Iowa hail map — August 11, 2023
NOAA radar detected hail of an inch or more over 3 Iowa cities on August 11, 2023. The largest stones — 1.00″, quarter size — fell over Des Moines.
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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 August 11, 2023
What people on the ground measured in Iowa on August 11, 2023
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.
- 3.00″ baseball size Trained Spotter2 WNW Meservey, IA9:14 PM CDTHancock County
- 2.00″ hen egg size PublicKlemme, IA9:02 PM CDTHancock County
2 inch hail in Klemme. Delayed report relayed via social media. Time estimated from radar.
- 2.00″ hen egg size Law Enforcement1 SW Lu Verne, IA9:28 PM CDTHumboldt County
Corrects previous hail report from 1 SW Lu Verne. Hail shattered the windshield of the car. Time estimated.
- 2.00″ hen egg size Law Enforcement1 SW Lu Verne, IA9:31 PM CDTHumboldt County
Hail shattered the windshield of the car. Time estimated.
- 1.75″ golf ball size Trained Spotter1 SE Klemme, IA9:10 PM CDTHancock County
- 1.50″ half dollar size Trained Spotter4 S Sheffield, IA9:40 PM CDTFranklin County
Delayed report. Ping pong ball to quarter sized hail.
- 1.25″ half dollar size PublicMallard, IA8:58 PM CDTPalo Alto County
Delayed report. Relayed via social media. Time estimated from radar.
- 1.00″ quarter size Trained Spotter4 W Britt, IA8:13 PM CDTHancock County
Delayed report. Time estimated from radar.
- 1.00″ quarter size Law EnforcementMallard, IA8:58 PM CDTPalo Alto County
- 1.00″ quarter size Trained SpotterThornton, IA9:21 PM CDTCerro Gordo County
- 1.00″ quarter size Law EnforcementBelmond, IA9:50 PM CDTWright County
- 1.00″ quarter size Trained Spotter4 N Hansell, IA9:55 PM CDTFranklin County
Delayed report. Time estimated from radar.
Showing the 12 largest of 20 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 August 11, 2023
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.