Knoxville, TN Hail & Wind Storm History
Severe weather within ~25 miles of Knoxville, Tennessee over the last 12 months — NWS warnings, observed storm reports, and official records, deduplicated.
Knoxville, Tennessee storm history at a glance (last 12 months)
This free weather history for Knoxville — home to roughly 198,722 residents in Knox County — draws on StormAuditor's deduplicated public record: 29 wind and hail events within 25 miles of Knoxville in the trailing 12 months — 6 wind events and 23 hail events, including a maximum observed wind gust of 60 mph. Knox County as a whole recorded 82 events (37 wind · 45 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 Knoxville
- September 4, 2025 — 13 recorded events · 1 wind · 12 hail
- October 21, 2025 — 6 recorded events · 6 hail
- July 3, 2026 — 3 recorded events · 3 hail
- August 17, 2026 — 2 recorded events · 1 wind · 1 hail
- February 20, 2026 — 2 recorded events · 2 wind
Knoxville hail map and wind map
Researching hail in Knoxville or severe wind in Knoxville? Radar-derived hail swaths and peak-gust wind swaths for Tennessee — including the Knoxville 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 Knox County. County-level activity is on the impact heatmap, and day-by-day history is on the Storm Calendar.
Free Knoxville 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 Knoxville address, and the Address Lookup adds free Knoxville wind history and free Knoxville 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 Knoxville storm data download
The Knoxville 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 Knox County totals above. Statewide files are on the Tennessee storm data page.
More Tennessee city storm pages: Nashville hail & wind history · Memphis hail & wind history · Chattanooga hail & wind history · Franklin hail & wind history · Johnson City hail & wind history · Jackson hail & wind history · Hendersonville hail & wind history · Kingsport hail & wind history · Tennessee 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.