NOAA storm reports

Hail and storm reports in Iowa

Pick a city to see NOAA hail and wind reports within 10 miles of it, what to do after a hail storm, and the roofers we list there. Cities are sorted by their most recent hail report.

After a storm, our guide to storm and hail damage walks through safety, photos, insurance claims and storm chaser warning signs.

Iowa cities with hail and storm pages, most recent hail first.
CityMost recent hail reportOfficial hail reports since 2016Biggest reported hail
FairbankOctober 13, 2026 (preliminary)182.00 in
Sioux CenterOctober 8, 2026 (preliminary)222.50 in
AltoonaSeptember 8, 2026 (preliminary)562.50 in
AnkenySeptember 8, 2026 (preliminary)993.25 in
JohnstonSeptember 8, 2026 (preliminary)1433.25 in
Pleasant HillSeptember 8, 2026 (preliminary)743.25 in
AllisonSeptember 4, 2026 (preliminary)211.25 in
SpencerAugust 8, 2026 (preliminary)342.50 in
Mason CityAugust 7, 2026 (preliminary)501.75 in
Cedar RapidsJuly 20, 20261122.75 in
DyersvilleJuly 2, 202671.75 in
SloanJune 13, 2026202.75 in
BettendorfMay 18, 20261134.00 in
DavenportMay 18, 20261044.00 in
EldridgeMay 18, 2026904.00 in
Storm LakeMay 15, 2026131.50 in
HiawathaApril 17, 20261072.75 in
MarionApril 17, 20261032.75 in
PaloApril 17, 2026732.75 in
SpringvilleApril 17, 2026642.50 in
CoralvilleApril 14, 2026712.50 in
IndependenceApril 14, 2026323.25 in
Iowa CityApril 14, 2026842.75 in
North LibertyApril 14, 2026682.50 in
Le MarsApril 13, 2026272.75 in
MartelleMarch 10, 2026231.75 in
WaverlySeptember 22, 2025222.75 in
AmesJune 20, 2025932.50 in
NevadaJune 20, 2025662.50 in
CliveMay 19, 20251373.25 in
Des MoinesMay 19, 20251413.25 in
GrangerMay 19, 2025683.00 in
GrimesMay 19, 20251293.25 in
NorwalkMay 19, 2025913.25 in
RunnellsMay 19, 2025252.50 in
UrbandaleMay 19, 20251423.25 in
WaukeeMay 19, 2025963.00 in
West Des MoinesMay 19, 20251393.25 in
MonroeApril 17, 2025222.50 in
ConroyOctober 24, 2024171.50 in
IndianolaOctober 4, 2024372.50 in
MuscatineMay 24, 2024262.50 in
OttumwaJuly 17, 2023122.50 in

Iowa has 43 cities in our roofing directory with a hail and storm page. The most is in Johnston, with 143 official hail reports within 10 miles since 2016.

How to read these reports

A hail report is one observation sent to the National Weather Service by a storm spotter, a trained observer or a member of the public, with the hail size they measured or estimated. One storm can produce several reports, and a storm can damage roofs without anyone reporting it near your home. A report near a city does not mean a particular roof was hit.

If you think hail reached your roof, look from the ground for dented gutters, vents and other soft metal, take dated photos, and have a roofer or your insurance adjuster inspect it before you sign anything.

Official reports from the NOAA NCEI Storm Events Database through July 31, 2026. Preliminary reports from the NOAA Storm Prediction Center after that. Data retrieved November 1, 2026. About this data.