Right now
The most recent data we hold from NOAA arrived 3 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 September 2026 at 18:30 UTC. It is kept here as a record.
It is the 4th strongest of the 13 detections recorded within 20 km of this point since 16 April 2026. The last comparable one was on 6 September 2026. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 12 at 12:50PM CDT until September 12 at 1:30PM CDT by NWS Wichita KS
An estimated 53,539 people live within 50 km of this point.
Nearby, since 16 April 2026
- June 22, 2026 · score 34 · 14.7 km
- September 6, 2026 · score 28 · 21.4 km
- July 18, 2026 · score 48 · 23.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 out of 100, at 82 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 32 / 100 |
| Our confidence | 82% |
| Coordinates | 36.5244, -95.4952 |
| Nearest City | Claremore (26 km) |
| Population Exposed | 53.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-12T17:50:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.c690bd601b3f26cc71f65b17b779634dad2e71b2.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Labette, KS; Neosho, KS; Muskogee, OK; Wagoner, OK |
| Headline | Severe Thunderstorm Warning issued September 12 at 12:50PM CDT until September 12 at 1:30PM CDT by NWS Wichita KS |
| Expires | 2026-09-12T13:30:00-05:00 |
| SenderName | NWS Wichita KS |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c690bd601b3f26cc71f65b17b779634dad2e71b2.001.1","noaa_urn:oid:2.49.0.1.840.0.2385394eba32b578136c7af8d1a9b8698150a36a.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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