Maryland hail map — September 7, 2023
NOAA radar detected hail of an inch or more over 20 Maryland cities on September 7, 2023. The largest stones — 1.50″, half dollar size — fell over Baltimore.
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- The September 7, 2023 swath — and every other storm since 2023 across Maryland
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- Cities hit
- 20
- in Maryland
- 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.
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Maryland cities hit on September 7, 2023
What people on the ground measured in Maryland on September 7, 2023
12 reports filed with the National Weather Service — 6 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.
- 1.50″ half dollar size Broadcast Media3 SE Pikesville, MD4:15 PM EDTBaltimore City County
Ping pong ball size hail was reported in the Mount Washington area of Baltimore City.
- 1.00″ quarter size PublicPaw Paw, MD11:54 AM EDTAllegany County
Public estimates quarter-sized hail in Paw Paw. Time estimated from radar.
- 1.00″ quarter size Trained Spotter3 E Falling Waters, MD1:45 PM EDTWashington County
Wind-driven quarter size hail and measured wind gusts of over 65 knots (75 MPH) were reported by a spotter on Falling Waters Road in Williamsport. The wind and hail tore off siding and shingles, and caused damage to vehicles and air conditioners on the property. Numerous trees and several poles blew down in the area, as well.
- 1.00″ quarter size Social Media3 SW Buckeystown, MD2:40 PM EDTFrederick County
Quarter size hail was reported in Adamstown.
- 1.00″ quarter size NWS Employee3 SW Buckeystown, MD2:42 PM EDTFrederick County
- 1.00″ quarter size Co-Op Observer4 NE Millers, MD3:33 PM EDTCarroll County
A wind gust of 50 knots (58 MPH) and quarter size hail was measured by a Co-op Observer in Millers.
- 1.00″ quarter size Trained Spotter1 SSE Towson, MD4:30 PM EDTBaltimore County
Trained spotter reports 1 inch hail in Towson.
- 1.00″ quarter size Broadcast MediaKensington, MD5:30 PM EDTMontgomery County
Quarter size hail was reported in Kensington.
- 1.00″ quarter size Trained Spotter4 NNE Uniontown, MD5:47 PM EDTCarroll County
Dime to quarter size hail was observed by a spotter in the 2400 block of Cross Section Road.
- 1.00″ quarter size Public4 ENE Norrisville, MD7:00 PM EDTHarford County
Trees and branches blew down and nickel to quarter size hail was observed at Fawn View Farm on Onion Road in Pylesville.
- 1.00″ quarter size Trained Spotter2 WNW Sotterley, MD7:22 PM EDTSt. Marys County
Quarter size hail was observed by trained spotters in the 43500 block of Drum Cliff Road near the tidal Patuxent River.
- 0.88″ penny size Trained Spotter1 S Timonium, MD4:29 PM EDTBaltimore County
Dime to nickel size hail was reported along MD-45 York Road just north of I-695 Baltimore Beltway in Lutherville.
Showing the 12 largest of 15 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.
Other Maryland hail days
Shopping for a hail app to work Maryland?
This page is one storm. If you are deciding which tool to work Maryland 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.
Maryland hail on September 7, 2023
NOAA radar put hail of an inch or more over 20 Maryland cities that day. The largest stones — 1.50 inches, half dollar size — were over Baltimore. Every city hit is listed above with its own stone size.