Michigan hail map — July 20, 2023
NOAA radar detected hail of an inch or more over 12 Michigan cities on July 20, 2023. The largest stones — 1.50″, half dollar size — fell over Flint.

- Cities hit
- 12
- in Michigan
- 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.
Work Michigan on the live hail map

- All of Michigan at street level, with this storm already on it
- Three years of hail swaths, filterable by stone size
- GPS door-knocking, pins, jobs and estimates — the full loop, not a preview
- Month-to-month, cancel anytime
One state, one user, everything included. $79/mo, cancel anytime.
Did hail hit your address?
This page covers Michigan 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.
Check my addressFree, and no account needed to look it up. If hail did hit, you can ask for a free inspection from a vetted local roofer.
Michigan cities hit on July 20, 2023
Other Michigan hail days
Michigan hail on July 20, 2023
NOAA radar put hail of an inch or more over 12 Michigan cities that day. The largest stones — 1.50 inches, half dollar size — were over Flint. Every city hit is listed above with its own stone size.