Hail map — August 18, 2023
NOAA radar detected hail of an inch or more over 4 cities across 1 state on August 18, 2023. The largest stones — 2.00″, hen egg size — fell over Gulfport, MS.
- States hit
- 1
- Cities hit
- 4
- 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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States hit on August 18, 2023
Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.
Hardest hit on August 18, 2023
What people on the ground measured in the US on August 18, 2023
One report 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.
- 0.88″ penny size Public1 SW Emigrant Gap, CA5:52 PM PDTPlacer County
Public reported nickel size hail from 1 mile northeast of Blue Canyon , by Putt Lake. The CHP reported a truck accident on Interstate 80 that may have been due to heavy rain and hail. The truck ran into a guard rail and overturned.
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 August 18, 2023
NOAA radar put hail of an inch or more over 4 cities across 1 state on August 18, 2023. The largest stones — 2.00 inches, hen egg size — were over Gulfport, MS. Every state hit is listed on this page, and every city under it.