Right now
The most recent data we hold from NOAA arrived 5 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 02:07 UTC. It is kept here as a record.
It is the 4th strongest of the 16 detections recorded within 20 km of this point since 11 May 2026. Another comparable one was recorded here earlier the same day. 8 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 26 at 8:59PM CDT until May 26 at 9:00PM 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 | 28.9446, -98.8225 |
| Nearest City | San Antonio (62 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-27T01:59:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.9d8cd4929bbe8621b3fbd2a1de4b2d2f |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | La Salle, TX; McMullen, TX; La Salle, TX; Bandera, TX; Bexar, TX; Comal, TX; Kendall, TX; Kerr, TX and 1 more areas |
| Headline | Severe Thunderstorm Warning issued May 26 at 8:59PM CDT until May 26 at 9:00PM CDT by NWS Corpus Christi TX |
| Expires | 2026-05-26T21:07:00-05:00 |
| SenderName | NWS Corpus Christi TX |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.9d8cd4929bbe8621b3fbd2a1de4b2d2ff4e19717.001.1","noaa_urn:oid:2.49.0.1.840.0.af502a6357e45368f0ea0fbe2066a00417186653.001.1","noaa_urn:oid:2.49.0.1.840.0.8e8e88ac07dd96bda2e02ad2f2e5674c54dc6829.001.1","noaa_urn:oid:2.49.0.1.840.0.990492cf434d0072d4070e70cbe1839d3b5c62c5.001.1"] |
| 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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