Coralville, IA Hail & Wind Storm History
Severe weather within ~25 miles of Coralville, Iowa over the last 12 months — NWS warnings, observed storm reports, and official records, deduplicated.
Coralville, Iowa storm history at a glance (last 12 months)
This free weather history for Coralville — home to roughly 23,959 residents in Johnson County — draws on StormAuditor's deduplicated public record: 182 wind and hail events within 25 miles of Coralville in the trailing 12 months — 124 wind events and 58 hail events, including a maximum observed wind gust of 90 mph. Johnson County as a whole recorded 172 events (100 wind · 72 hail). Events fuse NWS warnings, observed Local Storm Reports, station measurements, and official NCEI records, deduplicated so one storm is counted once.
Biggest storm days near Coralville
- April 14, 2026 — 26 recorded events · 26 hail
- March 10, 2026 — 19 recorded events · 19 hail
- June 17, 2026 — 18 recorded events · 18 wind
- March 13, 2026 — 16 recorded events · 16 wind
- April 17, 2026 — 14 recorded events · 10 wind · 4 hail
Coralville hail map and wind map
Researching hail in Coralville or severe wind in Coralville? Radar-derived hail swaths and peak-gust wind swaths for Iowa — including the Coralville metro — are on the Hail Explorer and Wind Explorer: pick any storm date and see how estimated hail size and wind gust bands tracked through Johnson County. County-level activity is on the impact heatmap, and day-by-day history is on the Storm Calendar.
Free Coralville weather report by address
Area maps show where storms tracked; an insurance claim or roof inspection needs what happened at the property. Start with a free weather report check: the Free Report Snapshot answers YES/NO instantly on estimated damaging wind (45+ mph) and damage-capable hail (0.75 in. or larger) at any Coralville address, and the Address Lookup adds free Coralville wind history and free Coralville hail history context — NWS warnings, storm reports, and NOAA observations — at no charge. When you need the full document, a complete Weather Report is $2.99 and covers every qualifying storm date at one address. All values are estimates from public NOAA data under our published methodology — research documentation, not certified weather records (see Limitations).
Free Coralville storm data download
The Coralville dataset on this page — every deduplicated wind and hail event within about 25 miles from the last 12 months, with dates, counties, event types, measured gusts, and hail sizes — downloads free, reusable with attribution under the data license: download CSV · download JSON. Because the radius can cross county and state lines, these counts can legitimately differ from the Johnson County totals above. Statewide files are on the Iowa storm data page.
More Iowa city storm pages: Des Moines hail & wind history · Cedar Rapids hail & wind history · Davenport hail & wind history · Ames hail & wind history · Marion hail & wind history · Marshalltown hail & wind history · Sioux City hail & wind history · Ankeny hail & wind history · Iowa statewide storm data
About this page: built by Storm Auditor LLC from public NOAA/NWS records — deduplicated warnings, storm reports, station measurements, and official records on a rolling 12-month window, under the published methodology. See the StormAuditor Editorial Team for how content is produced.
Data last refreshed August 23, 2026. Counts cover severe and sub-severe wind and hail; flood activity and Special Weather Statements are tracked separately on the dashboard.