Allen, TX Hail & Wind Storm History
Severe weather within ~25 miles of Allen, Texas over the last 12 months — NWS warnings, observed storm reports, and official records, deduplicated.
Allen, Texas storm history at a glance (last 12 months)
This free weather history for Allen — home to roughly 106,000 residents in Collin County — draws on StormAuditor's deduplicated public record: 89 wind and hail events within 25 miles of Allen in the trailing 12 months — 28 wind events and 61 hail events, including a maximum observed wind gust of 89 mph. Collin County as a whole recorded 64 events (28 wind · 36 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 Allen
- April 27, 2026 — 30 recorded events · 30 hail
- June 2, 2026 — 11 recorded events · 4 wind · 7 hail
- September 5, 2025 — 10 recorded events · 7 wind · 3 hail
- September 21, 2025 — 8 recorded events · 8 hail
- May 19, 2026 — 4 recorded events · 3 wind · 1 hail
Allen hail map and wind map
Researching hail in Allen or severe wind in Allen? Radar-derived hail swaths and peak-gust wind swaths for Texas — including the Allen 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 Collin County. County-level activity is on the impact heatmap, and day-by-day history is on the Storm Calendar.
Free Allen 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 Allen address, and the Address Lookup adds free Allen wind history and free Allen 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 Allen storm data download
The Allen 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 Collin County totals above. Statewide files are on the Texas storm data page.
More Texas city storm pages: Houston hail & wind history · San Antonio hail & wind history · Dallas hail & wind history · Conroe hail & wind history · New Braunfels hail & wind history · Bryan hail & wind history · Baytown hail & wind history · Mission hail & wind history · Texas 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.