The Hilton Head Island, SC hail swath map preview was last reviewed on August 27, 2026 and shows mapped hail estimates up to 1.75". There are 6 public hail reports, 7 public wind reports, and 0 nearby tornado reports listed for the June 15, 2021 event.
View the June 15, 2021 Hilton Head Island, 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.
The June 15, 2021 hail swath map for Hilton Head Island, SC covers approximately 636 square miles and includes an estimated 102,258 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 270 square miles. The highest estimated population exposure is in the < 0.50" hail band with 42,099 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 270 sq mi | 42,099 |
| 0.50-0.75" | 236 sq mi | 30,601 |
| 0.75-1.00" | 77 sq mi | 14,327 |
| 1.00-1.25" | 26 sq mi | 6,840 |
| 1.25-1.50" | 20 sq mi | 7,547 |
| 1.50-1.75" | 5 sq mi | 837 |
| 1.75-2.00" | 2 sq mi | 7 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the June 15, 2021 Hilton Head Island, SC hail event may have reached your area.
Inside the June 15, 2021 hail swath map area for Hilton Head Island, SC, HailGeeks estimates 44,215 single-family homes, 3,422 townhomes, and 13,035 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 17,410 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 17,410 | 1,299 | 5,730 |
| 0.50-0.75" | 13,025 | 1,004 | 3,368 |
| 0.75-1.00" | 6,912 | 570 | 2,966 |
| 1.00-1.25" | 3,035 | 466 | 619 |
| 1.25-1.50" | 3,504 | 79 | 334 |
| 1.50-1.75" | 322 | 0 | 0 |
| 1.75-2.00" | 7 | 4 | 18 |
Use this table to review housing exposure by hail band for the June 15, 2021 Hilton Head Island, SC hail map. To check a specific property more closely, use a free Hail Report by Address.
Hail from the June 15, 2021 storm was mapped across 10 counties in the Hilton Head Island, SC region. Charleston County, SC had the strongest mapped signal, peaking at 1.75" with roughly 18,297 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.
Zooming in, the swath touched 17 cities near Hilton Head Island, SC. Charleston, SC had the strongest mapped signal at 1.50", with an estimated 10,362 single-family homes exposed.
City cards show where the June 15, 2021 Hilton Head Island, 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.
At the ZIP level, the June 15, 2021 Hilton Head Island, SC hail map spans 37 ZIP codes. ZIP 29412 shows the strongest local signal, with mapped hail estimates up to 1.75" and an estimated single-family-home exposure of 9,862.
Check your ZIP in seconds to see whether hail activity from the June 15, 2021 Hilton Head Island, SC event was mapped near your area.
Public storm report tables connected to the June 15, 2021 hail map for Hilton Head Island, SC currently list 6 public hail reports, 7 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
June 15, 2021 6:50 PM CT |
1.00 in | 2 SSW Shadowmoss | SC | THE PUBLIC REPORTED QUARTER SIZE HAIL IN GRAND OAK PLANTATION. |
June 15, 2021 7:05 PM CT |
1.00 in | 2 WSW Charleston | SC | THE PUBLIC REPORTED QUARTER SIZE HAIL AT SOUTH WINDERMERE |
June 15, 2021 7:14 PM CT |
1.00 in | 1 SE James Island | SC | THE PUBLIC REPORTED QUARTER SIZE HAIL NEAR LIGHTHOUSE POINT. |
June 15, 2021 7:23 PM CT |
1.00 in | 3 NE Mount Pleasant | SC | THE MEDIA REPORTED QUARTER SIZE HAIL NEAR THE INTERSECTION OF RIFLE RANGE ROAD AND THE IOP CONNECTOR. |
June 15, 2021 9:14 PM CT |
1.75 in | Pineora | GA | GOLF BALL SIZE HAIL WAS REPORTED NEAR THE INTERSECTION OF HWY 17 AND MIDLAND RD. THERE IS ONE REPORT OF SIDING DAMAGE TO AN ADJACENT HOME. THE EXTENT OF THE DAMAGE IS UNKNOWN. TIME WAS ESTIMATED VIA RADAR DATA. |
June 15, 2021 9:37 PM CT |
1.00 in | 4 SSW Jasper | SC | A TRAINED SPOTTER REPORTED QUARTER SIZE HAIL NEAR SUNBEAM DRIVE. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
June 15, 2021 6:31 PM CT | 1 WNW Hardeeville | SC | THE PUBLIC REPORTED A TREE DOWN ON CHURCH ROAD. | |
June 15, 2021 6:45 PM CT | 1 NE Crocketville | SC | THE PUBLIC REPORTED A PECAN TREE UPROOTED AND A SMALL HORSE SHELTER BLOWN OVER. | |
June 15, 2021 6:47 PM CT | 1 ESE Pritchardville | SC | LAW ENFORCEMENT REPORTED NUMEROUS TREES AND POWER LINES DOWN ALONG MAY RIVER ROAD (HWY 46) BETWEEN GIBBET RD AND SIMMONSVILLE RD. IT WAS ESTIMATED AROUND 50 TREES WERE DOWNED/SNAPPED AND THE ROADWAY WAS COMPLETELY BLOCKED. TIME BASED ON RADAR. | |
June 15, 2021 6:51 PM CT | 3 SSW Shadowmoss | SC | THE PUBLIC REPORTED 2 TREES APPROXIMATELY 1 FOOT IN DIAMETER SNAPPED 10 FEET OFF THE GROUND NEAR THE INTERSECTION OF BIMIMI DRIVE AND BLUEWATER WAY. | |
June 15, 2021 7:05 PM CT | 2 SSW North Charleston | SC | A TREE WAS REPORTED DOWN NEAR RIVER REACH WAY. | |
June 15, 2021 7:38 PM CT | 4 WSW Round O | SC | A 911 CALL CENTER REPORTED A TREE DOWN NEAR THE INTERSECTION OF COTTAGEVILLE HWY AND COOLERS DAIRY RD AND A SECOND TREE DOWN ALONG SWEAT ST... WITH POWER LINES DOWN IN THE IMMEDIATE AREA. TIME WAS ESTIMATED VIA RADAR DATA. | |
June 15, 2021 9:17 PM CT | Pineora | GA | EMERGENCY MANAGER REPORTED MULTIPLE TREES AND POWER LINES DOWN BETWEEN THE TOWN OF GUYTON AND PINEORA. TIME WAS ESTIMATED VIA RADAR DATA. |
| 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 June 15, 2021 Hilton Head Island, SC storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
We found 6 more hail maps with reports from the same Hilton Head Island, SC region as the June 15, 2021 event. These related maps cover storm dates from May 25, 2021 through Jun 14, 2021, with mapped hail estimates ranging from 0.75" to 4.00". In this set, the strongest related map reached 4.00", and the most recent map shown is from Jun 14, 2021.
If none of these related Hilton Head Island, 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 Hilton Head Island, SC region — so you can check whether hail activity may have reached your property.
Not sure whether the June 15, 2021 Hilton Head Island, 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 Hilton Head Island, 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 June 15, 2021 Hilton Head Island, SC event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Hilton Head Island, 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 June 15, 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 June 15, 2021 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Hilton Head Island, SC region, but they can help you make a more informed next decision before anyone climbs on the roof.
Common questions about the June 15, 2021 Hilton Head Island, SC hail event.