Maryland hail map — August 29, 2024
NOAA radar detected hail of an inch or more over 6 Maryland cities on August 29, 2024. The largest stones — 2.00″, hen egg size — fell over Germantown.

- Cities hit
- 6
- in Maryland
- Largest stone
- 2.00″
- hen egg size
- Impact rating
- 7/10
- 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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This page covers Maryland 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 Maryland on August 29, 2024
4 reports filed with the National Weather Service — 4 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.
- 1.50″ half dollar size Trained SpotterBoyds, MD5:12 PM EDTMontgomery County
- 1.50″ half dollar size Trained Spotter2 SW Germantown, MD5:31 PM EDTMontgomery County
- 1.00″ quarter size Trained Spotter1 SE Poolesville, MD5:23 PM EDTMontgomery County
- 1.00″ quarter size Trained Spotter2 E Frederick, MD6:20 PM EDTFrederick 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 Maryland hail days
Maryland hail on August 29, 2024
NOAA radar put hail of an inch or more over 6 Maryland cities that day. The largest stones — 2.00 inches, hen egg size — were over Germantown. Every city hit is listed above with its own stone size.