Pennsylvania hail map — August 12, 2023
NOAA radar detected hail of an inch or more over 2 Pennsylvania cities on August 12, 2023. The largest stones — 1.00″, quarter size — fell over Plum.

Claim your live interactive hail map
Every address in Pennsylvania at once — three years of NOAA hail swaths drawn on a map you can zoom, filter and actually work.

$79/moall of Pennsylvania, not one storm day
- The August 12, 2023 swath — and every other storm since 2023 across Pennsylvania
- GPS door-knocking — pins, photos and who you have already hit
- Jobs, contacts, estimates and invoices included
- An alert the next time Pennsylvania gets hit
HailTrace charges $229 for this one day, once. $79 here is all of Pennsylvania, every day.
- Cities hit
- 2
- in Pennsylvania
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- from stone size
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Did hail hit your address?
This page covers Pennsylvania as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.
Check my addressFree, and no account needed to look it up. If hail did hit, you'll have the date and the stone size in writing — which is the first thing an adjuster asks for.
Pennsylvania cities hit on August 12, 2023
What people on the ground measured in Pennsylvania on August 12, 2023
12 reports 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.
- 3.00″ baseball size 911 Call Center2 ESE Claysville, PA8:14 PM EDTWashington County
Hailstone fell on Hawthorn Road.
- 2.50″ hen egg size Public1 N Claysville, PA8:08 PM EDTWashington County
Photo provided
- 2.00″ hen egg size Public1 SSE Taylorstown, PA8:08 PM EDTWashington County
- 2.00″ hen egg size 911 Call Center2 ESE Claysville, PA8:12 PM EDTWashington County
Multiple photos of measured 2 inch hail in the Claysville area
- 1.75″ golf ball size Public1 NNE Lagonda, PA8:18 PM EDTWashington County
- 1.25″ half dollar size Public1 NW Alcoa Center, PA6:45 PM EDTWestmoreland County
- 1.25″ half dollar size Public3 W North Washington, PA6:48 PM EDTWestmoreland County
Photo provided
- 1.25″ half dollar size Public3 NW Claysville, PA8:00 PM EDTWashington County
- 1.25″ half dollar size Public1 WNW Green Hills, PA8:15 PM EDTWashington County
MPING report
- 1.00″ quarter size Public5 E Cooperstown, PA3:46 PM EDTVenango County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size PublicKaneville, PA3:48 PM EDTVenango County
Time estimated.
- 1.00″ quarter size Public5 SSW Biggertown, PA3:50 PM EDTColumbia County
Report from mPING: Quarter (1.00 in.).
Showing the 12 largest of 26 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 August 12, 2023
Other Pennsylvania hail days
Shopping for a hail app to work Pennsylvania?
This page is one storm. If you are deciding which tool to work Pennsylvania with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
Pennsylvania hail on August 12, 2023
NOAA radar put hail of an inch or more over 2 Pennsylvania cities that day. The largest stones — 1.00 inches, quarter size — were over Plum. Every city hit is listed above with its own stone size.