Right now
The most recent data we hold from NOAA arrived 11 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 04:45 UTC. It is kept here as a record.
It is the 16th strongest of the 38 detections recorded within 20 km of this point since 12 April 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 26 at 11:03PM CDT until May 26 at 11:45PM CDT by NWS Austin/San Antonio TX
An estimated 27,864 people live within 50 km of this point.
Nearby, since 12 April 2026
- July 13, 2026 · score 22 · 13.3 km
- June 19, 2026 · score 22 · 14.0 km
- May 20, 2026 · score 43 · 16.9 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 90 % 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) | 34 / 100 |
| Our confidence | 90% |
| Coordinates | 29.5350, -97.4838 |
| Nearest City | Seguin (46 km) |
| Population Exposed | 27.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-27T04:03:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.2bb7f141d3ee968f9ade6df2d818312b5fed1927.002.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Caldwell, TX; DeWitt, TX; Fayette, TX; Gonzales, TX; Lavaca, TX |
| Headline | Severe Thunderstorm Warning issued May 26 at 11:03PM CDT until May 26 at 11:45PM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-05-26T23:45:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 62 |
| Iem Unit | MPH |
| Iem City | 1 NE New Berlin |
| Iem County | Guadalupe |
| Iem State | TX |
| Iem Wfo | EWX |
| Iem Remark | Mesonet station TWB16 1.1 NE New Berlin (TWDB). |
| MergedSources | [{"id":"iem_G_29.460_-98.100_1779852600000","source":"iem","severity":"low","severityValue":25,"timestamp":1779852600000,"latitude":29.46,"longitude":-98.1},{"id":"iem_G_29.480_-98.090_1779852300000","source":"iem","severity":"low","severityValue":25,"timestamp":1779852300000,"latitude":29.48,"longitude":-98.09}] |
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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