Pennsylvania · September 7, 2023

Pennsylvania hail map — September 7, 2023

NOAA radar detected hail of an inch or more over 1 Pennsylvania city on September 7, 2023. The largest stones — 1.00″, quarter size — fell over Harrisburg.

Hail swath map for Harrisburg, PA on September 7, 2023 showing 1.00 inch hail.
Swath over Harrisburg on September 7, 2023 — 1.00″ hail. Each city below has its own map for this storm.
Cities hit
1
in Pennsylvania
Largest stone
1.00″
quarter size
Impact rating
3/10
from stone size

Sizes come from NOAA MRMS radar (MESH), which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.

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Pennsylvania cities hit on September 7, 2023

Harrisburg, PA1.00″ · quarter

What people on the ground measured in Pennsylvania on September 7, 2023

12 reports filed with the National Weather Service — 4 from trained spotters or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.

  • 1.25″ half dollar size Trained Spotter
    Kutztown, PA1:25 PM EDTBerks County

    Trained Spotter reports 1.25 inch hail in Kutztown.

  • 1.00″ quarter size Trained Spotter
    1 SSW Kutztown, PA1:17 PM EDTBerks County

    Trained Spotter reports quarter sized hail with dime size mixing in on Kutztown University campus.

  • 1.00″ quarter size Broadcast Media
    2 S Weisenberg Twp, PA1:40 PM EDTLehigh County

    Picture sent in of Quarter-sized hail in New Smithville, PA. Time estimated from radar.

  • 1.00″ quarter size Broadcast Media
    Duncannon, PA3:19 PM EDTPerry County

    Broadcast partner reports 1 inch hail in Duncannon.

  • 1.00″ quarter size Trained Spotter
    Hazleton, PA3:25 PM EDTLuzerne County
  • 1.00″ quarter size Public
    Coatesville, PA6:05 PM EDTChester County

    Picture of 1 inch hail measured in Coatesville. Time estimated.

  • 0.88″ penny size Trained Spotter
    3 NNE Waynesboro, PA2:08 PM EDTFranklin County
  • 0.75″ penny size Public
    3 NE Kutztown, PA1:40 PM EDTBerks County

    Report from mPING: Dime (0.75 in.).

  • 0.75″ penny size Public
    3 WNW Pillow, PA2:50 PM EDTNorthumberland County
  • 0.75″ penny size Public
    1 S Carlisle, PA3:08 PM EDTCumberland County
  • 0.75″ penny size Public
    Shoemakersville, PA5:00 PM EDTBerks County

    Report from mPING: Dime (0.75 in.).

  • 0.75″ penny size Public
    1 WNW Fleetwood, PA5:23 PM EDTBerks County

    Report from mPING: Dime (0.75 in.).

Showing the 12 largest of 22 hail reports filed that day.

Reports come from the National Weather Service Local Storm Report feed, ingested every 15 minutes. A report records where the observer was, not the full extent of the swath — treat it as evidence about the storm, not about any one roof.

Other states hit on September 7, 2023

Louisiana5 cities · 2.00″Maryland14 cities · 1.50″Mississippi2 cities · 1.50″Virginia5 cities · 1.00″Georgia4 cities · 1.00″South Carolina3 cities · 1.00″North Carolina1 city · 1.00″New York1 city · 1.00″
The full US hail map for September 7, 2023 →

Other Pennsylvania hail days

August 11, 20261 city · 1.00″August 10, 20262 cities · 1.50″August 7, 20261 city · 1.00″August 6, 20261 city · 1.00″July 27, 20261 city · 1.00″July 15, 20262 cities · 1.00″July 4, 20261 city · 1.00″February 24, 202610 cities · 1.00″September 26, 20251 city · 2.00″September 5, 20251 city · 2.00″July 31, 20252 cities · 1.00″July 16, 20251 city · 1.00″
Every hail day across Pennsylvania →
FAQ

Pennsylvania hail on September 7, 2023

NOAA radar put hail of an inch or more over 1 Pennsylvania city that day. The largest stones — 1.00 inches, quarter size — were over Harrisburg. Every city hit is listed above with its own stone size.

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