This alert expired on 21 May 2026 at 22:45 UTC. It is kept here as a record.
No stronger detection stands among the 29 recorded within 20 km of this point since 15 March 2026 — 16 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 4:33PM MDT until May 21 at 4:45PM MDT by NWS Pueblo CO
Nearby, since 15 March 2026
- June 30, 2026 · score 22 · 12.7 km
- August 6, 2026 · score 16 · 19.6 km
- August 5, 2026 · score 16 · 20.8 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 63 % 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) | 22 / 100 |
| Our confidence | 63% |
| Coordinates | 36.9844, -102.7710 |
| Nearest City | Dumas (143 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-21T22:33:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.9f25cbace3a46b679b4fc9c4d9b61e57 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Baca, CO; Cimarron, OK |
| Headline | Severe Thunderstorm Warning issued May 21 at 4:33PM MDT until May 21 at 4:45PM MDT by NWS Pueblo CO |
| Expires | 2026-05-21T16:45:00-06:00 |
| SenderName | NWS Pueblo CO |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.9f25cbace3a46b679b4fc9c4d9b61e57c96048cd.001.1","noaa_urn:oid:2.49.0.1.840.0.d54e5c98392cda0678c86823a2138e9a4eada7c5.001.1"] |
| 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 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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.