Right now
The most recent data we hold from NOAA arrived 69 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 02:15 UTC. It is kept here as a record.
It is the 9th strongest of the 31 detections recorded within 20 km of this point since 6 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 19 at 8:55PM CDT until May 19 at 9:15PM CDT by NWS Austin/San Antonio TX
An estimated 141,298 people live within 50 km of this point.
Nearby, since 6 May 2026
- June 15, 2026 · score 43 · 5.2 km
- May 20, 2026 · score 52 · 12.4 km
- May 6, 2026 · score 22 · 13.6 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 91 % 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) | 43 / 100 |
| Our confidence | 91% |
| Coordinates | 30.3739, -98.2646 |
| Nearest City | Cedar Park (45 km) |
| Population Exposed | 141.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-20T01:55:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.b47ff080e2684222e540e72a73457450 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Blanco, TX; Burnet, TX; Hays, TX; Travis, TX; Williamson, TX; Kimble, TX; Sutton, TX; Blanco, TX; Comal, TX; Hays, TX; Kendall, TX; Travis, TX; Williamson, TX and 3 more areas |
| Headline | Severe Thunderstorm Warning issued May 19 at 8:55PM CDT until May 19 at 9:15PM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-05-19T21:15:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.b47ff080e2684222e540e72a7345745008c29957.002.1","noaa_urn:oid:2.49.0.1.840.0.29f2240272c127e8dac5c17207f8fa4b6ea913fd.001.1","noaa_urn:oid:2.49.0.1.840.0.cb54c598d7948a0bcdc5a3ec6d0b5d4bcea9053a.001.1","noaa_urn:oid:2.49.0.1.840.0.99e62a90d71d551e5e16134e4cf030955366abe2.001.1","noaa_urn:oid:2.49.0.1.840.0.fbb6729e6b6231a2da1fbaebd1e1da75db6ed60a.001.1","noaa_urn:oid:2.49.0.1.840.0.ab889590e8d3d73ec9c5cb930cae13b20f76ef54.001.1"] |
| Google News RssFeed | weather |
| Google News SourceName | Austin American-Statesman |
| MergedSources | [{"id":"gnews_weather_494231_156","source":"google_news","severity":"medium","severityValue":40,"timestamp":1779233507000,"latitude":30.27,"longitude":-97.74},{"id":"gnews_weather_494232_184","source":"google_news","severity":"medium","severityValue":40,"timestamp":1779236095000,"latitude":30.27,"longitude":-97.74}] |
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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