Hail Swath Map Preview
The Florence, SC hail swath map preview was last reviewed on August 27, 2026 and shows mapped hail estimates up to 1.00". There are 0 public hail reports, 1 public wind reports, and 0 nearby tornado reports listed for the July 17, 2021 event.
View the July 17, 2021 Florence, SC hail event on the free interactive hail map, then check a free Hail Report by ZIP to see a more local hail signal for your area.
Impact Area and Population for the Florence, SC Hail Map
The July 17, 2021 hail swath map for Florence, SC covers approximately 424 square miles and includes an estimated 29,190 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 203 square miles. The highest estimated population exposure is in the 0.50-0.75" hail band with 13,890 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 203 sq mi | 11,264 |
| 0.50-0.75" | 181 sq mi | 13,890 |
| 0.75-1.00" | 31 sq mi | 3,736 |
| 1.00-1.25" | 10 sq mi | 300 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the July 17, 2021 Florence, SC hail event may have reached your area.
Housing Exposure Inside the Florence, SC Hail Swath Map
Inside the July 17, 2021 hail swath map area for Florence, SC, HailGeeks estimates 11,766 single-family homes, 181 townhomes, and 1,155 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the 0.50-0.75" hail band, with 5,865 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 4,342 | 83 | 548 |
| 0.50-0.75" | 5,865 | 87 | 419 |
| 0.75-1.00" | 1,454 | 10 | 188 |
| 1.00-1.25" | 105 | 1 | 0 |
Use this table to review housing exposure by hail band for the July 17, 2021 Florence, SC hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Florence, SC Hail Map
Hail from the July 17, 2021 storm was mapped across 15 counties in the Florence, SC region. Sumter County, SC had the strongest mapped signal, peaking at 1.00" with roughly 7,404 single-family homes inside the swath.
County pages group every mapped hail event in the area. For a closer look, drop to the city or ZIP level below, or run a free Hail Report by Address.
Cities Inside the Florence, SC Hail Map
Zooming in, the swath touched 14 cities near Florence, SC. Sumter, SC had the strongest mapped signal at 0.50", with an estimated 2,328 single-family homes exposed.
City cards show where the July 17, 2021 Florence, SC hail activity was mapped, but your ZIP can show a closer local signal. Get a free Hail Report by ZIP, and if the signal looks meaningful, ask a local pro about a Remote Hail Inspection to see whether an on-site roof or exterior review may be worth scheduling.
ZIP Codes Inside the Florence, SC Hail Swath Map
At the ZIP level, the July 17, 2021 Florence, SC hail map spans 33 ZIP codes. ZIP 29104 shows the strongest local signal, with mapped hail estimates up to 1.00" and an estimated single-family-home exposure of 339.
Check your ZIP in seconds to see whether hail activity from the July 17, 2021 Florence, SC event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the July 17, 2021 hail map for Florence, SC currently list 0 public hail reports, 1 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
| No public hail reports are available for this event. | ||||
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
July 17, 2021 2:35 PM CT | 6 SSE Mayesville | SC | SUMTER COUNTY DISPATCH REPORTS TWO TREES DOWN ON HIGHWAY 378 EASTBOUND COMING OUT OF THE BLACK RIVER SWAMP BEYOND EAST BREWINGTON ROAD. THE TREES ARE BLOCKING ONE LANE OF TRAFFIC. |
| Date & Time | Rating | City | State | Description |
|---|---|---|---|---|
| No public tornado reports are available for this event. | ||||
This table includes only public storm reports connected to the July 17, 2021 Florence, SC storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
Related Hail Maps in the Florence, SC Region
We found 6 more hail maps with reports from the same Florence, SC region as the July 17, 2021 event. These related maps cover storm dates from Jun 15, 2021 through Jul 16, 2021, with mapped hail estimates ranging from 0.75" to 1.50". In this set, the strongest related map reached 1.50", and the most recent map shown is from Jul 16, 2021.
If none of these related Florence, SC hail maps look close enough to your property, check a free Hail Report by Address. It reviews hail history for a specific location — not just the broader Florence, SC region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Florence, SC
Not sure whether the July 17, 2021 Florence, SC hail map matters for your property? Start with a free Hail Report by Address to see whether hail activity was mapped for that property. If the property signal looks meaningful, you can choose a local pro serving the Florence, SC region and ask about a Remote Hail Inspection before deciding whether an on-site roof or exterior review is worth scheduling.
Check a specific property to see whether hail activity from the July 17, 2021 Florence, SC event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Florence, SC region who can help you understand what the property hail signal may mean.
A participating local pro reviews property-level hail history remotely — not just the July 17, 2021 event — to help decide whether an on-site inspection may be worth scheduling.
A free Hail Report by Address and a Remote Hail Inspection can help you look beyond the July 17, 2021 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Florence, SC region, but they can help you make a more informed next decision before anyone climbs on the roof.
Frequently Asked Questions
Common questions about the July 17, 2021 Florence, SC hail event.