Right now
The most recent data we hold from NOAA arrived 8 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 24 May 2026 at 09:30 UTC. It is kept here as a record.
No stronger detection stands among the 10 recorded within 20 km of this point since 9 May 2026 — 7 others scored the same. The last comparable one was on 9 May 2026.
What the source measured
NOAA reported: Special Marine Warning issued May 24 at 3:30AM CDT until May 24 at 4:30AM CDT by NWS Brownsville TX
Nearby, since 9 May 2026
- July 9, 2026 · score 22 · 19.4 km
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
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 60% |
| Coordinates | 26.0560, -96.9000 |
| Nearest City | Brownsville (62 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-24T08:30:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0853afd4996dd77706a75c40b8bac71b425dd9ed.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from Port Mansfield TX to the Rio Grande River out 20 NM; Waters from Port Mansfield TX to the Rio Grande River from 20 to 60 NM |
| Headline | Special Marine Warning issued May 24 at 3:30AM CDT until May 24 at 4:30AM CDT by NWS Brownsville TX |
| Expires | 2026-05-24T04:30:00-05:00 |
| SenderName | NWS Brownsville TX |
| HasExactCoords | true |
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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