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 1.00". There are 0 public hail reports, 30 public wind reports, and 0 nearby tornado reports listed for the June 21, 2021 event.
View the June 21, 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 June 21, 2021 hail swath map for Altoona, PA covers approximately 166 square miles and includes an estimated 16,920 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 94 square miles. The highest estimated population exposure is in the < 0.50" hail band with 8,402 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 94 sq mi | 8,402 |
| 0.50-0.75" | 54 sq mi | 7,248 |
| 0.75-1.00" | 12 sq mi | 965 |
| 1.00-1.25" | 5 sq mi | 305 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the June 21, 2021 Altoona, PA hail event may have reached your area.
Housing Exposure Inside the Altoona, PA Hail Swath Map
Inside the June 21, 2021 hail swath map area for Altoona, PA, HailGeeks estimates 6,772 single-family homes, 656 townhomes, and 1,121 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 3,371 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 3,371 | 294 | 579 |
| 0.50-0.75" | 2,753 | 345 | 500 |
| 0.75-1.00" | 518 | 17 | 24 |
| 1.00-1.25" | 130 | 0 | 18 |
Use this table to review housing exposure by hail band for the June 21, 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 June 21, 2021 storm was mapped across 10 counties in the Altoona, PA region. Centre County, PA had the strongest mapped signal, peaking at 1.00" with roughly 2,306 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 7 cities near Altoona, PA. Bald Eagle, PA had the strongest mapped signal at 1.00", with an estimated 32 single-family homes exposed.
City cards show where the June 21, 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 June 21, 2021 Altoona, PA hail map spans 20 ZIP codes. ZIP 16686 shows the strongest local signal, with mapped hail estimates up to 1.00" and an estimated single-family-home exposure of 207.
Check your ZIP in seconds to see whether hail activity from the June 21, 2021 Altoona, PA event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the June 21, 2021 hail map for Altoona, 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 |
|---|---|---|---|---|
June 21, 2021 2:38 PM CT | 1 ENE Spring Church | PA | VIDEO OF TREES COMING DOWN FROM WIND | |
June 21, 2021 2:39 PM CT | Spring Church | PA | TREES DOWN; VIDEO PROVIDED. | |
June 21, 2021 2:55 PM CT | 2 SSW Smathers | PA | TREES DOWN ON BLACK LICK ROAD | |
June 21, 2021 2:57 PM CT | Hancock | MD | TREE AND BRANCHES DOWN ON COVER STREET NEAR NORTH PENNSYLVANIA AVENUE. | |
June 21, 2021 2:58 PM CT | 1 E Jacksonville | PA | TREES DOWN ON HUNTER SCHOOL ROAD | |
June 21, 2021 3:00 PM CT | Homer City | PA | TREES DOWN ON RESIDENCE IN CENTER TOWNSHIP | |
June 21, 2021 3:00 PM CT | Brookville | PA | TREE DOWN ON WATER PLANT RD. | |
June 21, 2021 3:01 PM CT | Limestone | PA | TREE DOWN | |
June 21, 2021 3:10 PM CT | 2 N Roseville | PA | TREE DOWN ON ROSEVILLE SIGEL ROAD. | |
June 21, 2021 3:13 PM CT | 2 SSE Port Matilda | PA | MULTIPLE TREES DOWN AT HALFMOON VALLEY RD AND WINESAP DR. POWER OUTAGES IN THE AREA. | |
