This alert expired on 7 August 2026 at 12:04 UTC. It is kept here as a record.
It is the 2nd strongest of the 47 detections recorded within 20 km of this point since 17 April 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 7 at 6:55AM CDT until August 7 at 7:00AM CDT by NWS Norman OK
An estimated 51,776 people live within 50 km of this point.
Nearby, since 17 April 2026
- July 4, 2026 · score 39 · 6.4 km
- June 18, 2026 · score 39 · 13.5 km
- May 29, 2026 · score 39 · 16.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 81 % 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) | 39 / 100 |
| Our confidence | 81% |
| Coordinates | 36.6729, -97.7986 |
| Nearest City | Enid (31 km) |
| Population Exposed | 51.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-07T11:55:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.74fda81bec7da9cba8a1d8cd77475c287f6bbd62.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Garfield, OK; Grant, OK |
| Headline | Severe Thunderstorm Warning issued August 7 at 6:55AM CDT until August 7 at 7:00AM CDT by NWS Norman OK |
| Expires | 2026-08-07T07:04:00-05:00 |
| 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 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.