Pennsylvania hail map — April 30, 2024
NOAA radar detected hail of an inch or more over 2 Pennsylvania cities on April 30, 2024. The largest stones — 1.00″, quarter size — fell over Allentown.
- Cities hit
- 2
- 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 April 30, 2024
What people on the ground measured in Pennsylvania on April 30, 2024
12 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.
- 1.25″ half dollar size Trained SpotterWhitehall Twp, PA7:52 PM EDTLehigh County
Trained spotter reports max hail size of 1.25 inches fell from 7:52-7:56pm.
- 1.25″ half dollar size Trained SpotterNorth Catasauqua, PA7:55 PM EDTNorthampton County
Updates previous hail report from North Catasauqua. 16 minutes of dime to quarter sized hail in North Catasauqua. Hail briefly grew to half dollar size. Time estimated from radar.
- 1.00″ quarter size PublicMontrose, PA2:25 PM EDTSusquehanna County
- 1.00″ quarter size Trained SpotterHarford, PA2:52 PM EDTSusquehanna County
- 1.00″ quarter size PublicBlakely, PA4:52 PM EDTLackawanna County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size PublicSlatington, PA7:35 PM EDTLehigh County
Updates previous hail report in Slatington.
- 1.00″ quarter size CocorahsNorth Whitehall Twp, PA7:45 PM EDTLehigh County
Report from CoCoRaHS station Schnecksville 1.7 ENE.
- 1.00″ quarter size Public1 W Hokendauqua, PA7:50 PM EDTLehigh County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size PublicWhitehall Twp, PA7:53 PM EDTLehigh County
- 0.75″ penny size Public2 SE Allentown, PA8:07 PM EDTLehigh County
Report from mPING: Dime (0.75 in.).
- 0.70″ penny size PublicEmerald, PA7:35 PM EDTLehigh County
- 0.50″ penny size PublicRoyal, PA3:00 PM EDTSusquehanna County
Showing the 12 largest of 25 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 April 30, 2024
The full US hail map for April 30, 2024 →Other Pennsylvania hail days
Pennsylvania hail on April 30, 2024
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 Allentown. Every city hit is listed above with its own stone size.