Des Moines, IA Hail & Wind Storm History
Severe weather within ~25 miles of Des Moines, Iowa over the last 12 months — NWS warnings, observed storm reports, and official records, deduplicated.
Des Moines, Iowa storm history at a glance (last 12 months)
This free weather history for Des Moines — home to roughly 213,096 residents in Polk County — draws on StormAuditor's deduplicated public record: 130 wind and hail events within 25 miles of Des Moines in the trailing 12 months — 72 wind events and 58 hail events, including a maximum observed wind gust of 76 mph. Polk County as a whole recorded 183 events (108 wind · 75 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 Des Moines
- April 17, 2026 — 17 recorded events · 17 hail
- July 20, 2026 — 15 recorded events · 10 wind · 5 hail
- January 21, 2026 — 11 recorded events · 11 wind
- July 2, 2026 — 11 recorded events · 11 hail
- March 30, 2026 — 10 recorded events · 10 hail
Des Moines hail map and wind map
Researching hail in Des Moines or severe wind in Des Moines? Radar-derived hail swaths and peak-gust wind swaths for Iowa — including the Des Moines 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 Polk County. County-level activity is on the impact heatmap, and day-by-day history is on the Storm Calendar.
Free Des Moines 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 Des Moines address, and the Address Lookup adds free Des Moines wind history and free Des Moines 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 Des Moines storm data download
The Des Moines 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 Polk County totals above. Statewide files are on the Iowa storm data page.
More Iowa city storm pages: Cedar Rapids hail & wind history · Davenport hail & wind history · Sioux City hail & wind history · Ankeny hail & wind history · Iowa City hail & wind history · Ames hail & wind history · Marion hail & wind history · Marshalltown 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.