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.
12 other detections within 20 km in the last 24 hours, the nearest 4 km from here.
This alert expired on 12 September 2026 at 22:45 UTC. It is kept here as a record.
It is the 19th strongest of the 43 detections recorded within 20 km of this point since 31 March 2026. 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 September 12 at 4:57PM CDT until September 12 at 5:45PM CDT by NWS Norman OK
An estimated 855,369 people live within 50 km of this point.
Nearby, since 31 March 2026
- September 13, 2026 · score 41 · 3.8 km
- June 22, 2026 · score 72 · 6.1 km
- June 22, 2026 · score 72 · 11.3 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 41 out of 100, at 90 % 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) | 41 / 100 |
| Our confidence | 90% |
| Coordinates | 35.8217, -97.7833 |
| Nearest City | Edmond (33 km) |
| Population Exposed | 855.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-12T21:57:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.da814e59255db27bc1159d00ee8a313a589d40e3.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Canadian, OK; Kingfisher, OK |
| Headline | Severe Thunderstorm Warning issued September 12 at 4:57PM CDT until September 12 at 5:45PM CDT by NWS Norman OK |
| Expires | 2026-09-12T17:45:00-05:00 |
| SenderName | NWS Norman OK |
| HasExactCoords | true |
| Spc ReportType | wind |
| Spc Speed | 63 |
| Spc Location | 6 NW Cashion |
| Spc County | Kingfisher |
| Spc State | OK |
| Spc Comments | Personal weather stations in the area reported 60-70 mph wind gusts. (OUN) |
| Iem TypeSummary | G |
| Iem Magnitude | 63 |
| Iem Unit | MPH |
| Iem City | 6 NW Cashion |
| Iem County | Kingfisher |
| Iem State | OK |
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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