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 1.50". There are 0 public hail reports, 30 public wind reports, and 0 nearby tornado reports listed for the August 13, 2021 event.
View the August 13, 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 August 13, 2021 hail swath map for Harrisburg, PA covers approximately 729 square miles and includes an estimated 196,241 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 316 square miles. The highest estimated population exposure is in the < 0.50" hail band with 87,248 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 316 sq mi | 87,248 |
| 0.50-0.75" | 291 sq mi | 76,904 |
| 0.75-1.00" | 79 sq mi | 24,233 |
| 1.00-1.25" | 26 sq mi | 3,656 |
| 1.25-1.50" | 10 sq mi | 2,511 |
| 1.50-1.75" | 8 sq mi | 1,689 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the August 13, 2021 Harrisburg, PA hail event may have reached your area.
Housing Exposure Inside the Harrisburg, PA Hail Swath Map
Inside the August 13, 2021 hail swath map area for Harrisburg, PA, HailGeeks estimates 68,772 single-family homes, 21,583 townhomes, and 20,063 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 31,923 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 31,923 | 7,103 | 7,783 |
| 0.50-0.75" | 27,072 | 9,875 | 7,247 |
| 0.75-1.00" | 7,117 | 3,800 | 4,226 |
| 1.00-1.25" | 1,407 | 240 | 321 |
| 1.25-1.50" | 616 | 331 | 405 |
| 1.50-1.75" | 637 | 234 | 81 |
Use this table to review housing exposure by hail band for the August 13, 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 August 13, 2021 storm was mapped across 17 counties in the Harrisburg, PA region. Baltimore County, MD had the strongest mapped signal, peaking at 1.50" with roughly 6,922 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 31 cities near Harrisburg, PA. Cockeysville, MD had the strongest mapped signal at 1.50", with an estimated 737 single-family homes exposed.
City cards show where the August 13, 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 August 13, 2021 Harrisburg, PA hail map spans 68 ZIP codes. ZIP 21131 shows the strongest local signal, with mapped hail estimates up to 1.50" and an estimated single-family-home exposure of 1,925.
Check your ZIP in seconds to see whether hail activity from the August 13, 2021 Harrisburg, PA event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the August 13, 2021 hail map for Harrisburg, PA currently list 0 public hail reports, 30 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 |
|---|---|---|---|---|
August 13, 2021 1:40 PM CT | 4 NW Greencastle | PA | MULTIPLE REPORTS OF TREES AND WIRES DOWN WEST OF GREENCASTLE. | |
August 13, 2021 1:42 PM CT | 4 NW Waynesboro | PA | FORT STOUFFER ROAD CLOSED DUE TO AT LEAST 8 TREES ACROSS THE ROAD. | |
August 13, 2021 1:45 PM CT | Greencastle | PA | WIRES DOWN. | |
August 13, 2021 2:24 PM CT | 4 WNW Wertzville | PA | DAMAGE TO REGENCY WOODS NORTH MOBILE HOME PARK AND MULTIPLE TREES DOWN IN THE AREA. | |
August 13, 2021 2:25 PM CT | 2 S Middletown | MD | SEVERAL REPORTS OF WIRES DOWN NEAR MIDDLETOWN. | |
August 13, 2021 2:38 PM CT | 2 NNE Braddock Heights | MD | TREES DOWN ON NORTHBOUND US-40 BALTIMORE NATIONAL PIKE NEAR GAMBRILLS PARK ROAD. | |
August 13, 2021 2:45 PM CT | 2 WNW Liverpool | PA | TREES AND WIRES DOWN. | |
August 13, 2021 2:46 PM CT | 1 NE Wellsville | PA | TREE DAMAGE CAUSING MULTIPLE POWER OUTAGES IN THE AREA. | |
