Allentown, PA Hail & Wind Storm History
Severe weather within ~25 miles of Allentown, Pennsylvania over the last 12 months — NWS warnings, observed storm reports, and official records, deduplicated.
Allentown, Pennsylvania storm history at a glance (last 12 months)
This free weather history for Allentown — home to roughly 127,138 residents in Lehigh County — draws on StormAuditor's deduplicated public record: 30 wind and hail events within 25 miles of Allentown in the trailing 12 months — 27 wind events and 3 hail events, including a maximum observed wind gust of 71 mph. Lehigh County as a whole recorded 93 events (59 wind · 34 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 Allentown
- December 19, 2025 — 9 recorded events · 9 wind
- July 15, 2026 — 4 recorded events · 2 wind · 2 hail
- July 28, 2026 — 4 recorded events · 3 wind · 1 hail
- June 6, 2026 — 4 recorded events · 4 wind
- November 16, 2025 — 3 recorded events · 3 wind
Allentown hail map and wind map
Researching hail in Allentown or severe wind in Allentown? Radar-derived hail swaths and peak-gust wind swaths for Pennsylvania — including the Allentown 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 Lehigh County. County-level activity is on the impact heatmap, and day-by-day history is on the Storm Calendar.
Free Allentown 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 Allentown address, and the Address Lookup adds free Allentown wind history and free Allentown 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 Allentown storm data download
The Allentown 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 Lehigh County totals above. Statewide files are on the Pennsylvania storm data page.
More Pennsylvania city storm pages: Philadelphia hail & wind history · Pittsburgh hail & wind history · Reading hail & wind history · Scranton hail & wind history · Lancaster hail & wind history · Erie hail & wind history · Bethlehem hail & wind history · Pennsylvania 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.