This alert expired on 28 June 2026 at 04:30 UTC. It is kept here as a record.
It is the 27th strongest of the 90 detections recorded within 20 km of this point since 4 April 2026. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 27 at 10:49PM CDT until June 27 at 11:30PM CDT by NWS Bismarck ND
An estimated 49,450 people live within 50 km of this point.
Nearby, since 4 April 2026
- June 30, 2026 · score 40 · 7.0 km
- August 10, 2026 · score 34 · 9.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 79 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 79% |
| Coordinates | 47.7992, -101.2119 |
| Nearest City | Minot (48 km) |
| Population Exposed | 49.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-28T03:49:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.9884b63a0a6b81edd56b82f4913aa1d1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bottineau, ND; McHenry, ND; McLean, ND; Oliver, ND; Renville, ND; Ward, ND; Burleigh, ND; Emmons, ND; McLean, ND; Morton, ND; Oliver, ND; Sioux, ND; Bottineau, ND; Burke, ND; Divide, ND; Mountrail, ND; Renville, ND; Ward, ND |
| Headline | Severe Thunderstorm Warning issued June 27 at 10:49PM CDT until June 27 at 11:30PM CDT by NWS Bismarck ND |
| Expires | 2026-06-27T23:30:00-05:00 |
| SenderName | NWS Bismarck ND |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.9884b63a0a6b81edd56b82f4913aa1d1c21d8ea8.002.1","noaa_urn:oid:2.49.0.1.840.0.99609dce1603ceb8ad9d693153516239d838d07d.001.1","noaa_urn:oid:2.49.0.1.840.0.343ccba321c19af3122e347f07f81a01b5b99413.001.1"] |
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.
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Calamity.live data shows a weather event with CalamityScore 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.