Arizona hail map — August 21, 2023
NOAA radar detected hail of an inch or more over 3 Arizona cities on August 21, 2023. The largest stones — 1.50″, half dollar size — fell over Tucson.
- Cities hit
- 3
- in Arizona
- Largest stone
- 1.50″
- half dollar size
- Impact rating
- 5/10
- 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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This page covers Arizona as a whole. Check your own address to see every storm on record for your roof — the date and the stone size for each one — and we'll email you the full report to keep.
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Arizona cities hit on August 21, 2023
What people on the ground measured in Arizona on August 21, 2023
5 reports filed with the National Weather Service — 2 from trained spotters or officials. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 1.50″ half dollar size Public4 WNW Tucson, AZ3:11 PM MSTPima County
Report from mPING: Ping Pong Ball (1.50 in.).
- 1.50″ half dollar size Official NWS Obs4 WNW Tucson, AZ3:13 PM MSTPima County
1.50 inch hail at the NWS Tucson office.
- 1.50″ half dollar size Public4 SW Tucson, AZ3:14 PM MSTPima County
Ping Pong ball size hail.
- 1.00″ quarter size Public5 SSW Tucson, AZ3:01 PM MSTPima County
- 1.00″ quarter size Trained Spotter2 E Tucson, AZ3:10 PM MSTPima County
1 inch diameter hail.
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 Arizona hail days
Arizona hail on August 21, 2023
NOAA radar put hail of an inch or more over 3 Arizona cities that day. The largest stones — 1.50 inches, half dollar size — were over Tucson. Every city hit is listed above with its own stone size.