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 03:15 UTC. It is kept here as a record.
It is the 40th strongest of the 56 detections recorded within 20 km of this point since 6 May 2026. Another comparable one was recorded here earlier the same day. 44 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 19 at 9:13PM CDT until May 19 at 10:15PM CDT by NWS Austin/San Antonio TX
Nearby, since 6 May 2026
- May 7, 2026 · score 28 · 3.2 km
- June 15, 2026 · score 22 · 7.9 km
- May 25, 2026 · score 34 · 21.3 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 71 % 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) | 22 / 100 |
| Our confidence | 71% |
| Coordinates | 30.3654, -98.6169 |
| Nearest City | Kerrville (61 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-20T02:13:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.1d4cc70eedaa5713c8fba530fedf306c |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Comal, TX; Kendall, TX; Williamson, TX; Kimble, TX; Sutton, TX and 2 more areas |
| Headline | Severe Thunderstorm Warning issued May 19 at 9:13PM CDT until May 19 at 10:15PM CDT by NWS Austin/San Antonio TX |
| Expires | 2026-05-19T22:15:00-05:00 |
| SenderName | NWS Austin/San Antonio TX |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1d4cc70eedaa5713c8fba530fedf306c7609d3ad.001.1","noaa_urn:oid:2.49.0.1.840.0.910f8df67a8bc81b52b2fad2de8d2305f92a9c56.001.1","noaa_urn:oid:2.49.0.1.840.0.5fd86fc4878b17730a20a5dc11ccfe301accb0ee.001.1","noaa_urn:oid:2.49.0.1.840.0.99df9953dfaf8b37d2da17f4a346f2d4887ab117.001.1","noaa_urn:oid:2.49.0.1.840.0.cc825c12661936179968d227d8af1410f903e8d6.001.1","noaa_urn:oid:2.49.0.1.840.0.cb54c598d7948a0bcdc5a3ec6d0b5d4bcea9053a.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1.5 |
| Iem Unit | Inch |
| Iem City | 1 N Enchanted Rock Stat |
| Iem County | Llano |
| Iem State | TX |
| Iem Wfo | EWX |
| Iem Remark | Ping Pong sized hail relayed by EM near Enchanted Rock State Natural Area. |
| MergedSources | [{"id":"iem_H_30.500_-98.820_1779239100000","source":"iem","severity":"low","severityValue":25,"timestamp":1779239100000,"latitude":30.5,"longitude":-98.82},{"id":"iem_H_30.500_-98.820_1779238200000","source":"iem","severity":"low","severityValue":25,"timestamp":1779238200000,"latitude":30.5,"longitude":-98.82}] |
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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