Reported by SPC today.
No stronger detection stands among the 37 recorded within 20 km of this point since 12 March 2026 — 18 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Wind 60 kt near 8 NW Colony, Crook, WY. (UNR)
Nearby, since 12 March 2026
- August 30, 2026 · score 22 · 0.0 km
- July 19, 2026 · score 22 · 9.8 km
- May 30, 2026 · score 16 · 16.4 km
How we know
Confirmed by 5 independent sources, including SPC.
Our own score for this event is 22 out of 100, at 66 % 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 | 66% |
| Coordinates | 44.9600, -104.2500 |
| Nearest City | Gillette (124 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-30T21:29:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 60 |
| Location | 8 NW Colony |
| County | Crook |
| State | WY |
| Comments | (UNR) |
| Iem TypeSummary | G |
| Iem Magnitude | 56 |
| Iem Unit | MPH |
| Iem City | 2 ESE Alzada |
| Iem County | Carter |
| Iem State | MT |
| Iem Wfo | BYZ |
| Iem Remark | Mesonet station MTALZ 2.3 E Alzada (MT DOT). |
| MergedSources | [{"id":"iem_G_44.960_-104.250_1788124260000","source":"iem","severity":"low","severityValue":25,"timestamp":1788124260000,"latitude":44.96,"longitude":-104.25},{"id":"iem_G_44.960_-104.250_1788125340000","source":"iem","severity":"low","severityValue":25,"timestamp":1788125340000,"latitude":44.96,"longitude":-104.25},{"id":"iem_G_44.960_-104.250_1788124500000","source":"iem","severity":"low","severityValue":25,"timestamp":1788124500000,"latitude":44.96,"longitude":-104.25},{"id":"iem_G_45.000_-104.370_1788124500000","source":"iem","severity":"low","severityValue":25,"timestamp":1788124500000,"latitude":45,"longitude":-104.37}] |
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 Gillette (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.