Calamity
MediumSevere WeatherCalamity Score: 39

Severe Weather in United States

CalhounUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 4 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 29 May 2026 at 06:00 UTC. It is kept here as a record.

No stronger detection stands among the 20 recorded within 20 km of this point since 1 May 2026 — 6 others scored the same. The last comparable one was on 23 May 2026. 6 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Flood Warning issued May 28 at 8:36AM CDT until May 29 at 7:00PM CDT by NWS Corpus Christi TX

An estimated 67,574 people live within 50 km of this point.

Nearby, since 1 May 2026

How we know

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

Our own score for this event is 39 out of 100, at 79 % 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)39 / 100
Our confidence79%
Coordinates28.5854, -96.6693
Nearest CityVictoria (41 km)
Population Exposed67.6K within 50 km
Impact Tiersignificant
Timestamp2026-05-28T13:36:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.4c8a88961efba992eefd430d0b93fc2f

Score Breakdown

35
intensity
55
population
0
cascading
80
historical

Technical Details

EventFlood Warning
UrgencyImmediate
CertaintyObserved
AreaDescNueces, TX; Matagorda, TX; Wharton, TX; Aransas, TX; Refugio, TX and 1 more areas
HeadlineFlood Warning issued May 28 at 8:36AM CDT until May 29 at 7:00PM CDT by NWS Corpus Christi TX
Expires2026-05-29T01:00:00-05:00
SenderNameNWS Corpus Christi TX
HasExactCoordstrue
MergedCount4
MergedIds["noaa_urn:oid:2.49.0.1.840.0.4c8a88961efba992eefd430d0b93fc2f3fd4d7c9.001.1","noaa_urn:oid:2.49.0.1.840.0.e0a176baf886c81b0796700c0839f332ee7998a2.001.1","noaa_urn:oid:2.49.0.1.840.0.4d29de71c8e349c6ce788cdb2d208297e9d76354.001.1","noaa_urn:oid:2.49.0.1.840.0.a6e3a37b2f4407f6a4dce46c9d153086b6f287b5.001.1"]

Safety Information

During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.

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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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.