Iowa hail map — May 19, 2025
NOAA radar detected hail of an inch or more over 3 Iowa cities on May 19, 2025. The largest stones — 1.00″, quarter size — fell over Des Moines.
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- The May 19, 2025 swath — and every other storm since 2023 across Iowa
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- Cities hit
- 3
- in Iowa
- 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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Iowa cities hit on May 19, 2025
What people on the ground measured in Iowa on May 19, 2025
12 reports filed with the National Weather Service — 4 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.
- 2.00″ hen egg size PublicGrand River, IA4:08 PM CDTDecatur County
Relayed by media. Delayed report. Time estimated by radar.
- 2.00″ hen egg size PublicOsceola, IA4:11 PM CDTClarke County
Relayed from media. Delayed report. Time estimated from radar.
- 1.75″ golf ball size Public4 S Osceola, IA4:06 PM CDTClarke County
Delayed report.
- 1.00″ quarter size Public3 SW Knoxville, IA3:58 PM CDTMarion County
- 1.00″ quarter size Public1 N Norwalk, IA4:30 PM CDTPolk County
Delayed report.
- 1.00″ quarter size Public1 S West Des Moines, IA4:32 PM CDTPolk County
Report from mPING: Quarter (1.00 in.).
- 1.00″ quarter size PublicBondurant, IA4:53 PM CDTPolk County
Relayed by media. Delayed report. Time estimated from radar.
- 1.00″ quarter size PublicMaxwell, IA5:00 PM CDTStory County
Mostly small hail but a few stones to quarter size.
- 1.00″ quarter size Trained SpotterNevada, IA5:05 PM CDTStory County
Time estimated by radar.
- 1.00″ quarter size Trained Spotter1 E Zearing, IA5:22 PM CDTStory County
Mostly pea to nickel sized.
- 1.00″ quarter size Trained Spotter2 WNW Colwell, IA6:44 PM CDTFloyd County
Hail fell from 6:39 to 6:47. Majority of hail was small but largest stone was measured at 1 inch in diameter.
- 0.88″ penny size Trained Spotter1 W New Virginia, IA4:20 PM CDTWarren County
Showing the 12 largest of 19 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 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.
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- 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 May 19, 2025
NOAA radar put hail of an inch or more over 3 Iowa cities that day. The largest stones — 1.00 inches, quarter size — were over Des Moines. Every city hit is listed above with its own stone size.