Calamity
MediumSevere WeatherCalamity Score: 22

Severe Weather in United States

LavacaUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 7 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 05:45 UTC. It is kept here as a record.

No stronger detection stands among the 7 recorded within 20 km of this point since 12 April 2026 — 4 others scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued May 27 at 12:19AM CDT until May 27 at 12:45AM CDT by NWS Austin/San Antonio TX

How we know

One source: NOAA. Not yet confirmed by a second, independent source.

Our own score for this event is 22 out of 100, at 60 % 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)22 / 100
Our confidence60%
Coordinates29.5144, -96.7719
Nearest CityBrenham (81 km)
Impact Tierminor
Timestamp2026-05-27T05:19:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.b4c6fb03b0b50bb0fd6fd0527da01343

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescDeWitt, TX; Fayette, TX; Gonzales, TX; Lavaca, TX; Fayette, TX; Lee, TX; Jackson, TX; Matagorda, TX; Wharton, TX and 2 more areas
HeadlineSevere Thunderstorm Warning issued May 27 at 12:19AM CDT until May 27 at 12:45AM CDT by NWS Austin/San Antonio TX
Expires2026-05-27T00:45:00-05:00
SenderNameNWS Austin/San Antonio TX
HasExactCoordstrue
MergedCount5
MergedIds["noaa_urn:oid:2.49.0.1.840.0.b4c6fb03b0b50bb0fd6fd0527da0134358b09763.001.1","noaa_urn:oid:2.49.0.1.840.0.ee096f781003e0bacdabb441c52f550cca64c737.002.1","noaa_urn:oid:2.49.0.1.840.0.71b2807ea1efd154cf4adc99054e00913c0397fd.001.1","noaa_urn:oid:2.49.0.1.840.0.1a2351d3a1c45314191be7de456234756583fa44.001.1","noaa_urn:oid:2.49.0.1.840.0.f0a77d41e3723a40f828949b6c142423d54a6e5d.001.1"]

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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