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 13 September 2026 at 00:15 UTC. It is kept here as a record.
It is the 2nd strongest of the 43 detections recorded within 20 km of this point since 10 March 2026. The last comparable one was on 7 August 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 12 at 6:27PM CDT until September 12 at 7:15PM CDT by NWS Norman OK
An estimated 1,139,605 people live within 50 km of this point.
Nearby, since 10 March 2026
- March 10, 2026 · score 76 · 13.7 km
- June 11, 2026 · score 41 · 15.1 km
- May 10, 2026 · score 48 · 17.0 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 58 out of 100, at 91 % 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 | High |
| Calamity Score (ours) | 58 / 100 |
| Our confidence | 91% |
| Coordinates | 35.4314, -97.8614 |
| Nearest City | Yukon (13 km) |
| Population Exposed | 1.1M within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-09-12T23:27:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.ccda79938d6696a2ef0137eee33d5830e1008dfd.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Canadian, OK |
| Headline | Severe Thunderstorm Warning issued September 12 at 6:27PM CDT until September 12 at 7:15PM CDT by NWS Norman OK |
| Expires | 2026-09-12T19:15:00-05:00 |
| SenderName | NWS Norman OK |
| HasExactCoords | true |
| Spc ReportType | hail |
| Spc Speed | 100 |
| Spc Location | 1 NNW Oklahoma City |
| Spc County | Oklahoma |
| Spc State | OK |
| Spc Comments | (OUN) |
| Iem TypeSummary | D |
| Iem City | 3 SE Kingfisher |
| Iem County | Kingfisher |
| Iem State | OK |
| Iem Wfo | OUN |
| Iem Remark | Two wooden power poles snapped. |
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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