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 20 May 2026 at 01:30 UTC. It is kept here as a record.
It is the 37th strongest of the 50 detections recorded within 20 km of this point since 6 May 2026. The last comparable one was on 11 May 2026. 44 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 19 at 7:23PM CDT until May 19 at 8:30PM CDT by NWS Austin/San Antonio TX
Nearby, since 6 May 2026
- May 7, 2026 · score 45 · 20.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 60 % 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 | 60% |
| Coordinates | 30.8220, -98.4632 |
| Nearest City | Copperas Cove (63 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-20T00:23:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.3923cec4d37a11cd1ddd880f58c6f841 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Blanco, TX; Burnet, TX; Gillespie, TX; Llano, TX; Schleicher, TX; Sutton, TX; Williamson, TX and 3 more areas |
| Headline | Severe Thunderstorm Warning issued May 19 at 7:23PM CDT until May 19 at 8:30PM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-05-19T20:30:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.3923cec4d37a11cd1ddd880f58c6f841605097e6.001.1","noaa_urn:oid:2.49.0.1.840.0.83c82ac2b09fdb41fd7e6588ae5f03f7abe2ea2d.001.1","noaa_urn:oid:2.49.0.1.840.0.4ce89d484f265b5369b6e7046be45456c28e5fc4.001.1","noaa_urn:oid:2.49.0.1.840.0.20307f54cda1875a16e9752813e60888732bd1e0.001.1","noaa_urn:oid:2.49.0.1.840.0.b9ede50d6ba63c4610d3371f14236be79629223c.001.1","noaa_urn:oid:2.49.0.1.840.0.e65354fc702a3771fc0b6b6e9a6dda356160b993.001.1"] |
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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.