Right now
The most recent data we hold from NOAA arrived 1 minute 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 8 June 2026 at 23:15 UTC. It is kept here as a record.
No stronger detection stands among the 29 recorded within 20 km of this point since 22 April 2026 — 19 others scored the same. The last comparable one was on 22 May 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 8 at 4:42PM MDT until June 8 at 5:15PM MDT by NWS Denver CO
Nearby, since 22 April 2026
- July 23, 2026 · score 22 · 4.1 km
- July 29, 2026 · score 16 · 9.9 km
- May 16, 2026 · score 22 · 17.3 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 60 % 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 | 60% |
| Coordinates | 39.2797, -103.1081 |
| Nearest City | Parker (144 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-08T22:42:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.5d7c54ef9dd342f93ea1c46ed66c77be |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Lincoln, CO; Adams, CO; Morgan, CO; Weld, CO; Cheyenne, CO and 1 more areas |
| Headline | Severe Thunderstorm Warning issued June 8 at 4:42PM MDT until June 8 at 5:15PM MDT by NWS Denver CO |
| Expires | 2026-06-08T17:15:00-06:00 |
| SenderName | NWS Denver CO |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.5d7c54ef9dd342f93ea1c46ed66c77be09cd1a80.001.1","noaa_urn:oid:2.49.0.1.840.0.5cdca5bc94e1ece7dd7e8749bbcccb89f4505509.002.1","noaa_urn:oid:2.49.0.1.840.0.cb1b39c45e6bc85eb8d04a2707ad5af93d48ebc0.001.1","noaa_urn:oid:2.49.0.1.840.0.fd1c0de95ae97e7cec6820b1c83aecea608eb1e7.001.1"] |
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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