This alert expired on 23 July 2026 at 03:45 UTC. It is kept here as a record.
It is the 18th strongest of the 56 detections recorded within 20 km of this point since 30 May 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 22 at 9:07PM MDT until July 22 at 9:45PM MDT by NWS Denver CO
Nearby, since 30 May 2026
- May 30, 2026 · score 46 · 8.9 km
- June 24, 2026 · score 46 · 8.9 km
- August 10, 2026 · score 22 · 9.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 61 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
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 |
| Our confidence | 61% |
| Coordinates | 40.7810, -102.9100 |
| Nearest City | Evans (157 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-23T03:07:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9922f9b4842034c3b632c33d8777e421fc6c1660.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Logan, CO; Sedgwick, CO |
| Headline | Severe Thunderstorm Warning issued July 22 at 9:07PM MDT until July 22 at 9:45PM MDT by NWS Denver CO |
| Expires | 2026-07-22T21:45:00-06:00 |
| SenderName | NWS Denver CO |
| HasExactCoords | true |
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.
Want to know when something happens in this area?
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 185 scientific monitoring sources.