This alert expired on 26 May 2026 at 20:45 UTC. It is kept here as a record.
It is the 9th strongest of the 15 detections recorded within 20 km of this point since 10 March 2026. The last comparable one was on 10 March 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 26 at 2:43PM CDT until May 26 at 3:45PM CDT by NWS Austin/San Antonio TX
Nearby, since 10 March 2026
- July 16, 2026 · score 58 · 13.3 km
- March 10, 2026 · score 67 · 19.7 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 59 % 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) | 22 / 100 |
| Our confidence | 59% |
| Coordinates | 29.5334, -100.3046 |
| Nearest City | Del Rio (61 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-26T19:43:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Val Verde, TX; Uvalde, TX; Frio, TX; Medina, TX; Uvalde, TX; Zavala, TX |
| Headline | Severe Thunderstorm Warning issued May 26 at 2:43PM CDT until May 26 at 3:45PM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-05-26T15:45:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6bcccb5b93f661506115b1b747f1d73cfd499476.001.1","noaa_urn:oid:2.49.0.1.840.0.8ce0349ccc28fe3202f6cd5b1698955d43ccb554.001.1","noaa_urn:oid:2.49.0.1.840.0.0d1e63b2991eec8440194e9f8b34fc758d671748.001.1"] |
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.
Calamity.live data shows a weather event with CalamityScore 22/100, near Del Rio (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.