Michigan hail map — August 23, 2023
NOAA radar detected hail of an inch or more over 12 Michigan cities on August 23, 2023. The largest stones — 1.00″, quarter size — fell over Detroit.

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- The August 23, 2023 swath — and every other storm since 2023 across Michigan
- GPS door-knocking — pins, photos and who you have already hit
- Jobs, contacts, estimates and invoices included
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- Cities hit
- 12
- in Michigan
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- 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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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.
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Michigan cities hit on August 23, 2023
What people on the ground measured in Michigan on August 23, 2023
3 reports filed with the National Weather Service. These are measured stones, not radar estimates, so they are the closest thing to proof that hail actually reached the ground.
- 2.00″ hen egg size Public1 NW Au Gres, MI7:08 AM EDTArenac County
Corrects previous hail report from 1 NW Au Gres. New report on social media showing 2 inch hail stones.
- 1.50″ half dollar size Public3 ENE Lapeer, MI9:28 AM EDTLapeer County
Picture sent on social media of hail near ping-pong ball and quarter size.
- 0.88″ penny size PublicAu Gres, MI7:08 AM EDTArenac 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 states hit on August 23, 2023
The full US hail map for August 23, 2023 →Other Michigan hail days
Shopping for a hail app to work Michigan?
This page is one storm. If you are deciding which tool to work Michigan with all season, these compare the ones roofers actually buy — with every price taken from the vendor's own site and linked.
- Best hail tracking apps, comparedHailMate, HailTrace, Hail Recon, HailStrike and RadarScope — every published price sourced and linked, and who each one is genuinely right for.
- HailMate vs HailTraceStreet-level NOAA swaths on a map your crew can knock, with the CRM already inside — instead of quote-only meteorologist maps billed on top of one.
- Hail map apps for roofers (and the Hail Recon alternative)Every storm on one map instead of loading dates one at a time — plus the canvassing and the whole claim, monthly, for what one state costs them a year.
- Best canvassing apps, comparedHailMate, SalesRabbit, SPOTIO, Knockio, RoofLink and Badger Maps — every published price sourced and linked, and two of them publish none.
Michigan hail on August 23, 2023
NOAA radar put hail of an inch or more over 12 Michigan cities that day. The largest stones — 1.00 inches, quarter size — were over Detroit. Every city hit is listed above with its own stone size.