This alert expired on 20 May 2026 at 04:49 UTC. It is kept here as a record.
It is the 2nd strongest of the 9 detections recorded within 20 km of this point since 20 May 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 19 at 11:39PM CDT until May 19 at 11:45PM CDT by NWS Austin/San Antonio TX
An estimated 252,252 people live within 50 km of this point.
Nearby, since 20 May 2026
- July 16, 2026 · score 67 · 17.2 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 86 % 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 | 86% |
| Coordinates | 29.1743, -100.6629 |
| Nearest City | Del Rio (31 km) |
| Population Exposed | 252.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-20T04:39:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Kinney, TX |
| Headline | Severe Thunderstorm Warning issued May 19 at 11:39PM CDT until May 19 at 11:45PM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-05-19T23:49:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | 3 WNW Laughlin AFB |
| Iem County | Val Verde |
| Iem State | TX |
| Iem Wfo | EWX |
| Iem Remark | social media picture; Val Verde Estates. |
| MergedSources | [{"id":"iem_H_29.370_-100.840_1779248400000","source":"iem","severity":"low","severityValue":25,"timestamp":1779248400000,"latitude":29.37,"longitude":-100.84}] |
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 43/100, near Del Rio (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.