Right now
The most recent data we hold from NOAA arrived 2 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 12 June 2026 at 01:15 UTC. It is kept here as a record.
It is the 5th strongest of the 17 detections recorded within 20 km of this point since 1 June 2026. The last comparable one was on 1 June 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 11 at 7:25PM CDT until June 11 at 8:15PM CDT by NWS St Louis MO
An estimated 42,595 people live within 50 km of this point.
Nearby, since 1 June 2026
- July 31, 2026 · score 58 · 11.4 km
- July 5, 2026 · score 22 · 17.7 km
- June 12, 2026 · score 37 · 17.8 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 79 % 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 | 79% |
| Coordinates | 38.7382, -91.7155 |
| Nearest City | Jefferson City (43 km) |
| Population Exposed | 42.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-12T00:25:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6e4fac9f8eea1861bfa20fd55eca2ab7b9d6b5f4.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Callaway, MO; Montgomery, MO |
| Headline | Severe Thunderstorm Warning issued June 11 at 7:25PM CDT until June 11 at 8:15PM CDT by NWS St Louis MO |
| Expires | 2026-06-11T20:15:00-05:00 |
| SenderName | NWS St Louis MO |
| HasExactCoords | true |
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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