Hail map — August 3, 2023
NOAA radar detected hail of an inch or more over 34 cities across 8 states on August 3, 2023. The largest stones — 1.50″, half dollar size — fell over Aurora, CO.

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- The August 3, 2023 swath — and every other storm since 2023 across your state
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- States hit
- 8
- Cities hit
- 34
- 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 August 3, 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 3, 2023
Showing the 24 largest of 34 cities hit. The rest are under their state above.
What people on the ground measured in the US on August 3, 2023
15 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 Public6 SE Cedarville, MI3:51 PM EDTLHZ346 County
Delayed...Report relayed via social media of mainly dime sized hail, but a few golf-ball sized hail stones aboard Joseph L. Block, 5mi W of Martin Reef Light, SE of Cedarville.
- 1.75″ golf ball size OTHER FEDERAL21 SSE PRAIRIE CITY, OR1:30 PM PDTGRANT County
RELAYED VIA JOHN DAY INTERAGENCY DISPATCH. A LOOKOUT TOWER IN SOUTHEAST GRANT COUNTY REPORTED GOLF BALL SIZED HAIL.
- 1.75″ golf ball size Trained SpotterKersey, CO7:01 PM MDTWeld County
Corrects previous hail report from Kersey.
- 1.75″ golf ball size Trained SpotterKersey, CO7:10 PM MDTWeld County
- 1.75″ golf ball size PublicWhitney, NE9:07 PM CDTDawes County
Report from Facebook of golf ball sized hail.
- 1.50″ half dollar size Trained Spotter5 N Matheson, CO5:41 PM MDTElbert County
- 1.25″ half dollar size Public4 SW Todd Creek, CO3:29 PM MDTAdams County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Public4 N Matheson, CO5:50 PM MDTElbert County
Report from mPING: Half Dollar (1.25 in.).
- 1.25″ half dollar size Storm Chaser11 ENE Pawnee Buttes, CO6:15 PM MDTWeld County
- 1.25″ half dollar size PublicHastings, NY8:37 PM EDTOswego County
Public report from Hastings of large hail on social media with a photograph.
- 1.25″ half dollar size Public2 ENE Greeley, CO6:44 PM MDTWeld County
- 1.25″ half dollar size Broadcast Media3 SE Central Square, NY9:59 PM EDTOswego County
Delayed Report. Public report of large hail on social media with a photograph from vicinity of west side of Oneida Lake. Relayed by broadcast media.
- 1.25″ half dollar size Broadcast MediaCentral Square, NY10:10 PM EDTOswego County
Public report of large hail on social media with a photograph. Relayed by broadcast media.
- 1.20″ quarter size Public11 NNW Simla, CO5:05 PM MDTElbert County
- 1.00″ quarter size Public2 NNE Manitowoc, WI4:09 PM CDTManitowoc County
Showing the 15 largest of 56 hail reports filed that day.
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 3, 2023
NOAA radar put hail of an inch or more over 34 cities across 8 states on August 3, 2023. The largest stones — 1.50 inches, half dollar size — were over Aurora, CO. Every state hit is listed on this page, and every city under it.