New Jersey · September 9, 2023

New Jersey hail map — September 9, 2023

NOAA radar detected hail of an inch or more over 29 New Jersey cities on September 9, 2023. The largest stones — 1.50″, half dollar size — fell over Edison.

Hail swath map for Edison, NJ on September 9, 2023 showing 1.50 inch hail.
Swath over Edison on September 9, 2023 — 1.50″ hail. Each city below has its own map for this storm.
Roofing contractors

Claim your live interactive hail map

Every address in New Jersey at once — three years of NOAA hail swaths drawn on a map you can zoom, filter and actually work.

HailMate's canvassing map: hail swaths colour-banded by stone size, from yellow through red to purple, laid over a satellite view of a Texas territory, with hail swath and territory controls.

$79/moall of New Jersey, not one storm day

  • The September 9, 2023 swath — and every other storm since 2023 across New Jersey
  • GPS door-knocking — pins, photos and who you have already hit
  • Jobs, contacts, estimates and invoices included
  • An alert the next time New Jersey gets hit
See the hail map See a sample map first

HailTrace charges $229 for this one day, once. $79 here is all of New Jersey, every day.

Cities hit
29
in New Jersey
Largest stone
1.50″
half dollar size
Impact rating
5/10
from stone size

Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.

Homeowners

Did hail hit your address?

This page covers New Jersey 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 address

Free, 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.

What people on the ground measured in New Jersey on September 9, 2023

12 reports filed with the National Weather Service — 3 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.

  • 1.75″ golf ball size Public
    New Brunswick, NJ3:15 PM EDTMiddlesex County

    Hail up to the size of golf balls in New Brunswick. Time estimated via radar.

  • 1.00″ quarter size Public
    Spotswood, NJ2:50 PM EDTMiddlesex County
  • 1.00″ quarter size Trained Spotter
    East Brunswick, NJ3:00 PM EDTMiddlesex County

    Corrects previous hail report from East Brunswick. Quarter size hail in East Brunswick. Time given in report.

  • 1.00″ quarter size Public
    North Brunswick, NJ3:05 PM EDTMiddlesex County

    Hail of at least quarter size reported in North Brunswick.

  • 1.00″ quarter size Broadcast Media
    New Brunswick, NJ3:10 PM EDTMiddlesex County
  • 1.00″ quarter size Public
    1 SE New Brunswick, NJ3:19 PM EDTMiddlesex County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size CO-OP OBSERVER
    1 N GLOUCESTER TWP, NJ3:46 PM EDTCAMDEN County
  • 1.00″ quarter size Public
    Denville, NJ4:17 PM EDTMorris County

    Quarter size hail in Denville. Time estimated via radar.

  • 0.88″ penny size Trained Spotter
    East Brunswick, NJ2:55 PM EDTMiddlesex County

    Two nickel size hail reports in East Brunswick. Time given in report.

  • 0.75″ penny size Trained Spotter
    1 N Milltown, NJ3:14 PM EDTMiddlesex County

    Social media photo of penny sized hail near Ryders Lane and Route 1.

  • 0.70″ penny size Public
    Milltown, NJ3:16 PM EDTMiddlesex County

    Social media photo of dime sized hail.

  • 0.70″ penny size Public
    Rockaway, NJ4:22 PM EDTMorris County

    Social media video of hail up to dime sized in Rockaway Borough. Time estimated from radar.

Showing the 12 largest of 20 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.

FAQ

New Jersey hail on September 9, 2023

NOAA radar put hail of an inch or more over 29 New Jersey cities that day. The largest stones — 1.50 inches, half dollar size — were over Edison. Every city hit is listed above with its own stone size.

Knock the New Jersey streets this storm hit

Your whole state at street level, with this swath already on the map — $79/mo, cancel anytime.

One state, everything included · from $79/mo · month-to-month, cancel anytime