This alert expired on 11 May 2026 at 05:00 UTC. It is kept here as a record.
It is the 16th strongest of the 44 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 10 at 10:52PM CDT until May 11 at 12:00AM CDT by NWS Corpus Christi TX
An estimated 1,758,906 people live within 50 km of this point.
Nearby, since 16 March 2026
- May 23, 2026 · score 52 · 5.5 km
- July 15, 2026 · score 76 · 12.9 km
- May 27, 2026 · score 52 · 13.3 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 52 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) | 52 / 100 |
| Our confidence | 86% |
| Coordinates | 29.3467, -98.3915 |
| Nearest City | San Antonio (13 km) |
| Population Exposed | 1.8M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-11T03:52:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bee, TX; Duval, TX; Goliad, TX; La Salle, TX; Live Oak, TX; McMullen, TX; Webb, TX; Dimmit, TX; Maverick, TX; Dimmit, TX; Zavala, TX and 7 more areas |
| Headline | Severe Thunderstorm Warning issued May 10 at 10:52PM CDT until May 11 at 12:00AM CDT by NWS Corpus Christi TX |
| Expires | 2026-05-11T00:00:00-05:00 |
| SenderName | NWS Corpus Christi TX |
| HasExactCoords | true |
| MergedCount | 10 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2851e82ae98f93e9a93b798d0d329864e4574f99.001.1","noaa_urn:oid:2.49.0.1.840.0.01cc8e61989622bbbd9a33a901fb8be1b5267f49.001.1","noaa_urn:oid:2.49.0.1.840.0.87e46a96366462951ec0c84a120df359a2da2fe3.001.1","noaa_urn:oid:2.49.0.1.840.0.a338a81a4687c1529c7a82373c990a72350f77db.001.1","noaa_urn:oid:2.49.0.1.840.0.cfc2ecdf98b7b94415e8b2246feaae0c75a31675.001.1","noaa_urn:oid:2.49.0.1.840.0.1e71e51f58ddeaa90110612f736a3a5b7147103d.001.1","noaa_urn:oid:2.49.0.1.840.0.8eea8de8738e5bcf779a380c5c89cb34582a2e69.001.1","noaa_urn:oid:2.49.0.1.840.0.7c3e9d0e7ab115561323220ed8484926e7903b4e.001.1","noaa_urn:oid:2.49.0.1.840.0.a1ce5274619ced1f74c7ac8df22db36d29c29758.001.1","noaa_urn:oid:2.49.0.1.840.0.edaec38222cd697f3bc1af3bebb27833f9adcf66.001.1"] |
| Google News RssFeed | weather |
| Google News SourceName | San Antonio Express-News |
| MergedSources | [{"id":"gnews_weather_494017_229","source":"google_news","severity":"medium","severityValue":40,"timestamp":1778461824000,"latitude":29.42,"longitude":-98.49}] |
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 52/100, near San Antonio (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.