This alert expired on 7 August 2026 at 18:30 UTC. It is kept here as a record.
It is the 26th strongest of the 51 detections recorded within 20 km of this point since 10 March 2026. The last comparable one was on 12 July 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 7 at 12:42PM CDT until August 7 at 1:30PM CDT by NWS Norman OK
An estimated 1,123,117 people live within 50 km of this point.
Nearby, since 10 March 2026
- June 27, 2026 · score 52 · 2.8 km
- May 10, 2026 · score 52 · 5.2 km
- July 12, 2026 · score 52 · 7.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 80% |
| Coordinates | 35.5600, -97.4871 |
| Nearest City | Edmond (10 km) |
| Population Exposed | 1.1M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-07T17:42:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Canadian, OK; Oklahoma, OK |
| Headline | Severe Thunderstorm Warning issued August 7 at 12:42PM CDT until August 7 at 1:30PM CDT by NWS Norman OK |
| Expires | 2026-08-07T13:30:00-05:00 |
| SenderName | NWS Norman OK |
| 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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 46/100, near Edmond (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.