This alert expired on 20 May 2026 at 22:15 UTC. It is kept here as a record.
No stronger detection stands among the 29 recorded within 20 km of this point since 8 May 2026 — 25 others scored the same. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 20 at 4:56PM CDT until May 20 at 5:15PM CDT by NWS Midland/Odessa TX
Nearby, since 8 May 2026
- May 31, 2026 · score 22 · 14.6 km
- May 8, 2026 · score 22 · 21.5 km
- May 21, 2026 · score 22 · 21.9 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 59 % 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 | 59% |
| Coordinates | 30.2294, -103.1273 |
| Nearest City | Manuel Ojinaga (145 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-20T21:56:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.b5d348f3536ce218a5847be94daf1712 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Brewster, TX; Pecos, TX; Brewster, TX; Pecos, TX |
| Headline | Severe Thunderstorm Warning issued May 20 at 4:56PM CDT until May 20 at 5:15PM CDT by NWS Midland/Odessa TX |
| Expires | 2026-05-20T17:15:00-05:00 |
| SenderName | NWS Midland/Odessa TX |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.b5d348f3536ce218a5847be94daf171236026d9f.001.1","noaa_urn:oid:2.49.0.1.840.0.401bd88e3afedc86acba0795d2c0949ccf04089a.001.1","noaa_urn:oid:2.49.0.1.840.0.6432124dd492887a03a21a21187c62ce9899a1dc.001.1","noaa_urn:oid:2.49.0.1.840.0.a91457c06a74d2b1abee10b9791f94707a46535e.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 in this area?
Calamity.live data shows a weather event with CalamityScore 22/100 (Mexico), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.