Right now
The most recent data we hold from NOAA arrived 8 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 10 May 2026 at 02:00 UTC. It is kept here as a record.
It is the 12th strongest of the 31 detections recorded within 20 km of this point since 10 May 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 9 at 7:20PM MDT until May 9 at 8:00PM MDT by NWS Denver CO
Nearby, since 10 May 2026
- June 25, 2026 · score 46 · 12.2 km
- June 23, 2026 · score 46 · 17.5 km
- June 1, 2026 · score 46 · 22.3 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 | 39.9237, -103.0300 |
| Nearest City | Evans (150 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-10T01:20:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.35e195ca81554243126ec6462575d17c149cf2d3.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Washington, CO |
| Headline | Severe Thunderstorm Warning issued May 9 at 7:20PM MDT until May 9 at 8:00PM MDT by NWS Denver CO |
| Expires | 2026-05-09T20:00:00-06:00 |
| 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.
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