Right now
The most recent data we hold from NOAA arrived 30 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 September 2026 at 05:00 UTC. It is kept here as a record.
It is the 8th strongest of the 35 detections recorded within 20 km of this point since 24 June 2026. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 20 at 10:33PM MDT until September 20 at 11:00PM MDT by NWS Pueblo CO
Nearby, since 24 June 2026
- June 24, 2026 · score 39 · 14.7 km
- September 21, 2026 · score 45 · 16.2 km
How we know
2 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 28 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 v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | High |
| Calamity Score (ours) | 28 / 100 |
| Legacy data-support index | 0.67/1 |
| Coordinates | 38.8788, -104.0238 |
| Nearest City | Cimarron Hills (59 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-09-21T04:33:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.f75acd40bba964addc2562fad07e7f538b25eb7f.002.1 |
Physical priority index · v5. 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: 2026-09-21T04:33:00.000Z.
First archived: 2026-09-21T04:37:28.317Z. 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 | Bent, CO; Crowley, CO; Otero, CO; Lincoln, CO; Cheyenne, CO; Kit Carson, CO and 4 more areas |
| Headline | Severe Thunderstorm Warning issued September 20 at 10:33PM MDT until September 20 at 11:00PM MDT by NWS Pueblo CO |
| Expires | 2026-09-20T23:00:00-06:00 |
| SenderName | NWS Pueblo CO |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f75acd40bba964addc2562fad07e7f538b25eb7f.002.1","noaa_urn:oid:2.49.0.1.840.0.01e327c9c6a25bc21b4ff342f2595479e472b25c.001.1","noaa_urn:oid:2.49.0.1.840.0.0ff917ae68fdb69d7da144183018b53353e05e0d.001.1","noaa_urn:oid:2.49.0.1.840.0.9f139c921c73a971ad95fdab1a370ac1638ffd99.001.1","noaa_urn:oid:2.49.0.1.840.0.a086faa6512d951ae8788f9fb09746e951d0207d.001.1","noaa_urn:oid:2.49.0.1.840.0.b1567e616766cff994229fc28407c4b9088deacb.001.1","noaa_urn:oid:2.49.0.1.840.0.e0518ef1314d22d0c5c20e078306d4b2242f0e37.001.1"] |
| Spc ReportType | hail |
| Spc Speed | 250 |
| Spc Location | 10 N Boyero |
| Spc County | Lincoln |
| Spc State | CO |
| Spc Comments | (BOU) |
| MergedSources | [{"id":"spc_hail_39.29_-103.55_41","source":"spc","severity":"high","severityValue":65,"timestamp":1789965187809,"latitude":39.29,"longitude":-103.55},{"id":"spc_hail_39.26_-103.49_43","source":"spc","severity":"high","severityValue":65,"timestamp":1789965187809,"latitude":39.26,"longitude":-103.49},{"id":"spc_hail_39.07_-103.28_45","source":"spc","severity":"high","severityValue":65,"timestamp":1789965187809,"latitude":39.07,"longitude":-103.28}] |
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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