Parsippany, NJ

Hail map for Parsippany, NJ — September 9, 2023

NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Parsippany on September 9, 2023.

Hail swath map for Parsippany, NJ on September 9, 2023 showing 1.00 inch hail.
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Max hail size
1.00″
quarter
Impact rating
3/10
from stone size
Size bands over the city
1
distinct radar bands
Measured on the ground
1.00″
3.9 mi away · Public

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

Homeowners

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This page covers Parsippany 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.

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What people on the ground measured in Parsippany, NJ on September 9, 2023

4 reports 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.

  • 1.00″ quarter size Public
    Denville, NJ · 3.9 mi away4:17 PM EDTMorris County

    Quarter size hail in Denville. Time estimated via radar.

  • 0.70″ penny size Public
    Rockaway, NJ · 5.3 mi away4:22 PM EDTMorris County

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

  • 0.50″ penny size Cocorahs
    Denville Twp, NJ · 4.4 mi away4:15 PM EDTMorris County

    Hail up to half inch diameter. Shredded leaves.

  • 0.50″ penny size Public
    2 SW Morristown, NJ · 6.9 mi away4:12 PM EDTMorris 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.

FAQ

Parsippany hail on September 9, 2023

NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Parsippany that day, across 1 distinct size band. Sizes vary street to street inside a single swath.

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