Reported by SPC today.
It is the 2nd strongest of the 48 detections recorded within 20 km of this point since 2 April 2026. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Wind 60 kt near 7 SE Sibley Peak, Platte, WY. PC378 sensor. (CYS)
Nearby, since 2 April 2026
- July 30, 2026 · score 22 · 0.0 km
- June 24, 2026 · score 22 · 6.0 km
- August 30, 2026 · score 28 · 10.6 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 45 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 45% |
| Coordinates | 42.3700, -104.9400 |
| Nearest City | Casper (125 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-30T12:12:08.606Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 60 |
| Location | 7 SE Sibley Peak |
| County | Platte |
| State | WY |
| Comments | PC378 sensor. (CYS) |
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 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 22/100, near Casper (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.