This alert expired on 24 May 2026 at 01:15 UTC. It is kept here as a record.
No stronger detection stands among the 16 recorded within 20 km of this point since 15 March 2026 — 12 others scored the same. The last comparable one was on 23 May 2026. 12 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 23 at 7:21PM CDT until May 23 at 8:15PM CDT by NWS Midland/Odessa TX
An estimated 161,386 people live within 50 km of this point.
Nearby, since 15 March 2026
- May 21, 2026 · score 43 · 3.9 km
- May 20, 2026 · score 43 · 11.9 km
- March 15, 2026 · score 43 · 17.4 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 90 % 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) | 43 / 100 |
| Our confidence | 90% |
| Coordinates | 32.1261, -101.7611 |
| Nearest City | Big Spring (30 km) |
| Population Exposed | 161.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-24T00:21:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Borden, TX; Dawson, TX; Upton, TX |
| Headline | Severe Thunderstorm Warning issued May 23 at 7:21PM CDT until May 23 at 8:15PM CDT by NWS Midland/Odessa TX |
| Expires | 2026-05-23T20:15:00-05:00 |
| SenderName | NWS Midland/Odessa TX |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.be3aa48f65763a2a298423c481074b4a11fc550d.001.1","noaa_urn:oid:2.49.0.1.840.0.114d1a969fcde833426464afee34bb065cd1941b.001.1"] |
| Iem TypeSummary | H |
| Iem Magnitude | 1.75 |
| Iem Unit | Inch |
| Iem City | 2 WSW Stanton |
| Iem County | Martin |
| Iem State | TX |
| Iem Wfo | MAF |
| MergedSources | [{"id":"iem_H_32.120_-101.820_1779574320000","source":"iem","severity":"low","severityValue":25,"timestamp":1779574320000,"latitude":32.12,"longitude":-101.82},{"id":"iem_H_32.120_-101.820_1779576600000","source":"iem","severity":"low","severityValue":25,"timestamp":1779576600000,"latitude":32.12,"longitude":-101.82}] |
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 43/100, near Big Spring (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.