Pennsylvania hail map — July 24, 2023
NOAA radar detected hail of an inch or more over 1 Pennsylvania city on July 24, 2023. The largest stones — 1.00″, quarter size — fell over Williamsport.

- 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 July 24, 2023
What people on the ground measured in Pennsylvania on July 24, 2023
One report filed with the National Weather Service. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.00″ quarter size Public1 WSW Mcewensville, PA3:30 PM EDTNorthumberland County
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 Pennsylvania hail days
Pennsylvania hail on July 24, 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 Williamsport. Every city hit is listed above with its own stone size.