New Jersey hail map — July 31, 2025
NOAA radar detected hail of an inch or more over 4 New Jersey cities on July 31, 2025. The largest stones — 1.00″, quarter size — fell over Plainfield.
- Cities hit
- 4
- in New Jersey
- 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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New Jersey cities hit on July 31, 2025
What people on the ground measured in New Jersey on July 31, 2025
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.
- 0.50″ penny size Public1 NE Parlin, NJ3:14 PM EDTMiddlesex County
Report from mPING: Half-inch (0.50 in.).
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 New Jersey hail days
New Jersey hail on July 31, 2025
NOAA radar put hail of an inch or more over 4 New Jersey cities that day. The largest stones — 1.00 inches, quarter size — were over Plainfield. Every city hit is listed above with its own stone size.