This alert expired on 4 June 2026 at 04:00 UTC. It is kept here as a record.
No stronger detection stands among the 75 recorded within 20 km of this point since 2 June 2026 — 12 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Watch issued June 3 at 4:04PM CDT until June 3 at 11:00PM CDT by NWS Bismarck ND
Nearby, since 2 June 2026
- August 31, 2026 · score 22 · 0.0 km
- August 11, 2026 · score 22 · 0.0 km
- July 17, 2026 · score 16 · 0.0 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 61 % 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 | 61% |
| Coordinates | 47.5000, -100.5000 |
| Nearest City | Bismarck (80 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-03T21:05:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0a9dbbcbe7bb6503673854090c2e3fb30c625b1c.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Watch |
| Urgency | Future |
| Certainty | Possible |
| AreaDesc | Dickey, ND |
| Headline | Tornado Watch issued June 3 at 4:04PM CDT until June 3 at 11:00PM CDT by NWS Bismarck ND |
| Expires | 2026-06-03T23:00:00-05:00 |
| SenderName | NWS Bismarck ND |
| HasExactCoords | false |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.