Hail Swath Map Preview
The Charleston, 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 1 nearby tornado reports listed for the July 9, 2021 event.
View the July 9, 2021 Charleston, 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 Charleston, SC Hail Map
The July 9, 2021 hail swath map for Charleston, SC covers approximately 164 square miles and includes an estimated 2,571 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 85 square miles. The highest estimated population exposure is in the < 0.50" hail band with 1,904 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 85 sq mi | 1,904 |
| 0.50-0.75" | 67 sq mi | 571 |
| 0.75-1.00" | 8 sq mi | 79 |
| 1.00-1.25" | 3 sq mi | 17 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the July 9, 2021 Charleston, SC hail event may have reached your area.
Housing Exposure Inside the Charleston, SC Hail Swath Map
Inside the July 9, 2021 hail swath map area for Charleston, SC, HailGeeks estimates 1,175 single-family homes, 91 townhomes, and 115 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 796 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 796 | 85 | 99 |
| 0.50-0.75" | 329 | 5 | 12 |
| 0.75-1.00" | 44 | 1 | 3 |
| 1.00-1.25" | 6 | 0 | 1 |
Use this table to review housing exposure by hail band for the July 9, 2021 Charleston, SC hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Charleston, SC Hail Map
Hail from the July 9, 2021 storm was mapped across 8 counties in the Charleston, SC region. Colleton County, SC had the strongest mapped signal, peaking at 1.00" with roughly 466 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 Charleston, SC Hail Map
Zooming in, the swath touched 0 cities near Charleston, SC.
City cards show where the July 9, 2021 Charleston, 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 Charleston, SC Hail Swath Map
At the ZIP level, the July 9, 2021 Charleston, SC hail map spans 9 ZIP codes. ZIP 29945 shows the strongest local signal, with mapped hail estimates up to 1.00" and an estimated single-family-home exposure of 161.
Check your ZIP in seconds to see whether hail activity from the July 9, 2021 Charleston, SC event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the July 9, 2021 hail map for Charleston, SC currently list 0 public hail reports, 1 public wind reports, and 1 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 9, 2021 6:50 PM CT | 2 SE White Hall | SC | SC HIGHWAY PATROL REPORTED A TREE DOWN NEAR THE INTERSECTION OF WHITE HALL ROAD AND ABBERLY DRIVE. TIME DETERMINED FROM RADAR DATA. |
| Date & Time | Rating | City | State | Description |
|---|---|---|---|---|
July 10, 2021 2:36 AM CT | UNK | 6 E Cainhoy | SC | A NATIONAL WEATHER SERVICE STORM SURVEY CONFIRMED AN EF1 TORNADO NEAR AWENDAW... SC. THE TORNADO DAMAGE PATH LENGTH WAS AROUND EIGHT TENTHS OF A MILE... WIDTH OF 150 YARDS... AND PEAK WINDS OF 95 MPH. DETAILED INFORMATION INCLUDED IN A PUBLIC INFORMATION STATEMENT. |
This table includes only public storm reports connected to the July 9, 2021 Charleston, 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 Charleston, SC Region
We found 6 more hail maps with reports from the same Charleston, SC region as the July 9, 2021 event. These related maps cover storm dates from Jun 5, 2021 through Jul 5, 2021, with mapped hail estimates ranging from 0.75" to 2.25". In this set, the strongest related map reached 2.25", and the most recent map shown is from Jul 5, 2021.
If none of these related Charleston, 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 Charleston, SC region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Charleston, SC
Not sure whether the July 9, 2021 Charleston, 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 Charleston, 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 9, 2021 Charleston, SC event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Charleston, 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 9, 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 9, 2021 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Charleston, 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 9, 2021 Charleston, SC hail event.