New Jersey · July 27, 2026

New Jersey hail map — July 27, 2026

NOAA radar detected hail of an inch or more over 1 New Jersey city on July 27, 2026. The largest stones — 1.00″, quarter size — fell over Mahwah.

Hail swath map for Mahwah, NJ on July 27, 2026 showing 1.00 inch hail.
Swath over Mahwah on July 27, 2026 — 1.00″ hail. Each city below has its own map for this storm.
Cities hit
1
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 27, 2026

Mahwah, NJ1.00″ · quarter

What people on the ground measured in New Jersey on July 27, 2026

4 reports filed with the National Weather Service — 1 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.

  • 1.00″ quarter size Public
    1 NE Washington Crossin, NJ4:12 PM EDTMercer County

    Report from mPING: Quarter (1.00 in.).

  • 1.00″ quarter size Public
    Franklin Lakes, NJ6:20 PM EDTBergen County

    Social media report with image.

  • 1.00″ quarter size Public
    Williamstown, NJ6:51 PM EDTGloucester County

    Public report of quarter size hail in Williamstown with flooding.

  • 0.25″ penny size Trained Spotter
    Bayville, NJ2:10 PM EDTOcean County

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 July 27, 2026

Illinois127 cities · 2.00″Wisconsin9 cities · 2.00″Indiana1 city · 1.50″Iowa3 cities · 1.00″New York1 city · 1.00″Pennsylvania1 city · 1.00″Michigan1 city · 1.00″Ohio1 city · 1.00″
The full US hail map for July 27, 2026 →

Other New Jersey hail days

August 7, 202615 cities · 1.50″July 21, 202610 cities · 1.00″July 16, 20261 city · 1.50″February 24, 20262 cities · 1.00″September 6, 20254 cities · 1.50″July 31, 20254 cities · 1.00″June 30, 20252 cities · 1.00″June 19, 20251 city · 1.00″April 4, 20251 city · 1.00″August 6, 20243 cities · 1.00″July 14, 20247 cities · 1.00″June 30, 20242 cities · 1.00″
Every hail day across New Jersey →
FAQ

New Jersey hail on July 27, 2026

NOAA radar put hail of an inch or more over 1 New Jersey city that day. The largest stones — 1.00 inches, quarter size — were over Mahwah. Every city hit is listed above with its own stone size.

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