This alert expired on 16 July 2026 at 03:30 UTC. It is kept here as a record.
No stronger detection stands among the 36 recorded within 20 km of this point since 20 April 2026 — 8 others scored the same. Another comparable one was recorded here earlier the same day. 19 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued July 15 at 10:23PM CDT until July 15 at 10:30PM CDT by NWS Austin/San Antonio TX
An estimated 1,627,066 people live within 50 km of this point.
Nearby, since 20 April 2026
- June 15, 2026 · score 52 · 3.9 km
- July 11, 2026 · score 52 · 8.3 km
- July 15, 2026 · score 34 · 19.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 76 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 | Critical |
| Calamity Score (ours) | 76 / 100 |
| Our confidence | 81% |
| Coordinates | 29.6300, -98.7514 |
| Nearest City | San Antonio (34 km) |
| Population Exposed | 1.6M within 50 km |
| Impact Tier | catastrophic |
| Timestamp | 2026-07-16T03:23:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.221491bb48fc5e483935da3c82fc0c91ae949a84.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bexar, TX |
| Headline | Tornado Warning issued July 15 at 10:23PM CDT until July 15 at 10:30PM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-07-15T22:30:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 76/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.