Iowa hail map — June 28, 2026
NOAA radar detected hail of an inch or more over 3 Iowa cities on June 28, 2026. The largest stones — 1.50″, half dollar size — fell over Ames.
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- The June 28, 2026 swath — and every other storm since 2023 across Iowa
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- Cities hit
- 3
- 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 June 28, 2026
What people on the ground measured in Iowa on June 28, 2026
7 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 Public3 SE Delmar, IA2:08 PM CDTClinton County
Several 1-2 inch size hailstones.
- 1.50″ half dollar size Public2 WNW Hull, IA5:28 AM CDTSioux County
- 1.50″ half dollar size Fire Dept/RescueWebb, IA7:14 AM CDTClay County
- 1.00″ quarter size PublicHull, IA5:35 AM CDTSioux County
- 1.00″ quarter size PublicSanborn, IA6:09 AM CDTO'Brien County
- 0.75″ penny size Public1 SW Rock Valley, IA5:26 AM CDTSioux County
- 0.75″ penny size PublicCharlotte, IA2:24 PM CDTClinton County
Report from mPING: Dime (0.75 in.).
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 June 28, 2026
The full US hail map for June 28, 2026 →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 June 28, 2026
NOAA radar put hail of an inch or more over 3 Iowa cities that day. The largest stones — 1.50 inches, half dollar size — were over Ames. Every city hit is listed above with its own stone size.