This alert expired on 9 May 2026 at 15:15 UTC. It is kept here as a record.
No stronger detection stands among the 12 recorded within 20 km of this point since 8 March 2026 — 5 others scored the same. The last comparable one was on 9 March 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 9 at 9:24AM CDT until May 9 at 10:15AM CDT by NWS Brownsville TX
An estimated 1,304,201 people live within 50 km of this point.
Nearby, since 8 March 2026
- May 27, 2026 · score 48 · 16.3 km
- June 15, 2026 · score 52 · 17.9 km
- March 9, 2026 · score 36 · 18.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 52 / 100 |
| Our confidence | 81% |
| Coordinates | 26.3100, -97.9317 |
| Nearest City | Weslaco (18 km) |
| Population Exposed | 1.3M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-09T14:24:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cameron, TX; Hidalgo, TX; Willacy, TX |
| Headline | Severe Thunderstorm Warning issued May 9 at 9:24AM CDT until May 9 at 10:15AM CDT by NWS Brownsville TX |
| Expires | 2026-05-09T10:15:00-05:00 |
| 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 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.
Calamity.live data shows a weather event with CalamityScore 52/100, near Weslaco (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.