This alert expired on 3 September 2026 at 10:30 UTC. It is kept here as a record.
It is the 46th strongest of the 66 detections recorded within 20 km of this point since 8 June 2026. The last comparable one was on 10 August 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 3 at 4:50AM CDT until September 3 at 5:30AM CDT by NWS Bismarck ND
An estimated 49,450 people live within 50 km of this point.
Nearby, since 8 June 2026
- June 17, 2026 · score 34 · 4.8 km
- August 10, 2026 · score 34 · 13.5 km
- June 30, 2026 · score 40 · 21.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 28 out of 100, at 82 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 28 / 100 |
| Our confidence | 82% |
| Coordinates | 47.9888, -101.1612 |
| Nearest City | Minot (29 km) |
| Population Exposed | 49.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-03T09:50:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0309ab4b8afcd6cd52adf852a3a96d410a73bde0.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Ward, ND |
| Headline | Severe Thunderstorm Warning issued September 3 at 4:50AM CDT until September 3 at 5:30AM CDT by NWS Bismarck ND |
| Expires | 2026-09-03T05:30:00-05:00 |
| SenderName | NWS Bismarck ND |
| HasExactCoords | true |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Want to know when something happens near Minot?
Calamity.live data shows a weather event with CalamityScore 28/100, near Minot (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.