Grand Forks, ND Hail & Wind Storm History
Severe weather within ~25 miles of Grand Forks, North Dakota over the last 12 months — NWS warnings, observed storm reports, and official records, deduplicated.
Grand Forks, North Dakota storm history at a glance (last 12 months)
This free weather history for Grand Forks — home to roughly 59,845 residents in Grand Forks County — draws on StormAuditor's deduplicated public record: 41 wind and hail events within 25 miles of Grand Forks in the trailing 12 months — 35 wind events and 6 hail events, including a maximum observed wind gust of 67 mph. Grand Forks County as a whole recorded 66 events (50 wind · 16 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 Grand Forks
- December 18, 2025 — 6 recorded events · 6 wind
- July 24, 2026 — 4 recorded events · 4 hail
- February 27, 2026 — 3 recorded events · 3 wind
- January 18, 2026 — 2 recorded events · 2 wind
- September 14, 2025 — 2 recorded events · 2 wind
Grand Forks hail map and wind map
Researching hail in Grand Forks or severe wind in Grand Forks? Radar-derived hail swaths and peak-gust wind swaths for North Dakota — including the Grand Forks 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 Grand Forks County. County-level activity is on the impact heatmap, and day-by-day history is on the Storm Calendar.
Free Grand Forks 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 Grand Forks address, and the Address Lookup adds free Grand Forks wind history and free Grand Forks 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 Grand Forks storm data download
The Grand Forks 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 Grand Forks County totals above. Statewide files are on the North Dakota storm data page.
More North Dakota city storm pages: Fargo hail & wind history · Bismarck hail & wind history · North Dakota 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.