Right now
The most recent data we hold from NOAA arrived 2 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
29 other detections within 20 km in the last 24 hours, the nearest 2 km from here.
This alert expired on 6 September 2026 at 15:45 UTC. It is kept here as a record.
No stronger detection stands among the 36 recorded within 20 km of this point since 8 June 2026 — 27 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 6 at 10:35AM CDT until September 6 at 10:45AM CDT by NWS Bismarck ND
An estimated 23,765 people live within 50 km of this point.
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 | 47.0018, -102.1845 |
| Nearest City | Dickinson (48 km) |
| Population Exposed | 23.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-06T15:35:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.235b12d1c0edc0cac4f4dfab93f8906ab0557533.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Dunn, ND; Mercer, ND; Stark, ND; Dunn, ND; Morton, ND; Stark, ND; Mercer, ND; Morton, ND; Oliver, ND; Stark, ND |
| Headline | Severe Thunderstorm Warning issued September 6 at 10:35AM CDT until September 6 at 10:45AM CDT by NWS Bismarck ND |
| Expires | 2026-09-06T10:45:00-05:00 |
| SenderName | NWS Bismarck ND |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.235b12d1c0edc0cac4f4dfab93f8906ab0557533.001.1","noaa_urn:oid:2.49.0.1.840.0.939a7cb04b6964e7269c13e2653a05c5b892113c.001.1","noaa_urn:oid:2.49.0.1.840.0.df096a2eabd0e136a6b0ab90190ea29a6b349e00.001.1"] |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 28/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.