California hail map — September 18, 2025
NOAA radar detected hail of an inch or more over 2 California cities on September 18, 2025. The largest stones — 2.00″, hen egg size — fell over Calexico.
- Cities hit
- 2
- in California
- 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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California cities hit on September 18, 2025
Other states hit on September 18, 2025
The full US hail map for September 18, 2025 →Other California hail days
California hail on September 18, 2025
NOAA radar put hail of an inch or more over 2 California cities that day. The largest stones — 2.00 inches, hen egg size — were over Calexico. Every city hit is listed above with its own stone size.