Calamity
MediumSevere WeatherCalamity Score: 22

Severe Weather in United States

United StatesNOAA

Right now

The most recent data we hold from NOAA arrived 3 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 07:15 UTC. It is kept here as a record.

No stronger detection stands among the 23 recorded within 20 km of this point since 19 May 2026 — 13 others scored the same. The last comparable one was on 23 May 2026. 8 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Special Marine Warning issued May 27 at 12:52AM CDT until May 27 at 2:15AM CDT by NWS Houston/Galveston TX

Nearby, since 19 May 2026

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%
Coordinates28.2665, -96.7193
Nearest CityVictoria (66 km)
Impact Tierminor
Timestamp2026-05-27T05:52:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.e931cbed75fd630197fdfa8cfe083759

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventSpecial Marine Warning
UrgencyImmediate
CertaintyLikely
AreaDescMatagorda Bay; Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM; Coastal waters from High Island to Freeport TX out 20 NM; Waters from Freeport to Matagorda Ship Channel TX from 20 to 60 NM; Baffin Bay and Upper Laguna Madre; Corpus Christi and Nueces Bays; Copano, Aransas, and Redfish Bays; San Antonio, Mesquite, and Espiritu Santo Bays; Coastal waters from Baffin Bay to Port Aransas out 20 NM; Coastal waters from Port Aransas to Matagorda Ship Channel out 20 NM; Waters from Baffin Bay to Port Aransas from 20 to 60 NM; Waters from Port Aransas to Matagorda Ship Channel from 20 to 60 NM
HeadlineSpecial Marine Warning issued May 27 at 12:52AM CDT until May 27 at 2:15AM CDT by NWS Houston/Galveston TX
Expires2026-05-27T02:15:00-05:00
SenderNameNWS Houston/Galveston TX
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.e931cbed75fd630197fdfa8cfe0837597f07c932.001.1","noaa_urn:oid:2.49.0.1.840.0.910a03e11b17511cf2d2edbab4e6502128df7bca.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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