New Jersey hail map — September 1, 2026
NOAA radar detected hail of an inch or more over 25 New Jersey cities on September 1, 2026. The largest stones — 1.00″, quarter size — fell over Union.
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- Cities hit
- 25
- in New Jersey
- 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.
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New Jersey cities hit on September 1, 2026
What people on the ground measured in New Jersey on September 1, 2026
4 reports filed with the National Weather Service — 1 from trained observers or officials. 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 Trained SpotterWilliamstown, NJ8:28 PM EDTGloucester County
Quarter size hail reported in Williamstown.
- 0.75″ penny size Public2 NW Williamstown, NJ8:18 PM EDTGloucester County
Report from mPING: Dime (0.75 in.).
- 0.50″ penny size Public3 NW Williamstown, NJ8:18 PM EDTGloucester County
Report from mPING: Half-inch (0.50 in.).
- 0.50″ penny size Public3 N Ocean Gate, NJ8:59 PM EDTOcean 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
Shopping for a hail app to work New Jersey?
This page is one storm. If you are deciding which tool to work New Jersey 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.
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- 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.
New Jersey hail on September 1, 2026
NOAA radar put hail of an inch or more over 25 New Jersey cities that day. The largest stones — 1.00 inches, quarter size — were over Union. Every city hit is listed above with its own stone size.