Hail Swath Map Preview
The Harrisburg, PA 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, 24 public wind reports, and 2 nearby tornado reports listed for the September 8, 2021 event.
View the September 8, 2021 Harrisburg, PA 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 Harrisburg, PA Hail Map
The September 8, 2021 hail swath map for Harrisburg, PA covers approximately 665 square miles and includes an estimated 117,536 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 392 square miles. The highest estimated population exposure is in the < 0.50" hail band with 77,310 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 392 sq mi | 77,310 |
| 0.50-0.75" | 190 sq mi | 29,408 |
| 0.75-1.00" | 71 sq mi | 9,360 |
| 1.00-1.25" | 12 sq mi | 1,458 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the September 8, 2021 Harrisburg, PA hail event may have reached your area.
Housing Exposure Inside the Harrisburg, PA Hail Swath Map
Inside the September 8, 2021 hail swath map area for Harrisburg, PA, HailGeeks estimates 44,312 single-family homes, 5,416 townhomes, and 6,507 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 28,873 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 28,873 | 3,860 | 4,244 |
| 0.50-0.75" | 11,161 | 1,392 | 1,603 |
| 0.75-1.00" | 3,706 | 145 | 614 |
| 1.00-1.25" | 572 | 19 | 46 |
Use this table to review housing exposure by hail band for the September 8, 2021 Harrisburg, PA hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Harrisburg, PA Hail Map
Hail from the September 8, 2021 storm was mapped across 16 counties in the Harrisburg, PA region. Adams County, PA had the strongest mapped signal, peaking at 1.00" with roughly 16,327 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 Harrisburg, PA Hail Map
Zooming in, the swath touched 26 cities near Harrisburg, PA. Lake Meade, PA had the strongest mapped signal at 1.00", with an estimated 418 single-family homes exposed.
City cards show where the September 8, 2021 Harrisburg, PA 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 Harrisburg, PA Hail Swath Map
At the ZIP level, the September 8, 2021 Harrisburg, PA hail map spans 37 ZIP codes. ZIP 17316 shows the strongest local signal, with mapped hail estimates up to 1.00" and an estimated single-family-home exposure of 3,001.
Check your ZIP in seconds to see whether hail activity from the September 8, 2021 Harrisburg, PA event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the September 8, 2021 hail map for Harrisburg, PA currently list 0 public hail reports, 24 public wind reports, and 2 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 |
|---|---|---|---|---|
September 8, 2021 3:44 PM CT | Lewistown | PA | TREES AND WIRES DOWN. | |
September 8, 2021 3:45 PM CT | Lewistown | PA | NUMEROUS REPORTS OF TREES AND WIRES DOWN ACROSS LEWISTOWN. | |
September 8, 2021 4:00 PM CT | 1 WSW Mcclure | PA | TREE AND WIRES DOWN. | |
September 8, 2021 4:00 PM CT | Mcclure | PA | MULTIPLE TREES DOWN. | |
September 8, 2021 4:30 PM CT | Fremont | PA | SEVERAL TREES DOWN ALONG ROUTE 104. | |
September 8, 2021 4:30 PM CT | 2 SE Middleburg | PA | MULTIPLE TREES DOWN. | |
September 8, 2021 4:40 PM CT | 1 S Freeburg | PA | SEVERAL TREES DOWN AND TWO SHEDS DESTROYED. | |
September 8, 2021 4:45 PM CT | 2 ENE Freeburg | PA | NUMEROUS TREES AND WIRES DOWN ALONG PRODUCE RD. TWO TREES DOWN ON A HOUSE. | |
September 8, 2021 4:50 PM CT | 2 E Resler | PA | NUMEROUS TREES DOWN BETWEEN STATE RD AND LOWER AUGUSTA. | |
