Chelmsford, MA

Hail map for Chelmsford, MA — September 8, 2023

NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Chelmsford on September 8, 2023.

Hail swath map for Chelmsford, MA on September 8, 2023 showing 1.00 inch hail.
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″
12.3 mi away · Trained Spotter

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

Roofing contractors

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Homeowners

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This page covers Chelmsford 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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Other towns hit on September 8, 2023

Port Arthur, TX1.50″Fair Lawn, NJ1.50″New City, NY1.50″Tewksbury, MA1.50″Paramus, NJ1.50″Mansfield City, CT1.50″Ridgewood, NJ1.50″South Riding, VA1.50″Wilmington, MA1.50″Staten Island, NY1.00″Cary, NC1.00″Palm Bay, FL1.00″
Every Massachusetts city hit on September 8, 2023 →

What people on the ground measured in Chelmsford, MA on September 8, 2023

One report 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 Trained Spotter
    Andover, MA · 12.3 mi away3:00 PM EDTEssex 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.

FAQ

Chelmsford hail on September 8, 2023

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

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