June 21, 2021 3:27 PM CT | Warrenton | MD | TREE DOWN AT 16867 SHINHAM RD NW OF CEARFOSS PIKE. | |
June 21, 2021 3:30 PM CT | 4 SSE Greencastle | PA | LATE REPORT DUE TO DOWN PHONE LINES SINCE 6/21. SEVERAL TREES DOWN... TREES ON WIRES... POWER POLES SNAPPED. SINGLES BLOWN OFF... CARPORT DAMAGED. DESCRIBED LITTLE TO NO DAMAGE ACROSS THE ROAD. | |
June 21, 2021 3:31 PM CT | Black Lick | PA | TREES DOWN | |
June 21, 2021 3:35 PM CT | Colver | PA | MULTIPLE TREES DOWN. | |
June 21, 2021 3:36 PM CT | Leitersburg | MD | TREES DOWN ON LEITERS MILL ROAD AND LITTLE ANTIETAM ROAD IN LEITERSBURG. | |
June 21, 2021 3:38 PM CT | 1 E Jacksonville | PA | TREES DOWN ON HUNTER SCHOOL ROAD | |
June 21, 2021 3:38 PM CT | 1 NE Milesburg | PA | MULTIPLE TREES DOWN AT 606 OLD CURTAIN RD. | |
June 21, 2021 3:39 PM CT | 1 SSE Ringgold | MD | 2 UPROOTED WILLOW TREES. SNAPPED LARGE BRANCHES OFF SEVERAL OTHER TREES. ONE FELL ON RESIDENTIAL TRAILER. SIDING AND SHINGLE DAMAGE TO CHURCH. DAMAGE BLOWN TO THE NORTHEAST. | |
June 21, 2021 3:40 PM CT | 1 WNW Kecksburg | PA | MULTIPLE REPORTS OF STORM RELATED DAMAGE ACROSS MT PLEASANT TWP. | |
June 21, 2021 3:45 PM CT | 3 WNW Waynesboro | PA | MANY TREES DOWN ON ROADS FROM WAYNESBORO TO GREENCASTLE. | |
June 21, 2021 3:45 PM CT | 2 SSE Port Matilda | PA | LINE DOWN ACROSS ROADWAY. | |
June 21, 2021 3:47 PM CT | 2 SW Prince Gallitzin S | PA | MULTIPLE REPORTS OF TREES DOWN ALONG GLENDALE LAKE RD EAST OF PATTON. | |
June 21, 2021 3:48 PM CT | 4 NW Fairfield | PA | MULTIPLE LARGE TREES DOWN ON PROPERTY OFF MORITZ RD NEAR ORRTANNA. | |
June 21, 2021 3:50 PM CT | 1 WSW Waynesboro | PA | MULTIPLE TREES DOWN. | |
June 21, 2021 3:50 PM CT | Brush Valley | PA | TREES AND POWER LINES REPORTED DOWN IN BRUWH VALLEY... ARMAUGH AND HOME CITY. | |
June 21, 2021 3:52 PM CT | Emmitsburg | MD | FIVE TREES DOWN AND MULTIPLE WIRES DOWN IN AND AROUND EMMITSBURG. | |
June 21, 2021 3:59 PM CT | 4 NW Milesburg | PA | MULTIPLE TREES AND WIRES DOWN AT THE INTERSECTION OF THOMAS HILL RD. AND RUNVILLE RD. | |
June 21, 2021 4:00 PM CT | 1 W Cashtown | PA | WIDESPREAD TREES DOWN FROM CASHTOWN TO FAIRFIELD. | |
June 21, 2021 4:00 PM CT | 1 S Johnstown | PA | MULTIPLE REPORTS OF TREES AND WIRES DOWN INCLUDING ON THE 700 BLOCKS OF SOMERSET STREET AND MEADE STREET IN JOHNSTOWN. | |
June 21, 2021 4:15 PM CT | 1 ENE Dunnstown | PA | MULTIPLE TREES AND WIRES DOWN ALONG WOODWARD AVENUE BETWEEN DUNNSTOWN AND AVIS. |
| 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 June 21, 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 3 more hail maps with reports from the same Altoona, PA region as the June 21, 2021 event. These related maps cover storm dates from Apr 11, 2021 through Jun 13, 2021, with mapped hail estimates ranging from 0.75" to 1.00". In this set, the strongest related map reached 1.00", and the most recent map shown is from Jun 13, 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 June 21, 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 June 21, 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 June 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 June 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 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 June 21, 2021 Altoona, PA hail event.