Hail map — September 13, 2023
NOAA radar detected hail of an inch or more over 2 cities across 2 states on September 13, 2023. The largest stones — 2.00″, hen egg size — fell over Rapid City, SD.

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- States hit
- 2
- Cities hit
- 2
- Largest stone
- 2.00″
- hen egg size
- Impact rating
- 7/10
- 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 13, 2023
Every state where NOAA radar put an inch or more of hail over a city that day, biggest stone first.
Hardest hit on September 13, 2023
What people on the ground measured in the US on September 13, 2023
10 reports filed with the National Weather Service — 3 from trained observers or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.75″ golf ball size Public4 W Hermosa, SD6:29 PM CDTCuster County
Multiple reports of hail near golf ball size
- 1.00″ quarter size Public3 ESE Rockerville, SD5:30 PM CDTPennington County
Mostly smaller, a few to quarter size
- 1.00″ quarter size Fire Dept/RescueHildale, UT5:00 PM MDTWashington County
Hildale Fire Dispatch reported quarter size hail lasting about 10 minutes. Windshields were broken, vegetation was shredded, and hail accumulated up to 3 inches deep in some spots. Flash Flooding also occurred.
- 1.00″ quarter size Trained Spotter1 SSE Cottonwood-Verde, AZ5:43 PM MSTYavapai County
Hail, very heavy rain, and local flooding in area. Quarter sized hail reported.
- 0.88″ penny size Trained Spotter2 ESE Scottsdale, AZ6:53 AM MSTMaricopa County
Delayed Report. Nickel sized hail in Scottsdale near the 101 Freeway and Thomas Rd.
- 0.50″ penny size Public4 S Dwtn Rapid City, SD5:38 PM CDTPennington County
- 0.50″ penny size Public1 NE Deadwood, SD9:42 PM CDTLawrence County
- 0.25″ penny size Trained Spotter1 NNE Scottsdale, AZ6:50 AM MSTMaricopa County
Pea-sized hail from early morning storm.
- 0.25″ penny size Public5 SW Orange Tree, FL2:42 PM EDTCollier County
At 2:42PM, a member of the public reported pea size hail near Golden Gate Boulevard between 9th and 19th Streets.
- 0.25″ penny size Public4 SE Marlow, GA6:23 PM EDTEffingham County
A HAM radio operator relayed a report of pea size hail near the intersection of Blue Jay Road and Midland Road.
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 13, 2023
NOAA radar put hail of an inch or more over 2 cities across 2 states on September 13, 2023. The largest stones — 2.00 inches, hen egg size — were over Rapid City, SD. Every state hit is listed on this page, and every city under it.