Right now
The most recent data we hold from NOAA arrived 25 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 02:00 UTC. It is kept here as a record.
It is the 6th strongest of the 9 detections recorded within 20 km of this point since 27 May 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 26 at 8:03PM CDT until May 26 at 9:00PM CDT by NWS Austin/San Antonio TX
An estimated 59,744 people live within 50 km of this point.
Nearby, since 27 May 2026
- May 27, 2026 · score 52 · 10.3 km
- June 15, 2026 · score 52 · 15.3 km
- July 15, 2026 · score 76 · 16.9 km
How we know
Confirmed by 4 independent sources, including NOAA.
Our own score for this event is 39 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) | 39 / 100 |
| Our confidence | 90% |
| Coordinates | 29.8941, -98.6835 |
| Nearest City | Canyon Lake (41 km) |
| Population Exposed | 59.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-27T01:03:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.3ab2e5e120c7f1de2ce6d9e5b008aabc |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Kendall, TX; Kerr, TX; Williamson, TX; Dimmit, TX; Frio, TX; Medina, TX; Uvalde, TX; Zavala, TX |
| Headline | Severe Thunderstorm Warning issued May 26 at 8:03PM CDT until May 26 at 9:00PM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-05-26T21:00:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.3ab2e5e120c7f1de2ce6d9e5b008aabc5c2521f8.001.1","noaa_urn:oid:2.49.0.1.840.0.8879efc80cce2d5bb1459b350b50294b2dea16bc.002.1","noaa_urn:oid:2.49.0.1.840.0.e3981d9a9bbd8b1772aa4d6edff12b3ab8c31fcb.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 2 |
| Iem Unit | Inch |
| Iem City | 2 W LBJ State Park |
| Iem County | Gillespie |
| Iem State | TX |
| Iem Wfo | EWX |
| Iem Remark | 2 inch hail reported via Photo on FB. |
| Google News RssFeed | weather |
| Google News SourceName | San Antonio Express-News |
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 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.