Iowa hail map — September 26, 2023
NOAA radar detected hail of an inch or more over 1 Iowa city on September 26, 2023. The largest stones — 1.00″, quarter size — fell over Bettendorf.

- Cities hit
- 1
- in Iowa
- Largest stone
- 1.00″
- quarter size
- Impact rating
- 3/10
- 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 Iowa on the live hail map

- All of Iowa 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 Iowa 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.
Iowa cities hit on September 26, 2023
What people on the ground measured in Iowa on September 26, 2023
2 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.
- 0.25″ penny size Trained SpotterTiffin, IA3:57 PM CDTJohnson County
Pea sized hail and a LOT of it occurring right now.
- 0.25″ penny size NWS EmployeeDewitt, IA4:38 PM CDTClinton County
Occurring over the past 5 minutes. Ground starting to turn white.
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 September 26, 2023
The full US hail map for September 26, 2023 →Other Iowa hail days
Iowa hail on September 26, 2023
NOAA radar put hail of an inch or more over 1 Iowa city that day. The largest stones — 1.00 inches, quarter size — were over Bettendorf. Every city hit is listed above with its own stone size.