Reported by SPC today.
No stronger detection stands among the 78 recorded within 20 km of this point since 17 March 2026 — 54 others scored the same. The last comparable one was on 2 September 2026.
What the source measured
SPC reported: Wind 69 kt near 11 N Inverness, Hill, MT. Mesonet station INNM8 Inverness N. (TFX)
Nearby, since 17 March 2026
- September 2, 2026 · score 16 · 10.9 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 16 out of 100, at 67 % 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 | 67% |
| Coordinates | 48.7200, -110.7100 |
| Nearest City | Great Falls (143 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-03T00:09:14.452Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 69 |
| Location | 11 N Inverness |
| County | Hill |
| State | MT |
| Comments | Mesonet station INNM8 Inverness N. (TFX) |
| Iem TypeSummary | G |
| Iem Magnitude | 60 |
| Iem Unit | MPH |
| Iem City | Joplin |
| Iem County | Liberty |
| Iem State | MT |
| Iem Wfo | TFX |
| Iem Remark | Mesonet station GW0416 Joplin. |
| MergedSources | [{"id":"iem_G_48.720_-110.710_1788390300000","source":"iem","severity":"low","severityValue":25,"timestamp":1788390300000,"latitude":48.72,"longitude":-110.71},{"id":"iem_G_48.560_-110.760_1788390000000","source":"iem","severity":"low","severityValue":25,"timestamp":1788390000000,"latitude":48.56,"longitude":-110.76}] |
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.