This alert expired on 7 July 2026 at 00:00 UTC. It is kept here as a record.
No stronger detection stands among the 28 recorded within 20 km of this point since 3 April 2026 — one other scored the same. Another comparable one was recorded here earlier the same day. 8 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued July 6 at 6:32PM CDT until July 6 at 7:00PM CDT by NWS Grand Forks ND
Nearby, since 3 April 2026
- May 26, 2026 · score 22 · 8.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 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 | Critical |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 61% |
| Coordinates | 47.2300, -96.1450 |
| Nearest City | Moorhead (62 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-06T23:32:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.1cb691809001e822c946ef5690649e813b9007c7.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Mahnomen, MN; Norman, MN |
| Headline | Tornado Warning issued July 6 at 6:32PM CDT until July 6 at 7:00PM CDT by NWS Grand Forks ND |
| Expires | 2026-07-06T19:00:00-05:00 |
| SenderName | NWS Grand Forks ND |
| HasExactCoords | true |
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 46/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.