Right now
The most recent data we hold from NOAA arrived 79 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 8 June 2026 at 02:30 UTC. It is kept here as a record.
It is the 4th strongest of the 15 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 7 at 8:51PM CDT until June 7 at 9:30PM CDT by NWS Bismarck ND
An estimated 23,765 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 6, 2026 · score 34 · 2.4 km
- June 8, 2026 · score 34 · 24.5 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 80 % 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) | 28 / 100 |
| Our confidence | 80% |
| Coordinates | 47.2748, -102.4993 |
| Nearest City | Dickinson (49 km) |
| Population Exposed | 23.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-08T01:51:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.c5cee39dc8cd1be5db49e7748d985758 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Billings, ND; Dunn, ND; McKenzie, ND; Billings, ND; Dunn, ND; McKenzie, ND; Stark, ND; Adams, ND; Grant, ND; Hettinger, ND; Morton, ND; Sioux, ND and 6 more areas |
| Headline | Severe Thunderstorm Warning issued June 7 at 8:51PM CDT until June 7 at 9:30PM CDT by NWS Bismarck ND |
| Expires | 2026-06-07T21:30:00-05:00 |
| SenderName | NWS Bismarck ND |
| HasExactCoords | true |
| MergedCount | 9 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c5cee39dc8cd1be5db49e7748d985758eb57e6aa.001.1","noaa_urn:oid:2.49.0.1.840.0.f4db50d39e9f670db3102ed4988b4c1de4f39786.002.1","noaa_urn:oid:2.49.0.1.840.0.e8743886442b8a049724e0efa28c9019c20bdd56.001.1","noaa_urn:oid:2.49.0.1.840.0.18fb3b6b31f8258ccba31d437b4261719d946b0f.001.1","noaa_urn:oid:2.49.0.1.840.0.ab8c515242dbf28dcdbf127e11b8396960d48cf4.001.1","noaa_urn:oid:2.49.0.1.840.0.d36f1d584285ffbfe9ed5e8dbf46e97d2a120283.001.1","noaa_urn:oid:2.49.0.1.840.0.24cd110c6811d2415e52c5ab875b13a9e4c33998.001.1","noaa_urn:oid:2.49.0.1.840.0.59a40bc17d47fc418ee93e388dbf15981f6a948f.001.1","noaa_urn:oid:2.49.0.1.840.0.dd825f2a841476ed315054cd964c15baae95b7c6.001.1"] |
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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