This alert expired on 6 August 2026 at 11:30 UTC. It is kept here as a record.
It is the 29th strongest of the 37 detections recorded within 20 km of this point since 17 April 2026. The last comparable one was on 4 July 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 6 at 6:03AM CDT until August 6 at 6:30AM CDT by NWS Norman OK
Nearby, since 17 April 2026
- June 4, 2026 · score 39 · 2.4 km
- May 29, 2026 · score 22 · 11.0 km
- May 29, 2026 · score 39 · 15.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 60 % 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) | 16 / 100 |
| Our confidence | 60% |
| Coordinates | 36.8580, -97.8040 |
| Nearest City | Enid (51 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-06T11:03:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.85ece78055fa951d7181869718f0ae58d36cac41.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Grant, OK |
| Headline | Severe Thunderstorm Warning issued August 6 at 6:03AM CDT until August 6 at 6:30AM CDT by NWS Norman OK |
| Expires | 2026-08-06T06:30:00-05:00 |
| 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 16/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.