Right now
The most recent data we hold from NOAA arrived 1 minute 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 26 May 2026 at 23:30 UTC. It is kept here as a record.
No stronger detection stands among the 24 recorded within 20 km of this point since 15 March 2026 — 6 others scored the same. 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 May 26 at 5:51PM CDT until May 26 at 6:30PM CDT by NWS Duluth MN
Nearby, since 15 March 2026
- May 26, 2026 · score 22 · 15.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 60 % 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) | 22 / 100 |
| Our confidence | 60% |
| Coordinates | 46.2036, -93.0682 |
| Nearest City | Superior (94 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-26T22:51:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.5cf3e452eaa4de7332db42ebf1f5f7d7 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cass, MN; Aitkin, MN; Pine, MN and 1 more areas |
| Headline | Severe Thunderstorm Warning issued May 26 at 5:51PM CDT until May 26 at 6:30PM CDT by NWS Duluth MN |
| Expires | 2026-05-26T18:30:00-05:00 |
| SenderName | NWS Duluth MN |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.5cf3e452eaa4de7332db42ebf1f5f7d73cd88db0.001.1","noaa_urn:oid:2.49.0.1.840.0.4469dc79c80db8f4b57d917e08d7cc1365eb234f.001.1","noaa_urn:oid:2.49.0.1.840.0.e6e8c29f2fcefd5d5eac46b8ec619fbe6af995df.001.1","noaa_urn:oid:2.49.0.1.840.0.145e2daab23425dabfec07d970c2e15510c53d2f.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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.