Right now
The most recent data we hold from NOAA arrived 1 minute ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 20 May 2026 at 04:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 14 detections recorded within 20 km of this point since 10 March 2026. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 19 at 10:50PM CDT until May 19 at 11:45PM CDT by NWS Austin/San Antonio TX
Urban PEI: 252,252 within a heuristic 50 km radius; not unique people.
Nearby, since 10 March 2026
- May 20, 2026 · score 43 · 12.1 km
- July 16, 2026 · score 67 · 17.0 km
- March 11, 2026 · score 57 · 19.8 km
How we know
2 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 43 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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 |
| Legacy data-support index | 0.86/1 |
| Coordinates | 29.2471, -100.7557 |
| Nearest City | Del Rio (19 km) |
| Urban exposure index (PEI) | 252.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-20T03:50:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.1975f566ae36f0f24b668378dcdac51c83cd79c9.001.1 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-05-20T03:50:00.000Z.
First archived: 2026-05-20T04:27:33.879Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Kinney, TX; Val Verde, TX |
| Headline | Severe Thunderstorm Warning issued May 19 at 10:50PM CDT until May 19 at 11:45PM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-05-19T23:45:00-05:00 |
| 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 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.
Review the area, threshold and delivery channel in your account.
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