Right now
The most recent data we hold from NOAA arrived 54 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 21 May 2026 at 23:30 UTC. It is kept here as a record.
No stronger detection stands among the 15 recorded within 20 km of this point since 21 May 2026 — 12 others scored the same. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 21 at 5:14PM MDT until May 21 at 5:30PM MDT by NWS Pueblo CO
Nearby, since 21 May 2026
- July 31, 2026 · score 22 · 9.0 km
- May 21, 2026 · score 22 · 11.4 km
- June 30, 2026 · score 22 · 25.2 km
How we know
2 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 22 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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 |
| Legacy data-support index | 0.65/1 |
| Coordinates | 37.3684, -102.1588 |
| Nearest City | Liberal (116 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-05-21T23:14:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.a6a1d5c15e7efbca55d5c61cdefe4788 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-05-21T23:14:00.000Z.
First archived: 2026-05-21T23:24:16.307Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Baca, CO; Prowers, CO; Hamilton, KS; Morton, KS; Stanton, KS; Cimarron, OK |
| Headline | Severe Thunderstorm Warning issued May 21 at 5:14PM MDT until May 21 at 5:30PM MDT by NWS Pueblo CO |
| Expires | 2026-05-21T17:30:00-06:00 |
| SenderName | NWS Pueblo CO |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.a6a1d5c15e7efbca55d5c61cdefe4788506a0e7a.001.1","noaa_urn:oid:2.49.0.1.840.0.a4be83662f3136941f0617247cface131b4aa275.001.1","noaa_urn:oid:2.49.0.1.840.0.74332c4195c255097f48d93f0461bf5d22e9c13a.001.1"] |
| Iem TypeSummary | W |
| Iem City | 6 NNW Pritchett |
| Iem County | Baca |
| Iem State | CO |
| Iem Wfo | PUB |
| Iem Remark | Brief landspout. |
| MergedSources | [{"id":"iem_W_37.450_-102.900_1779399900000","source":"iem","severity":"low","severityValue":25,"timestamp":1779399900000,"latitude":37.45,"longitude":-102.9}] |
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.
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