Hail Swath Map Preview
The Harrisburg, PA hail swath map preview was last reviewed on August 28, 2026 and shows mapped hail estimates up to 0.75". There are 1 public hail reports, 13 public wind reports, and 0 nearby tornado reports listed for the September 9, 2023 event.
View the September 9, 2023 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 September 9, 2023 hail swath map for Harrisburg, PA covers approximately 475 square miles and includes an estimated 56,820 people inside the mapped footprint. The largest mapped area is in the < 0.50" hail band, covering 282 square miles. The highest estimated population exposure is in the < 0.50" hail band with 37,861 people.
| Mapped Hail Band | Impact Area | Population |
|---|---|---|
| < 0.50" | 282 sq mi | 37,861 |
| 0.50-0.75" | 146 sq mi | 15,829 |
| 0.75-1.00" | 46 sq mi | 3,130 |
Get a free Hail Report by ZIP to see a more local hail signal and whether the September 9, 2023 Harrisburg, PA hail event may have reached your area.
Housing Exposure Inside the Harrisburg, PA Hail Swath Map
Inside the September 9, 2023 hail swath map area for Harrisburg, PA, HailGeeks estimates 21,955 single-family homes, 3,628 townhomes, and 2,836 multifamily properties within the mapped storm footprint. Single-family-home exposure is highest in the < 0.50" hail band, with 14,404 single-family homes.
| Mapped Hail Band | Single-Family | Townhomes | Multifamily |
|---|---|---|---|
| < 0.50" | 14,404 | 2,694 | 1,931 |
| 0.50-0.75" | 6,156 | 807 | 735 |
| 0.75-1.00" | 1,395 | 127 | 170 |
Use this table to review housing exposure by hail band for the September 9, 2023 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 September 9, 2023 storm was mapped across 20 counties in the Harrisburg, PA region. Northumberland County, PA had the strongest mapped signal, peaking at 0.75" with roughly 2,813 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 21 cities near Harrisburg, PA. Hamburg, PA had the strongest mapped signal at 0.50", with an estimated 545 single-family homes exposed.
City cards show where the September 9, 2023 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 September 9, 2023 Harrisburg, PA hail map spans 46 ZIP codes. ZIP 17017 shows the strongest local signal, with mapped hail estimates up to 0.75" and an estimated single-family-home exposure of 809.
Check your ZIP in seconds to see whether hail activity from the September 9, 2023 Harrisburg, PA event was mapped near your area.
Public Hail, Wind, and Tornado Reports
Public storm report tables connected to the September 9, 2023 hail map for Harrisburg, PA currently list 1 public hail reports, 13 public wind reports, and 0 tornado reports.
| Date & Time | Hail Size | City | State | Description |
|---|---|---|---|---|
September 9, 2023 7:09 PM CT |
1.00 in | 1 N Cockeysville | MD | No National Weather Service description provided. |
| Date & Time | Wind Speed | City | State | Description |
|---|---|---|---|---|
September 9, 2023 7:26 PM CT | 4 NNW Jarrettsville | MD | Tree down near the intersection of Madonna Road and Mt. Horeb Road | |
September 9, 2023 7:30 PM CT | 2 NNW Pylesville | MD | Trees and wires blew down near the intersection of MD-624 Graceton Road and MD-136 Whiteford Road. | |
September 9, 2023 7:45 PM CT | 1 SE Whiteford | MD | Tree down near the intersection of Ridge Road and Whiteford Road | |
September 9, 2023 7:49 PM CT | 3 ESE Norrisville | MD | Tree down on the 4000 block of Mellow Road | |
September 9, 2023 8:49 PM CT | Elkton | MD | 911 center reported several roads north of Elkton had trees down. Time estimated from radar. | |
September 9, 2023 3:15 PM CT | 3 WSW Linwood | MD | Trees blew down on MD-75 Green Valley Road at Repp Road. | |
September 9, 2023 3:30 PM CT | Frederick | MD | Reports of several separate incidents of trees and wires down near Union Bridge. | |
September 9, 2023 3:44 PM CT | Emmitsburg | MD | Reports of several separate incidents of trees and wires down near Emmitsburg. | |
September 9, 2023 3:45 PM CT | 2 NE Bellefonte | PA | Trees down across Jacksonville Road blocking the roadway. Time estimated by radar. | |
September 9, 2023 3:45 PM CT | Hagerstown | MD | A dozen reports of trees and wires causing traffic hazards near the Hagerstown area. | |
September 9, 2023 5:59 PM CT | 2 WNW Hollywood Beach | MD | Report of tree and wires down at intersection of Old Elk Neck Road and Turkey Point. Additional report of tree/wires down west of Elkton at Marley Rd and Polaski Hwy intersection. | |
September 9, 2023 6:00 PM CT | 1 NW Herndon | PA | 3 large trees pushed over with exposed shallow root ball... 3-4 trees snapped off above the ground... multiple large limbs snapped off and a lot of tree debris tossed around in a river side campground IVO Port Trevorton. | |
September 9, 2023 6:13 PM CT | Calvert | MD | Several reports of trees/wires down north of North East at intersection of Calvert Rd and Trinity Church Rd... and Pine Conde Drive and Bailiff Rd. |
| 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 September 9, 2023 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 September 9, 2023 event. These related maps cover storm dates from Jul 29, 2023 through Sep 8, 2023, with mapped hail estimates ranging from 1.00" to 2.75". In this set, the strongest related map reached 2.75", and the most recent map shown is from Sep 8, 2023.
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 September 9, 2023 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 September 9, 2023 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 September 9, 2023 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 September 9, 2023 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 September 9, 2023 Harrisburg, PA hail event.