Right now
The most recent data we hold from NOAA arrived 2 minutes 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 27 May 2026 at 02:47 UTC. It is kept here as a record.
No stronger detection stands among the 12 recorded within 20 km of this point since 11 May 2026 — 8 others scored the same. Another comparable one was recorded here earlier the same day. 10 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 26 at 9:39PM CDT until May 26 at 9:45PM CDT by NWS Corpus Christi TX
How we know
Confirmed by 5 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 70 % 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) | 22 / 100 |
| Our confidence | 70% |
| Coordinates | 28.7973, -98.8087 |
| Nearest City | San Antonio (76 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-27T02:39:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.906f22b3ecf4684ecc2b204b1cb536ff |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | La Salle, TX; La Salle, TX; Live Oak, TX; McMullen, TX; Atascosa, TX; Bexar, TX; Frio, TX; Medina, TX and 2 more areas |
| Headline | Severe Thunderstorm Warning issued May 26 at 9:39PM CDT until May 26 at 9:45PM CDT by NWS Corpus Christi TX |
| Expires | 2026-05-26T21:47:00-05:00 |
| SenderName | NWS Corpus Christi TX |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.906f22b3ecf4684ecc2b204b1cb536ffdb0ea62d.001.1","noaa_urn:oid:2.49.0.1.840.0.8db30d56804e3160e5bbc894f09e414c62818dc1.001.1","noaa_urn:oid:2.49.0.1.840.0.ee17fa348073a8f1f06bb1eddb02e645897d3d2b.001.1","noaa_urn:oid:2.49.0.1.840.0.9316a188ec1455bfc5e340c6c7be950ca53cf239.001.1","noaa_urn:oid:2.49.0.1.840.0.43897f68d5f38763013d2028693829531c3396a9.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | Pearsall |
| Iem County | Frio |
| Iem State | TX |
| Iem Wfo | EWX |
| Iem Remark | 1 inch hail reported via media. |
| MergedSources | [{"id":"iem_G_28.900_-98.990_1779832800000","source":"iem","severity":"low","severityValue":25,"timestamp":1779832800000,"latitude":28.9,"longitude":-98.99},{"id":"iem_H_28.890_-98.650_1779842520000","source":"iem","severity":"low","severityValue":25,"timestamp":1779842520000,"latitude":28.89,"longitude":-98.65},{"id":"iem_H_28.780_-98.970_1779834300000","source":"iem","severity":"low","severityValue":25,"timestamp":1779834300000,"latitude":28.78,"longitude":-98.97},{"id":"iem_H_28.890_-99.090_1779830100000","source":"iem","severity":"low","severityValue":25,"timestamp":1779830100000,"latitude":28.89,"longitude":-99.09}] |
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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