Right now
The most recent data we hold from NOAA arrived 2 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, 13 km from here.
This alert expired on 12 July 2026 at 00:30 UTC. It is kept here as a record.
It is the 6th strongest of the 29 detections recorded within 20 km of this point since 28 April 2026. The last comparable one was on 5 July 2026. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 11 at 6:53PM CDT until July 11 at 7:30PM CDT by NWS Tulsa OK
An estimated 239,813 people live within 50 km of this point.
Nearby, since 28 April 2026
- July 12, 2026 · score 43 · 8.0 km
- June 27, 2026 · score 43 · 14.4 km
- July 12, 2026 · score 43 · 15.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 36.1584, -95.4123 |
| Nearest City | Claremore (25 km) |
| Population Exposed | 239.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-11T23:53:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.6669ad2c07a3d1b34d6ae8a0a01fef4c |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cherokee, OK; Mayes, OK; Tulsa, OK; Wagoner, OK |
| Headline | Severe Thunderstorm Warning issued July 11 at 6:53PM CDT until July 11 at 7:30PM CDT by NWS Tulsa OK |
| Expires | 2026-07-11T19:30:00-05:00 |
| SenderName | NWS Tulsa OK |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6669ad2c07a3d1b34d6ae8a0a01fef4c3f09472a.001.1","noaa_urn:oid:2.49.0.1.840.0.073367ae9da7a22838d70824fdaf08545a65bc91.001.1"] |
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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