Iowa hail map — March 4, 2024
NOAA radar detected hail of an inch or more over 2 Iowa cities on March 4, 2024. The largest stones — 1.50″, half dollar size — fell over Clinton.

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- The March 4, 2024 swath — and every other storm since 2023 across Iowa
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- Cities hit
- 2
- in Iowa
- 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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Iowa cities hit on March 4, 2024
What people on the ground measured in Iowa on March 4, 2024
12 reports filed with the National Weather Service — 6 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 Public2 ENE Hillsboro, IA3:35 PM CSTHenry County
Delayed report via social media picture.
- 1.50″ half dollar size NWS Employee1 W Bettendorf, IA2:50 PM CSTScott County
Numerous small stones but a few stones to ping pong ball size. Time estimated using radar.
- 1.00″ quarter size Public2 WSW Riverdale, IA2:49 PM CSTScott County
Dime to quarter size hail.
- 1.00″ quarter size Trained Spotter2 W Bettendorf, IA2:50 PM CSTScott County
Via social media picture.
- 1.00″ quarter size Trained Spotter1 NNE Bettendorf, IA2:50 PM CSTScott County
Dime to quarter size hail.
- 1.00″ quarter size Trained Spotter1 NE Bettendorf, IA2:51 PM CSTScott County
- 1.00″ quarter size Public2 WSW Bettendorf, IA2:51 PM CSTScott County
- 1.00″ quarter size Public2 WSW Riverdale, IA2:53 PM CSTScott County
Nickel to quarter sized hail.
- 1.00″ quarter size Public2 E Spring Lake, IA4:00 PM CSTScott County
quarter hail at I-280 and Highway 61.
- 1.00″ quarter size Trained Spotter3 W Pleasant Grove, IA4:18 PM CSTDes Moines County
Delayed report, lasted 5-10 min with 30 mph winds. Time estimated from radar.
- 1.00″ quarter size Trained Spotter1 E West Burlington, IA5:37 PM CSTDes Moines County
- 1.00″ quarter size PublicFarmington, IA5:43 PM CSTVan Buren County
Reported at Caseys.
Showing the 12 largest of 40 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 states hit on March 4, 2024
The full US hail map for March 4, 2024 →Other Iowa hail days
Shopping for a hail app to work Iowa?
This page is one storm. If you are deciding which tool to work Iowa 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.
Iowa hail on March 4, 2024
NOAA radar put hail of an inch or more over 2 Iowa cities that day. The largest stones — 1.50 inches, half dollar size — were over Clinton. Every city hit is listed above with its own stone size.