This alert expired on 25 June 2026 at 01:35 UTC. It is kept here as a record.
No stronger detection stands among the 32 recorded within 20 km of this point since 10 May 2026 — 5 others scored the same. Another comparable one was recorded here earlier the same day. 11 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 24 at 7:25PM MDT until June 24 at 7:30PM MDT by NWS Denver CO
Nearby, since 10 May 2026
- June 23, 2026 · score 46 · 13.1 km
- July 9, 2026 · score 22 · 24.7 km
How we know
Confirmed by 9 independent sources, including NOAA.
Our own score for this event is 46 out of 100, at 68 % 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 | Critical |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 68% |
| Coordinates | 39.8160, -103.0580 |
| Nearest City | Parker (149 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-25T01:25:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.d4b1e1530e5f66efbe54da50b581491401647f74.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Washington, CO |
| Headline | Tornado Warning issued June 24 at 7:25PM MDT until June 24 at 7:30PM MDT by NWS Denver CO |
| Expires | 2026-06-24T19:35:00-06:00 |
| SenderName | NWS Denver CO |
| HasExactCoords | true |
| Iem TypeSummary | H |
| Iem Magnitude | 1 |
| Iem Unit | Inch |
| Iem City | 3 W Elba |
| Iem County | Washington |
| Iem State | CO |
| Iem Wfo | BOU |
| Iem Remark | Report from mPING: Quarter (1.00 in.) Time estimated from radar. |
| MergedSources | [{"id":"iem_H_40.000_-103.460_1782343800000","source":"iem","severity":"low","severityValue":25,"timestamp":1782343800000,"latitude":40,"longitude":-103.46},{"id":"iem_H_40.000_-103.440_1782344100000","source":"iem","severity":"low","severityValue":25,"timestamp":1782344100000,"latitude":40,"longitude":-103.44},{"id":"iem_H_39.900_-103.220_1782346560000","source":"iem","severity":"low","severityValue":25,"timestamp":1782346560000,"latitude":39.9,"longitude":-103.22},{"id":"iem_H_40.060_-103.600_1782342480000","source":"iem","severity":"low","severityValue":25,"timestamp":1782342480000,"latitude":40.06,"longitude":-103.6},{"id":"iem_H_40.190_-103.790_1782340860000","source":"iem","severity":"low","severityValue":25,"timestamp":1782340860000,"latitude":40.19,"longitude":-103.79},{"id":"iem_G_40.160_-103.230_1782344280000","source":"iem","severity":"low","severityValue":25,"timestamp":1782344280000,"latitude":40.16,"longitude":-103.23},{"id":"iem_G_40.170_-103.220_1782343740000","source":"iem","severity":"low","severityValue":25,"timestamp":1782343740000,"latitude":40.17,"longitude":-103.22},{"id":"iem_H_39.940_-103.280_1782346320000","source":"iem","severity":"low","severityValue":25,"timestamp":1782346320000,"latitude":39.94,"longitude":-103.28}] |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 46/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.