Maryland hail map — June 18, 2025
NOAA radar detected hail of an inch or more over 11 Maryland cities on June 18, 2025. The largest stones — 1.50″, half dollar size — fell over Severn.
- Cities hit
- 11
- in Maryland
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- 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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Maryland cities hit on June 18, 2025
What people on the ground measured in Maryland on June 18, 2025
4 reports filed with the National Weather Service — 2 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.
- 1.25″ half dollar size Trained Spotter1 ENE Severn, MD2:15 PM EDTAnne Arundel County
- 1.25″ half dollar size Trained SpotterFort Meade, MD2:17 PM EDTAnne Arundel County
- 1.00″ quarter size Social Media1 NNE Odenton, MD2:22 PM EDTAnne Arundel County
Quarter sized hail estimated near Odenton.
- 1.00″ quarter size Amateur RadioSeverna Park, MD2:31 PM EDTAnne Arundel County
Quarter size hail
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 June 18, 2025
NOAA radar put hail of an inch or more over 11 Maryland cities that day. The largest stones — 1.50 inches, half dollar size — were over Severn. Every city hit is listed above with its own stone size.