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 24 May 2026 at 22:30 UTC. It is kept here as a record.
It is the 3rd strongest of the 26 detections recorded within 20 km of this point since 9 May 2026. Another comparable one was recorded here earlier the same day. 11 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 24 at 4:42PM CDT until May 24 at 5:30PM CDT by NWS Brownsville TX
An estimated 853,322 people live within 50 km of this point.
Nearby, since 9 May 2026
- May 23, 2026 · score 48 · 5.6 km
- June 5, 2026 · score 48 · 8.1 km
- May 27, 2026 · score 48 · 9.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 48 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
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 48 / 100 |
| Our confidence | 79% |
| Coordinates | 25.9762, -97.4719 |
| Nearest City | Brownsville (9 km) |
| Population Exposed | 853.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-24T21:42:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.898ea5847b0eaaf5c747c38c441c724a |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cameron, TX |
| Headline | Severe Thunderstorm Warning issued May 24 at 4:42PM CDT until May 24 at 5:30PM CDT by NWS Brownsville TX |
| Expires | 2026-05-24T17:30:00-05:00 |
| SenderName | NWS Brownsville TX |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.898ea5847b0eaaf5c747c38c441c724a5d240f6b.001.1","noaa_urn:oid:2.49.0.1.840.0.c321673712dde08784826f7ee0991817223af6c8.001.1"] |
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.
Want to know when something happens near Brownsville?
Calamity.live data shows a weather event with CalamityScore 48/100, near Brownsville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.