Right now
The most recent data we hold from SPC arrived 5 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
Reported by SPC 9 days ago.
It is the 6th strongest of the 24 detections recorded within 20 km of this point since 4 June 2026. The last comparable one was on 25 August 2026.
What the source measured
SPC reported: Wind 60 kt near 3 NNW Bryant, Hamlin, SD. Wunderground station KSDBRYAN16. (ABR)
An estimated 22,073 people live within 50 km of this point.
Nearby, since 4 June 2026
- August 7, 2026 · score 28 · 17.6 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 34 out of 100, at 69 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 69% |
| Coordinates | 44.6300, -97.4900 |
| Nearest City | Watertown (42 km) |
| Population Exposed | 22.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-29T06:20:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 60 |
| Location | 3 NNW Bryant |
| County | Hamlin |
| State | SD |
| Comments | Wunderground station KSDBRYAN16. (ABR) |
| Iem TypeSummary | G |
| Iem Magnitude | 60 |
| Iem Unit | MPH |
| Iem City | 3 NNW Bryant |
| Iem County | Hamlin |
| Iem State | SD |
| Iem Wfo | ABR |
| Iem Remark | Wunderground station KSDBRYAN16. |
| MergedSources | [{"id":"iem_G_44.630_-97.490_1787984400000","source":"iem","severity":"low","severityValue":25,"timestamp":1787984400000,"latitude":44.63,"longitude":-97.49}] |
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 34/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.