Right now
The most recent data we hold from NOAA arrived 3 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 04:30 UTC. It is kept here as a record.
No stronger detection stands among the 10 recorded within 20 km of this point since 2 April 2026 — 8 others scored the same. 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 19 at 11:04PM CDT until May 19 at 11:30PM CDT by NWS Austin/San Antonio TX
An estimated 16,579 people live within 50 km of this point.
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 81 % 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 | 81% |
| Coordinates | 30.1209, -96.7338 |
| Nearest City | Brenham (33 km) |
| Population Exposed | 16.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-20T04:04:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.92bb1155877f978da8011cfeb22e3dfb |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Fayette, TX; Lee, TX; Austin, TX; Burleson, TX; Colorado, TX; Washington, TX |
| Headline | Severe Thunderstorm Warning issued May 19 at 11:04PM CDT until May 19 at 11:30PM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-05-19T23:30:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.92bb1155877f978da8011cfeb22e3dfb0a52a480.002.1","noaa_urn:oid:2.49.0.1.840.0.0845b93fab0e0f350bd6a93d24f7a6b81b3cb03a.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 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.