Hail map for Frederick, MD — September 7, 2023
NOAA radar detected hail up to 1.00″ — quarter size — within 5 miles of Frederick on September 7, 2023.

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- The September 7, 2023 swath — and every other storm since 2023 across Maryland
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- Jobs, contacts, estimates and invoices included
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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″
- 7.7 mi away · NWS Employee
Sizes come from NOAA radar, which runs about ±0.25″ against ground truth. It is canvass-targeting quality, not claim evidence.
Did hail hit your address?
This page covers Frederick 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 hail dates for Frederick
Every storm over Frederick →What people on the ground measured in Frederick, MD on September 7, 2023
3 reports filed with the National Weather Service — 2 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 NWS Employee3 SW Buckeystown, MD · 7.7 mi away2:42 PM EDTFrederick County
- 1.00″ quarter size Social Media3 SW Buckeystown, MD · 7.9 mi away2:40 PM EDTFrederick County
Quarter size hail was reported in Adamstown.
- 0.75″ penny size Trained Spotter1 NE Point Of Rocks, MD · 11.3 mi away2:33 PM EDTFrederick County
Penny size hail was observed from 2:33 to 2:38 PM.
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.
Shopping for a hail app to work Frederick, MD?
This page is one storm. If you are deciding which tool to work Frederick, MD 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.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- 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.
Frederick hail on September 7, 2023
NOAA radar estimated stones up to 1.00 inches — quarter size — within about 5 miles of Frederick that day, across 1 distinct size band. Sizes vary street to street inside a single swath.