Reported by SPC 3 days ago.
No stronger detection stands among the 17 recorded within 20 km of this point since 21 March 2026 — 8 others scored the same. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Wind 60 kt near 1 ESE Wise River, Beaverhead, MT. Mesonet station WRSM8 Wise River. 60 mph thunderstorm wind gust. Time estimated via radar. (TFX)
An estimated 34,190 people live within 50 km of this point.
Nearby, since 21 March 2026
- August 27, 2026 · score 34 · 0.0 km
- July 16, 2026 · score 34 · 21.2 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 75 % 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) | 34 / 100 |
| Our confidence | 75% |
| Coordinates | 45.7900, -112.9400 |
| Nearest City | Butte (39 km) |
| Population Exposed | 34.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-28T04:19:24.035Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 60 |
| Location | 1 ESE Wise River |
| County | Beaverhead |
| State | MT |
| Comments | Mesonet station WRSM8 Wise River. 60 mph thunderstorm wind gust. Time estimated via radar. (TFX) |
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 34/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.