Hail map — September 12, 2023
NOAA radar detected hail of an inch or more over 20 cities across 4 states on September 12, 2023. The largest stones — 1.50″, half dollar size — fell over Mesa, AZ.
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- The September 12, 2023 swath — and every other storm since 2023 across your state
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- States hit
- 4
- Cities hit
- 20
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- 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 12, 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 12, 2023
What people on the ground measured in the US on September 12, 2023
11 reports filed with the National Weather Service — 5 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 Public3 NNW Lost Mountain Par, GA5:25 PM EDTCobb County
Golf ball-size hail reported at intersection of Mars Hill Rd and Hadaway Rd.
- 1.75″ golf ball size Trained Spotter2 SW Chandler, AZ3:22 PM MSTMaricopa County
Golf ball sized hail was reported near Queen Creek Road and Price Road.
- 1.50″ half dollar size Public2 ESE Cross Roads, GA5:17 PM EDTCobb County
Golf ball sized hail reported at Brookestone Country Club near Brookstone Dr NW and Burnt Hickory Rd NW.
- 1.25″ half dollar size Public2 ESE Cross Roads, GA5:20 PM EDTCobb County
Half dollar-size hail reported at intersection of Brookstone Dr NW and McLain Rd.
- 1.00″ quarter size Law EnforcementCross Roads, GA5:10 PM EDTPaulding County
Quarter-size hail reported at intersection of Cedarcrest Rd and Dallas Acworth Hwy.
- 1.00″ quarter size Public2 SE Cross Roads, GA5:15 PM EDTCobb County
1 inch hail at the intersection of Fairwood Dr and Fairwood Ct.
- 1.00″ quarter size Trained Spotter1 NE Cross Roads, GA5:16 PM EDTPaulding County
Report of quarter inch hail off of Mary Wallace Way and Royal Sunset Dr.
- 1.00″ quarter size Trained Spotter3 ENE Cross Roads, GA5:17 PM EDTCobb County
Report of Quarter sized hail near Mars Hill Rd and Old Stilesboro Rd NW.
- 0.75″ penny size Public1 S Chandler, AZ3:35 PM MSTMaricopa County
Public report of hailstones of 3/4 inch in diameter near Germann Rd and Dobson Rd.
- 0.25″ penny size NWS Employee1 NNW La Crosse, WI3:05 PM CDTLa Crosse County
- 0.25″ penny size NWS Employee1 N La Crosse, WI3:11 PM CDTLa Crosse 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 12, 2023
NOAA radar put hail of an inch or more over 20 cities across 4 states on September 12, 2023. The largest stones — 1.50 inches, half dollar size — were over Mesa, AZ. Every state hit is listed on this page, and every city under it.