms.

This Atlanta area 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 Atlanta in THOR · Explore THOR features

Places to research around Atlanta

  • Sandy Springs
  • Roswell
  • Marietta
  • Alpharetta
  • Decatur

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 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.

Start the 14-day free trial · For roofing contractors