Right now
The most recent data we hold from NOAA arrived 6 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 7 August 2026 at 16:45 UTC. It is kept here as a record.
No stronger detection stands among the 33 recorded within 20 km of this point since 15 March 2026 — 2 others scored the same. The last comparable one was on 30 June 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 7 at 10:55AM CDT until August 7 at 11:45AM CDT by NWS Twin Cities/Chanhassen MN
An estimated 41,044 people live within 50 km of this point.
Nearby, since 15 March 2026
- May 25, 2026 · score 34 · 17.9 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 81 % 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 | 81% |
| Coordinates | 44.1454, -94.3786 |
| Nearest City | Mankato (29 km) |
| Population Exposed | 41.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-07T15:55:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.f0606d0f8d80c00fc7b502d5e3747b21 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Faribault, MN; Martin, MN; McLeod, MN; Meeker, MN; Martin, MN |
| Headline | Severe Thunderstorm Warning issued August 7 at 10:55AM CDT until August 7 at 11:45AM CDT by NWS Twin Cities/Chanhassen MN |
| Expires | 2026-08-07T11:45:00-05:00 |
| SenderName | NWS Twin Cities/Chanhassen MN |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f0606d0f8d80c00fc7b502d5e3747b21a02f5af9.001.1","noaa_urn:oid:2.49.0.1.840.0.cfd74bdbddd4d950330d2a10bd3375d853c4bf1a.001.1","noaa_urn:oid:2.49.0.1.840.0.49a6c829f8a725fb44983e53ae5156c89b306a9e.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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