Hail map — March 20, 2024
NOAA radar detected hail of an inch or more over 1 city across 1 state on March 20, 2024. The largest stones — 1.00″, quarter size — fell over Corcoran, CA.
- States hit
- 1
- Cities hit
- 1
- 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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States hit on March 20, 2024
Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.
Hardest hit on March 20, 2024
What people on the ground measured in the US on March 20, 2024
2 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.
- 0.25″ penny size Public1 S Johnson City, NY2:54 PM EDTBroome County
- 0.25″ penny size Public3 WNW Apple Valley, CA6:57 PM PDTSan Bernardino County
Member of the public estimates pea sized hail from thunderstorm in Apple Valley with frequent thunder and lightning.
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 March 20, 2024
NOAA radar put hail of an inch or more over 1 city across 1 state on March 20, 2024. The largest stones — 1.00 inches, quarter size — were over Corcoran, CA. Every state hit is listed on this page, and every city under it.