Hail map — September 8, 2024
NOAA radar detected hail of an inch or more over 19 cities across 1 state on September 8, 2024. The largest stones — 1.00″, quarter size — fell over Riverside, CA.

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- The September 8, 2024 swath — and every other storm since 2023 across your state
- GPS door-knocking — pins, photos and who you have already hit
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- States hit
- 1
- Cities hit
- 19
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- 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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States hit on September 8, 2024
Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.
Hardest hit on September 8, 2024
What people on the ground measured in the US 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.
Other hail days
US hail on September 8, 2024
NOAA radar put hail of an inch or more over 19 cities across 1 state on September 8, 2024. The largest stones — 1.00 inches, quarter size — were over Riverside, CA. Every state hit is listed on this page, and every city under it.