This alert expired on 11 March 2026 at 01:00 UTC. It is kept here as a record.
It is the 2nd strongest of the 49 detections recorded within 20 km of this point since 11 March 2026. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 10 at 7:28PM CDT until March 10 at 8:00PM CDT by NWS Austin/San Antonio TX
An estimated 23,136 people live within 50 km of this point.
Nearby, since 11 March 2026
- May 26, 2026 · score 34 · 11.8 km
- March 11, 2026 · score 46 · 19.8 km
How we know
Confirmed by 4 independent sources, including NOAA.
Our own score for this event is 40 out of 100, at 88 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | high |
| Calamity Score (ours) | 40 / 100 |
| Our confidence | 88% |
| Coordinates | 29.7500, -99.4967 |
| Nearest City | Kerrville (48 km) |
| Population Exposed | 23.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-11T00:28:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bandera, TX; Real, TX |
| Headline | Severe Thunderstorm Warning issued March 10 at 7:28PM CDT until March 10 at 8:00PM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-03-10T20:00:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
| Spc ReportType | hail |
| Spc Speed | 400 |
| Spc Location | 3 S Leakey |
| Spc County | Real |
| Spc State | TX |
| Spc Comments | Measured near Walter White Ranch Road. (EWX) |
| MergedSources | [{"id":"spc_hail_29.67_-100.01_117","source":"spc","severity":"high","severityValue":65,"timestamp":1773189169059,"latitude":29.67,"longitude":-100.01},{"id":"spc_hail_29.64_-100.01_121","source":"spc","severity":"high","severityValue":65,"timestamp":1773189169059,"latitude":29.64,"longitude":-100.01},{"id":"spc_hail_29.68_-99.76_144","source":"spc","severity":"high","severityValue":65,"timestamp":1773187500000,"latitude":29.68,"longitude":-99.76}] |
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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 40/100, near Kerrville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.