August 13, 2021 2:47 PM CT | 1 SE Mount Pleasant | MD | WIRES DOWN IN THE 7600 BLOCK OF MCKAIG ROAD. | |
August 13, 2021 2:48 PM CT | 1 ESE Mount Pleasant | MD | TREES AND WIRES DOWN ON MCKAIG ROAD PAST ALLVIEW DRIVE. | |
August 13, 2021 2:53 PM CT | Libertytown | MD | TREES DOWN ON SOUTHBOUND MD-75 WALNUT STREET NEAR JONES ROAD. | |
August 13, 2021 3:00 PM CT | 2 SSE Progress | PA | TREE THROUGH THE ROOF OF A HOUSE. | |
August 13, 2021 3:00 PM CT | Harrisburg | PA | MULTIPLE TREES DOWN IN THE VICINITY. | |
August 13, 2021 3:02 PM CT | 3 SE Littlestown | PA | ROOF BLOWN OFF HOME. | |
August 13, 2021 3:08 PM CT | 2 S Wagners Mill | MD | TREE DOWN ON THE 1500 BLOCK OF BOWERSOX ROAD | |
August 13, 2021 3:32 PM CT | 1 NNW York | PA | WIRES DOWN. | |
August 13, 2021 3:48 PM CT | 3 ENE Felton | PA | WIRES DOWN. | |
August 13, 2021 3:50 PM CT | 2 WSW New Freedom | PA | TREE INTO A HOME. | |
August 13, 2021 3:50 PM CT | 2 W New Freedom | PA | NUMEROUS TREES DOWN IN THE VICINITY. | |
August 13, 2021 4:04 PM CT | 2 NE Bentley Springs | MD | TREES DOWN ON NORTHBOUND I-83 AT MILE MARKER 35. | |
August 13, 2021 4:20 PM CT | 4 SW Jarrettsville | MD | TREE DOWN ON HESS ROAD NEAR MD-146 JARRETTSVILLE PIKE. | |
August 13, 2021 4:29 PM CT | 4 W Pylesville | MD | TREES DOWN ON SOUTHBOUND MD-136 HARKINS ROAD PRIOR TO LINKOUS ROAD. | |
August 13, 2021 4:29 PM CT | 2 W Pylesville | MD | TREES DOWN ON MD-24 ROCKS ROAD NEAR SAINT MARY'S ROAD. | |
August 13, 2021 4:30 PM CT | 1 E Fallston | MD | TREES DOWN NEAR THE INTERSECTION OF MD-152 AND CARRS MILL ROAD. | |
August 13, 2021 4:35 PM CT | Fallston | MD | TREE DOWN ON MD-152 FALLSTON ROAD NEAR ROCHELLE DRIVE. TREE DOWN NEAR THE INTERSECTION OF DURHAM ROAD AND BELLECHASE ROAD. TREE DOWN IN THE 2800 BLOCK OF PLEASANTVILLE ROAD. | |
August 13, 2021 4:40 PM CT | 1 SSW Pylesville | MD | TREE DOWN NEAR THE INTERSECTION OF COEN ROAD AND ROCKS ROAD. TREE DOWN ON WIRES ON FIRE ON SOUTHBOUND MD-543 ADY ROAD NEAR BRINEGAR ROAD. TREE DOWN NEAR THE INTERSECTION OF WHITEFORD ROAD AND MACTON ROAD. | |
August 13, 2021 4:40 PM CT | Pylesville | MD | TREE DOWN BLOCKING ROADWAY IN THE 1100 BLOCK OF HARKINS ROAD. TREE DOWN IN THE 4900 BLOCK OF ROCKS ROAD. STREET DOWN NEAR THE INTERSECTION OF SAINT PAUL'S CHURCH ROAD AND TELEGRAPH ROAD. | |
August 13, 2021 4:40 PM CT | Bel Air | MD | POWER LINES DOWN IN THE 300 BLOCK OF BALTIMORE PIKE. TREE DOWN NEAR THE INTERSECTION OF JADE DRIVE AND EMERALD DRIVE. | |
August 13, 2021 4:55 PM CT | Joppa | MD | TREE DOWN IN THE 1400 BLOCK OF HOLLINGSWORTH ROAD. BRANCH DOWN ON WIRES AND ON FIRE IN THE 3000 BLOCK OF CLAYTON ROAD. | |
August 13, 2021 5:15 PM CT | 1 SW Conowingo | MD | TREES DOWN ON SOUTHBOUND MD-222 SUSQUEHANNA RIVER ROAD NEAR US-1 CONOWINGO ROAD. |
| 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 August 13, 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 August 13, 2021 event. These related maps cover storm dates from Jul 17, 2021 through Aug 12, 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 12, 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 August 13, 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 August 13, 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 August 13, 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 August 13, 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 August 13, 2021 Harrisburg, PA hail event.