September 8, 2021 5:10 PM CT | 2 ENE Stonington | PA | NUMEROUS TREES DOWN. | |
September 8, 2021 8:32 PM CT | 3 SE Emmitsburg | MD | SEVERAL 3 TO 4 INCH TREE BRANCHES DOWN. | |
September 8, 2021 8:40 PM CT | 2 S Middletown | MD | SEVERAL TREES AND WIRES BLEW DOWN AROUND MIDDLETOWN. TREES AND WIRES BLEW DOWN NEAR THE INTERSECTION OF OLD MIDDLETOWN ROAD AND COLEBROOK LANE. WIRES BLEW DOWN ON PICNIC WOODS ROAD. | |
September 8, 2021 9:00 PM CT | 1 S Frederick | MD | POWERLINE WIRES DOWN ON THE 100 BLOCK OF WEST PATRICK STREET | |
September 8, 2021 9:28 PM CT | 2 S Robesonia | PA | TREE AND WIRES DOWN IN SOUTH HEIDELBERG TOWNSHIP. TIME ESTIMATED FROM RADAR. | |
September 8, 2021 9:32 PM CT | 1 SSW Wernersville | PA | TREES DOWN ON PREMISES OF WERNERSVILLE STATE HOSPITAL. TIME ESTIMATED FROM RADAR. | |
September 8, 2021 9:40 PM CT | 1 N Spring Twp | PA | MULTIPLE TREES AND POWERLINES DOWN ON HOUSES AND VEHICLES. | |
September 8, 2021 9:40 PM CT | West Lawn | PA | TREE ON GARAGE ON CLEVELAND AVENUE IN SPRING TOWNSHIP. TIME ESTIMATED FROM RADAR. | |
September 8, 2021 9:42 PM CT | Wyomissing | PA | TREE DOWN ON GARAGE... TIME ESTIMATED FROM RADAR. | |
September 8, 2021 9:43 PM CT | Bern Twp | PA | MULTIPLE LARGE TREES DOWN. TIME ESTIMATED FROM RADAR. | |
September 8, 2021 9:48 PM CT | Shillington | PA | TREE AND WIRES DOWN ON 601 BROBST STREET IN SHILLINGTON BOROUGH. TIME ESTIMATED FROM RADAR. | |
September 8, 2021 9:50 PM CT | Exeter Twp | PA | LARGE BRANCHES AND WIRES DOWN IN EXETER TOWNSHIP... TIME ESTIMATED FROM RADAR. | |
September 8, 2021 9:58 PM CT | 2 N Mount Penn | PA | TREE ON WIRES ON ANGORA ROAD IN LOWER ALSACE TOWNSHIP. TIME ESTIMATED FROM RADAR. | |
September 8, 2021 11:35 PM CT | 3 SSE Darlington | MD | TREES DOWN ON DARLINGTON ROAD NEAR WILKINSON LANE. | |
September 8, 2021 9:55 PM CT | 61 mph | 1 NE Reading | PA | WIND GUST MEASURED AT SITE EW3190 (ELEVATION 1115 FT). |
| Date & Time | Rating | City | State | Description |
|---|---|---|---|---|
September 8, 2021 4:32 PM CT | UNK | 3 SE Middleburg | PA | EF-1 TORNADO CONFIRMED BY NWS STORM SURVEY SOUTHEAST OF MIDDLEBURG NEAR ROUTE 104. |
September 8, 2021 4:35 PM CT | UNK | 2 ESE Freeburg | PA | EF-0 TORNADO CONFIRMED BY NWS STORM SURVEY SOUTHEAST OF FREEBURG NEAR NEITZ VALLEY ROAD. |
This table includes only public storm reports connected to the September 8, 2021 Harrisburg, PA storm event. When available, each report may include the time, size or magnitude, city, state, and a short description.
Related Hail Maps in the Harrisburg, PA Region
We found 6 more hail maps with reports from the same Harrisburg, PA region as the September 8, 2021 event. These related maps cover storm dates from Jul 21, 2021 through Aug 27, 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 Aug 27, 2021.
If none of these related Harrisburg, PA 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 Harrisburg, PA region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Harrisburg, PA
Not sure whether the September 8, 2021 Harrisburg, PA 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 Harrisburg, PA 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 September 8, 2021 Harrisburg, PA event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Harrisburg, PA 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 September 8, 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 September 8, 2021 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Harrisburg, PA 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 September 8, 2021 Harrisburg, PA hail event.