Calamity
mediumSevere weatherCalamity Score: 22

Severe weather in United States

CalhounUnited StatesNOAA

This alert expired on 15 July 2026 at 19:30 UTC. It is kept here as a record.

No stronger detection stands among the 40 recorded within 20 km of this point since 1 May 2026 — 30 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Special Marine Warning issued July 15 at 2:20PM CDT until July 15 at 2:30PM CDT by NWS Corpus Christi TX

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 22 out of 100, at 61 % confidence.

The score is ours, computed from intensity, exposed population and local history — not the source’s.

Event Data

TypeSevere weather
Severitymedium
Calamity Score (ours)22 / 100
Our confidence61%
Coordinates28.4613, -96.4114
Nearest CityVictoria (69 km)
Impact Tierminor
Timestamp2026-07-15T19:20:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.477478646605b845a5b034b1e92cbdab

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventSpecial Marine Warning
UrgencyImmediate
CertaintyLikely
AreaDescSan Antonio, Mesquite, and Espiritu Santo Bays; Matagorda Bay; Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM
HeadlineSpecial Marine Warning issued July 15 at 2:20PM CDT until July 15 at 2:30PM CDT by NWS Corpus Christi TX
Expires2026-07-15T14:30:00-05:00
SenderNameNWS Corpus Christi TX
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.477478646605b845a5b034b1e92cbdab4e6c7fd5.002.1","noaa_urn:oid:2.49.0.1.840.0.18366fc1aeea1f4decc831504f0b850b2cae42e6.001.1"]

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 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.

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Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.