This alert expired on 9 June 2026 at 00:00 UTC. It is kept here as a record.
No stronger detection stands among the 15 recorded within 20 km of this point since 6 May 2026 — 5 others scored the same. The last comparable one was on 2 June 2026. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Tornado Warning issued June 8 at 5:15PM MDT until June 8 at 5:45PM MDT by NWS Cheyenne WY
An estimated 32,158 people live within 50 km of this point.
Nearby, since 6 May 2026
- June 2, 2026 · score 58 · 3.4 km
- July 9, 2026 · score 58 · 21.5 km
- July 8, 2026 · score 58 · 27.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 58 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | critical |
| Calamity Score (ours) | 58 / 100 |
| Our confidence | 80% |
| Coordinates | 41.5400, -105.1933 |
| Nearest City | Laramie (42 km) |
| Population Exposed | 32.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-08T23:08:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9948fb8c8382c43f46e45d035c7f1794dd09f075.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Laramie, WY; Platte, WY |
| Headline | Tornado Warning issued June 8 at 5:15PM MDT until June 8 at 5:45PM MDT by NWS Cheyenne WY |
| Expires | 2026-06-08T18:00:00-06:00 |
| SenderName | NWS Cheyenne WY |
| HasExactCoords | true |
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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 58/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.