This alert expired on 20 July 2026 at 22:30 UTC. It is kept here as a record.
The last comparable one was on 10 May 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 20 at 3:42PM MDT until July 20 at 4:30PM MDT by NWS El Paso Tx/Santa Teresa NM
An estimated 2,272,412 people live within 50 km of this point.
Nearby, since 27 March 2026
- May 10, 2026 · score 39 · 19.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 80 % 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) | 46 / 100 |
| Our confidence | 80% |
| Coordinates | 31.9030, -106.0050 |
| Nearest City | Horizon City (31 km) |
| Population Exposed | 2.3M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-20T21:42:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.d3d32e89da195378d47ab30a42914168 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Dona Ana, NM; Hudspeth, TX |
| Headline | Severe Thunderstorm Warning issued July 20 at 3:42PM MDT until July 20 at 4:30PM MDT by NWS El Paso Tx/Santa Teresa NM |
| Expires | 2026-07-20T16:30:00-06:00 |
| SenderName | NWS El Paso Tx/Santa Teresa NM |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.d3d32e89da195378d47ab30a429141683b3302f6.001.1","noaa_urn:oid:2.49.0.1.840.0.2d8a1bb1d773596914caea682ce7bdc9f80a2216.001.1"] |
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.
Calamity.live data shows a weather event with CalamityScore 46/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.