Reported by SPC today.
It is the 13th strongest of the 56 detections recorded within 20 km of this point since 8 March 2026. The last comparable one was on 29 August 2026.
What the source measured
SPC reported: Wind 70 kt near 7 NNE Augusta, Teton, MT. Mesonet station AGNM8 Augusta N. (TFX)
Nearby, since 8 March 2026
- July 17, 2026 · score 22 · 5.3 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 16 out of 100, at 70 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 16 / 100 |
| Our confidence | 70% |
| Coordinates | 47.5900, -112.3600 |
| Nearest City | Great Falls (80 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-02T21:05:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 70 |
| Location | 7 NNE Augusta |
| County | Teton |
| State | MT |
| Comments | Mesonet station AGNM8 Augusta N. (TFX) |
| Iem TypeSummary | G |
| Iem Magnitude | 70 |
| Iem Unit | MPH |
| Iem City | 7 NNE Augusta |
| Iem County | Teton |
| Iem State | MT |
| Iem Wfo | TFX |
| Iem Remark | Mesonet station AGNM8 Augusta N. |
| MergedSources | [{"id":"iem_G_47.290_-112.150_1788382800000","source":"iem","severity":"low","severityValue":25,"timestamp":1788382800000,"latitude":47.29,"longitude":-112.15},{"id":"iem_G_47.310_-112.170_1788382200000","source":"iem","severity":"low","severityValue":25,"timestamp":1788382200000,"latitude":47.31,"longitude":-112.17},{"id":"iem_G_47.330_-112.100_1788382320000","source":"iem","severity":"low","severityValue":25,"timestamp":1788382320000,"latitude":47.33,"longitude":-112.1},{"id":"iem_G_47.590_-112.360_1788383100000","source":"iem","severity":"low","severityValue":25,"timestamp":1788383100000,"latitude":47.59,"longitude":-112.36}] |
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 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 16/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.