Pennsylvania hail map — August 4, 2023
NOAA radar detected hail of an inch or more over 1 Pennsylvania city on August 4, 2023. The largest stones — 1.00″, quarter size — fell over Chambersburg.
- 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 August 4, 2023
What people on the ground measured in Pennsylvania on August 4, 2023
8 reports filed with the National Weather Service — 3 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.
- 1.75″ golf ball size Broadcast MediaFriendsville, PA2:24 PM EDTSusquehanna County
Quarter to golf ball sized hail pictures shared by public to broadcast social media.
- 1.75″ golf ball size Public1 NE Friendsville, PA2:30 PM EDTSusquehanna County
- 1.50″ half dollar size Public7 SSW Walnut Bottom, PA6:17 PM EDTAdams County
Picture from social media shows ping pong sized hail at Pine Ridge Campground. Time estimated by radar.
- 1.50″ half dollar size PublicMapleton, PA6:32 PM EDTHuntingdon County
Report from mPING: Ping Pong Ball (1.50 in.).
- 1.00″ quarter size Public3 NE Newburg, PA5:35 PM EDTCumberland County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size Trained Spotter3 ESE Shippensburg, PA5:55 PM EDTCumberland County
Trained spotter reports one inch hail diameter in Cleversburg.
- 0.88″ penny size NWS Employee4 ENE Boalsburg, PA3:30 PM EDTCentre County
- 0.50″ penny size Trained SpotterWilliamsport, PA3:09 PM EDTLycoming County
Spotter reports half inch hail within Williamsport.
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 August 4, 2023
The full US hail map for August 4, 2023 →Other Pennsylvania hail days
Pennsylvania hail on August 4, 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 Chambersburg. Every city hit is listed above with its own stone size.