Bismarck, ND Hail & Wind Storm History
Severe weather within ~25 miles of Bismarck, North Dakota over the last 12 months — NWS warnings, observed storm reports, and official records, deduplicated.
Bismarck, North Dakota storm history at a glance (last 12 months)
This free weather history for Bismarck — home to roughly 77,772 residents in Burleigh County — draws on StormAuditor's deduplicated public record: 81 wind and hail events within 25 miles of Bismarck in the trailing 12 months — 60 wind events and 21 hail events, including a maximum observed wind gust of 75 mph. Burleigh County as a whole recorded 157 events (107 wind · 50 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 Bismarck
- August 11, 2026 — 10 recorded events · 10 hail
- August 3, 2026 — 7 recorded events · 7 wind
- June 29, 2026 — 6 recorded events · 1 wind · 5 hail
- March 12, 2026 — 6 recorded events · 6 wind
- July 19, 2026 — 6 recorded events · 6 hail
Bismarck hail map and wind map
Researching hail in Bismarck or severe wind in Bismarck? Radar-derived hail swaths and peak-gust wind swaths for North Dakota — including the Bismarck 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 Burleigh County. County-level activity is on the impact heatmap, and day-by-day history is on the Storm Calendar.
Free Bismarck 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 Bismarck address, and the Address Lookup adds free Bismarck wind history and free Bismarck 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 Bismarck storm data download
The Bismarck 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 Burleigh County totals above. Statewide files are on the North Dakota storm data page.
More North Dakota city storm pages: Fargo hail & wind history · Grand Forks 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.