Reported by SPC today.
It is the 26th strongest of the 47 detections recorded within 20 km of this point since 17 May 2026. Another comparable one was recorded here earlier the same day.
What the source measured
SPC reported: Wind 61 kt near 1 NW Wagner, Charles Mix, SD. Measured on personal weater station. Peak of 63 mph at 553 pm. (FSD)
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 16 out of 100, at 63 % 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) | 16 / 100 |
| Our confidence | 63% |
| Coordinates | 43.0900, -98.3200 |
| Nearest City | Mitchell (73 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-01T22:47:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 61 |
| Location | 1 NW Wagner |
| County | Charles Mix |
| State | SD |
| Comments | Measured on personal weater station. Peak of 63 mph at 553 pm. (FSD) |
| Iem TypeSummary | G |
| Iem Magnitude | 61 |
| Iem Unit | MPH |
| Iem City | 1 NW Wagner |
| Iem County | Charles Mix |
| Iem State | SD |
| Iem Wfo | FSD |
| Iem Remark | Measured on personal weater station. Peak of 63 mph at 553 pm. |
| MergedSources | [{"id":"iem_G_43.090_-98.320_1788302820000","source":"iem","severity":"low","severityValue":25,"timestamp":1788302820000,"latitude":43.09,"longitude":-98.32}] |
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.
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.