California hail map — September 8, 2024
NOAA radar detected hail of an inch or more over 12 California cities on September 8, 2024. The largest stones — 1.00″, quarter size — fell over Riverside.
- Cities hit
- 12
- in California
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- 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 8, 2024
What people on the ground measured in California on September 8, 2024
4 reports filed with the National Weather Service. 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 Public3 SE Perris, CA4:28 PM PDTRiverside County
Public reported quarter sized hail south of Peris.
- 0.75″ penny size Public4 SW Wildomar, CA3:58 PM PDTRiverside County
Report from mPING: Dime (0.75 in.).
- 0.75″ penny size Public1 W Menifee, CA5:15 PM PDTRiverside County
Public reports picture of hail roughly penny sized.
- 0.25″ penny size Public2 SW Perris, CA4:21 PM PDTRiverside 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.
Hail elsewhere on September 8, 2024
The full US hail map for September 8, 2024 →Other California hail days
California hail on September 8, 2024
NOAA radar put hail of an inch or more over 12 California cities that day. The largest stones — 1.00 inches, quarter size — were over Riverside. Every city hit is listed above with its own stone size.