This alert expired on 26 May 2026 at 22:00 UTC. It is kept here as a record.
No stronger detection stands among the 13 recorded within 20 km of this point since 27 April 2026 — 6 others scored the same. The last comparable one was on 21 May 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 26 at 4:34PM CDT until May 26 at 5:00PM CDT by NWS Norman OK
An estimated 127,941 people live within 50 km of this point.
Nearby, since 27 April 2026
- August 8, 2026 · score 43 · 7.1 km
- May 21, 2026 · score 43 · 9.5 km
- July 5, 2026 · score 43 · 22.6 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 79 % 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) | 43 / 100 |
| Our confidence | 79% |
| Coordinates | 34.0871, -98.0039 |
| Nearest City | Duncan (46 km) |
| Population Exposed | 127.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-26T21:34:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.e0e6835d8eddbe3aec03f9e16443daee |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Tillman, OK; Wichita, TX; Wilbarger, TX; Love, OK |
| Headline | Severe Thunderstorm Warning issued May 26 at 4:34PM CDT until May 26 at 5:00PM CDT by NWS Norman OK |
| Expires | 2026-05-26T17:00:00-05:00 |
| SenderName | NWS Norman OK |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.e0e6835d8eddbe3aec03f9e16443daee5705fee8.001.1","noaa_urn:oid:2.49.0.1.840.0.285ac4583ad2500496197637bee03f4825541ffc.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 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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.