Hail Swath Map Preview
The Erie, PA hail swath map preview was last reviewed on August 27, 2026 and shows mapped hail estimates up to 1.50". There are 2 public hail reports, 3 public wind reports, and 0 nearby tornado reports listed for the August 12, 2021 event.
View the August 12, 2021 Erie, 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 Erie, PA Hail Map
The August 12, 2021 hail swath map for Erie, PA covers approximately 354 square miles and includes an estimated 20,746 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 179 square miles. The highest estimated population exposure is in the < 0.50" hail band with 13,271 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 179 sq mi | 13,271 |
| 0.50-0.75" | 114 sq mi | 5,283 |
| 0.75-1.00" | 44 sq mi | 1,248 |
| 1.00-1.25" | 5 sq mi | 173 |
| 1.25-1.50" | 5 sq mi | 287 |
| 1.50-1.75" | 8 sq mi | 484 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the August 12, 2021 Erie, PA hail event may have reached your area.
Housing Exposure Inside the Erie, PA Hail Swath Map
Inside the August 12, 2021 hail swath map area for Erie, PA, HailGeeks estimates 12,327 single-family homes, 147 townhomes, and 1,295 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 7,597 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 7,597 | 106 | 1,089 |
| 0.50-0.75" | 3,496 | 31 | 171 |
| 0.75-1.00" | 779 | 8 | 25 |
| 1.00-1.25" | 81 | 0 | 3 |
| 1.25-1.50" | 139 | 1 | 3 |
| 1.50-1.75" | 235 | 1 | 4 |
Use this table to review housing exposure by hail band for the August 12, 2021 Erie, PA hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Erie, PA Hail Map
Hail from the August 12, 2021 storm was mapped across 7 counties in the Erie, PA region. Venango County, PA had the strongest mapped signal, peaking at 1.50" with roughly 5,117 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 Erie, PA Hail Map
Zooming in, the swath touched 14 cities near Erie, PA. Hydetown, PA had the strongest mapped signal at 1.50", with an estimated 225 single-family homes exposed.
City cards show where the August 12, 2021 Erie, 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 Erie, PA Hail Swath Map
At the ZIP level, the August 12, 2021 Erie, PA hail map spans 28 ZIP codes. ZIP 16354 shows the strongest local signal, with mapped hail estimates up to 1.50" and an estimated single-family-home exposure of 1,097.
Check your ZIP in seconds to see whether hail activity from the August 12, 2021 Erie, PA event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the August 12, 2021 hail map for Erie, PA currently list 2 public hail reports, 3 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
August 12, 2021 4:14 PM CT |
1.75 in | Hydetown | PA | DELAYED REPORT. APPROXIMATELY GOLF BALL-SIZE HAIL PER PHOTO. TIME ESTIMATED VIA RADAR. |
August 12, 2021 4:18 PM CT |
1.75 in | 2 NNE Titusville | PA | DELAYED REPORT. APPROXIMATELY GOLF BALL-SIZE HAIL PER PHOTO. TIME ESTIMATED VIA RADAR. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
August 12, 2021 10:00 AM CT | 5 S Orwell | OH | SEVERAL TREES DOWN. | |
August 12, 2021 4:28 PM CT | 2 N Conneaut Lakeshore | PA | DELAYED REPORT TREE DOWN ONTO A HOUSE ON BRITTANY DR. | |
August 12, 2021 4:40 PM CT | Conneaut Lake | PA | TREE FELL ONTO A HOUSE SEVERELY DAMAGING THE HOME NEAR SUMMIT TOWNSHIP IN WESTERN CRAWFORD COUNTY. A MOBILE HOME WAS SEVERELY DAMAGED. NUMEROUS TREES WERE BLOWN DOWN. TIME WAS ESTIMATED BY 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 August 12, 2021 Erie, 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 Erie, PA Region
We found 6 more hail maps with reports from the same Erie, PA region as the August 12, 2021 event. These related maps cover storm dates from Jul 7, 2021 through Aug 11, 2021, with mapped hail estimates ranging from 0.75" to 1.25". In this set, the strongest related map reached 1.25", and the most recent map shown is from Aug 11, 2021.
If none of these related Erie, 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 Erie, PA region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Erie, PA
Not sure whether the August 12, 2021 Erie, 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 Erie, 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 12, 2021 Erie, PA event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Erie, 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 12, 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 12, 2021 hail map visuals alone. They do not confirm property damage and do not replace an on-site inspection for a property in the Erie, 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 12, 2021 Erie, PA hail event.