Hail Swath Map Preview
The Altoona, PA hail swath map preview was last reviewed on August 27, 2026 and shows mapped hail estimates up to 1.25". There are 2 public hail reports, 24 public wind reports, and 0 nearby tornado reports listed for the July 13, 2021 event.
View the July 13, 2021 Altoona, 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 Altoona, PA Hail Map
The July 13, 2021 hail swath map for Altoona, PA covers approximately 1,096 square miles and includes an estimated 107,523 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 506 square miles. The highest estimated population exposure is in the < 0.50" hail band with 38,617 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 506 sq mi | 38,617 |
| 0.50-0.75" | 430 sq mi | 30,252 |
| 0.75-1.00" | 123 sq mi | 37,537 |
| 1.00-1.25" | 36 sq mi | 1,097 |
| 1.25-1.50" | 2 sq mi | 20 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the July 13, 2021 Altoona, PA hail event may have reached your area.
Housing Exposure Inside the Altoona, PA Hail Swath Map
Inside the July 13, 2021 hail swath map area for Altoona, PA, HailGeeks estimates 36,482 single-family homes, 2,427 townhomes, and 13,657 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 16,286 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 16,286 | 605 | 2,972 |
| 0.50-0.75" | 13,565 | 875 | 2,890 |
| 0.75-1.00" | 5,948 | 936 | 7,786 |
| 1.00-1.25" | 671 | 11 | 9 |
| 1.25-1.50" | 12 | 0 | 0 |
Use this table to review housing exposure by hail band for the July 13, 2021 Altoona, PA hail map. To check a specific property more closely, use a free Hail Report by Address.
Counties Inside the Altoona, PA Hail Map
Hail from the July 13, 2021 storm was mapped across 15 counties in the Altoona, PA region. Centre County, PA had the strongest mapped signal, peaking at 1.25" with roughly 13,148 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 Altoona, PA Hail Map
Zooming in, the swath touched 50 cities near Altoona, PA. Ramblewood, PA had the strongest mapped signal at 1.00", with an estimated 172 single-family homes exposed.
City cards show where the July 13, 2021 Altoona, 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 Altoona, PA Hail Swath Map
At the ZIP level, the July 13, 2021 Altoona, PA hail map spans 84 ZIP codes. ZIP 16686 shows the strongest local signal, with mapped hail estimates up to 1.25" and an estimated single-family-home exposure of 669.
Check your ZIP in seconds to see whether hail activity from the July 13, 2021 Altoona, PA event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the July 13, 2021 hail map for Altoona, PA currently list 2 public hail reports, 24 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
July 13, 2021 4:34 PM CT |
1.00 in | 1 N Dias | PA | No National Weather Service description provided. |
July 13, 2021 6:53 PM CT |
1.00 in | State College | PA | MULTIPLE REPORTS OF QUARTER SIZED HAIL IN STATE COLLEGE. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
July 13, 2021 3:55 PM CT | Clarion | PA | TREE DOWN ON WOOD STREET | |
July 13, 2021 4:01 PM CT | Strattanville | PA | TREE DOWN ON WASHINGTON RD. | |
July 13, 2021 4:01 PM CT | Millville | PA | ROUTE 28 CLOSED IN THE AREA OF 217 BROOKVILLE ST DUE TO LIVE POWER LINES. | |
July 13, 2021 4:04 PM CT | 2 SSW Shannondale | PA | TREES DOWN ALONG ROUTE 28. | |
July 13, 2021 4:07 PM CT | 1 W Uniontown | PA | A NUMBER OF TREES DOWN IN THE NORTHEAST PORTION OF INDIANA COUNTY. | |
July 13, 2021 4:12 PM CT | 2 S Meyersdale | PA | TREES DOWN. | |
July 13, 2021 4:26 PM CT | Sigel | PA | TREE DOWN ON ROUTE 36 | |
July 13, 2021 4:27 PM CT | 2 SW Climax | PA | EMERGENCY MANAGER REPORTED BRICKS THROWN ONTO ROOF... HOT TUB COVER THROWN THROUGH THE SLIDING GLASS DOOR... AND NUMEROUS TREES DOWN ALONG STIFFLER ROAD. | |
July 13, 2021 4:34 PM CT | 1 N Dias | PA | TREES DOWN BETWEEN BRUSH VALLEY AND ARMAGH ON ROUTE 56. | |
July 13, 2021 4:55 PM CT | 1 S Luciusboro | PA | NUMEROUS TREES DOWN ALONG RHINE ROAD. | |
July 13, 2021 5:05 PM CT | 1 WSW Rico | PA | NUMEROUS TREES DOWN ALONG ROUTE 259. | |
July 13, 2021 5:09 PM CT | 2 NNW Clearfield | PA | TREES DOWN ACROSS ROAD. | |
July 13, 2021 5:10 PM CT | Brush Valley | PA | TREES SNAPPED ON PROPERTY. | |
July 13, 2021 5:10 PM CT | 1 NW Littletown | PA | TREE THROUGH MOBILE HOME ALONG SHAFFER ROAD. | |
July 13, 2021 5:13 PM CT | Brush Valley | PA | REPORT OF LOTS OF TREES DOWN IN BRUSH VALLEY. TIME ESTIMATED BASED ON RADAR. | |
July 13, 2021 5:14 PM CT | Dubois | PA | POWER POLE SNAPPED IN HALF. OTHER REPORTS OF TREES ACROSS ROAD IN AREA. | |
July 13, 2021 5:15 PM CT | 1 NNW Dubois | PA | LARGE TREE FELL ON GARAGE. | |
July 13, 2021 5:30 PM CT | 1 W Dubois | PA | SEVERAL REPORTS OF TREES AND WIRES DOWN IN DUBOIS. | |
July 13, 2021 5:38 PM CT | 4 WSW Bellwood | PA | MULTIPLE TREES SNAPPED AND UPROOTED AT THE RIGGLES GAP SPORTSMEN CLUB. | |
July 13, 2021 5:55 PM CT | 1 W Williamsburg | PA | TREES AND WIRES DOWN ON AIRPORT ROAD. | |
July 13, 2021 6:25 PM CT | 2 W Rock Springs | PA | MULTIPLE TREES AND WIRES DOWN ON ANACONDA DR. | |
July 13, 2021 6:25 PM CT | 3 ENE Warriors Mark | PA | MULTIPLE TREES DOWN (BROKEN OR UPROOTED) ALONG DRY HOLLOW RD NEAR THE CENTRE/HUNTINGDON COUNTY BORDER. | |
July 13, 2021 6:28 PM CT | 1 NNE Westport | PA | MULTIPLE TREES DOWN BETWEEN KETTLE CREEK AND SOUTH RENOVO. | |
July 13, 2021 7:18 PM CT | 1 WSW Reedsville | PA | CORRECTS PREVIOUS NON-TSTM WND DMG REPORT FROM 1 WSW REEDSVILLE. TREE ON WIRES ON ROUTE 414. |
| 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 13, 2021 Altoona, 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 Altoona, PA Region
We found 6 more hail maps with reports from the same Altoona, PA region as the July 13, 2021 event. These related maps cover storm dates from Apr 11, 2021 through Jul 7, 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 7, 2021.
If none of these related Altoona, 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 Altoona, PA region — so you can check whether hail activity may have reached your property.
Local Hail Review Options Near Altoona, PA
Not sure whether the July 13, 2021 Altoona, 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 Altoona, 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 13, 2021 Altoona, PA event — or another recent hail event — may have been mapped at that address.
Find a roof or exterior pro serving the Altoona, 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 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 July 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 Altoona, 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 13, 2021 Altoona, PA hail event.