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 0.75". There are 1 public hail reports, 4 public wind reports, and 0 nearby tornado reports listed for the July 21, 2021 event.
View the July 21, 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 July 21, 2021 hail swath map for Harrisburg, PA covers approximately 380 square miles and includes an estimated 76,451 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 218 square miles. The highest estimated population exposure is in the < 0.50" hail band with 51,923 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 218 sq mi | 51,923 |
| 0.50-0.75" | 143 sq mi | 18,206 |
| 0.75-1.00" | 20 sq mi | 6,322 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the July 21, 2021 Harrisburg, PA hail event may have reached your area.
Housing Exposure Inside the Harrisburg, PA Hail Swath Map
Inside the July 21, 2021 hail swath map area for Harrisburg, PA, HailGeeks estimates 28,417 single-family homes, 5,225 townhomes, and 4,209 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 19,207 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 19,207 | 3,701 | 3,086 |
| 0.50-0.75" | 6,959 | 950 | 650 |
| 0.75-1.00" | 2,251 | 574 | 473 |
Use this table to review housing exposure by hail band for the July 21, 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 July 21, 2021 storm was mapped across 16 counties in the Harrisburg, PA region. Berks County, PA had the strongest mapped signal, peaking at 0.75" with roughly 6,140 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 20 cities near Harrisburg, PA. Fox Chase, PA had the strongest mapped signal at 0.50", with an estimated 864 single-family homes exposed.
City cards show where the July 21, 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 July 21, 2021 Harrisburg, PA hail map spans 41 ZIP codes. ZIP 19605 shows the strongest local signal, with mapped hail estimates up to 0.75" and an estimated single-family-home exposure of 2,790.
Check your ZIP in seconds to see whether hail activity from the July 21, 2021 Harrisburg, PA event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the July 21, 2021 hail map for Harrisburg, PA currently list 1 public hail reports, 4 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
July 21, 2021 1:00 PM CT |
1.00 in | Temple | PA | No National Weather Service description provided. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
July 21, 2021 1:11 PM CT | 5 WNW Cockeysville | MD | TREE DOWN ON SOUTHBOUND MD-25 FALLS ROAD AT GEIST ROAD. | |
July 21, 2021 1:20 PM CT | 3 WNW Cockeysville | MD | TREE DOWN ON BEAVER DAM ROAD AND WARREN ROAD. | |
July 21, 2021 1:20 PM CT | 1 NW West Lawn | PA | PHOTO OF LARGE TREE BRANCHES DOWN ON WIRES IN WEST LAWN PA. TIME ESTIMATED BY SPOTTER. | |
July 21, 2021 1:24 PM CT | Spring Twp | PA | LARGE BRANCH DOWN IN SPRING TOWNSHIP... TIME ESTIMATED FROM RADAR. |
| 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 21, 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 July 21, 2021 event. These related maps cover storm dates from Jul 11, 2021 through Jul 19, 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 19, 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 July 21, 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 July 21, 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 July 21, 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 21, 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 July 21, 2021 Harrisburg, PA hail event.