This alert expired on 6 August 2026 at 22:45 UTC. It is kept here as a record.
It is the 6th strongest of the 12 detections recorded within 20 km of this point since 1 April 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 August 6 at 5:30PM CDT until August 6 at 5:45PM CDT by NWS Norman OK
An estimated 18,516 people live within 50 km of this point.
Nearby, since 1 April 2026
- May 16, 2026 · score 39 · 19.3 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 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) | 28 / 100 |
| Our confidence | 80% |
| Coordinates | 35.6814, -98.3186 |
| Nearest City | El Reno (37 km) |
| Population Exposed | 18.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-06T22:30:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b8c3ee0c2e58b347d863ad4054b28ce83c96452e.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Blaine, OK; Canadian, OK |
| Headline | Severe Thunderstorm Warning issued August 6 at 5:30PM CDT until August 6 at 5:45PM CDT by NWS Norman OK |
| Expires | 2026-08-06T17:45:00-05:00 |
| 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 28/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.