Reported by SPC 169 days ago.
It is the 3rd strongest of the 48 detections recorded within 20 km of this point since 12 March 2026. The last comparable one was on 15 March 2026. 16 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind UNK kt near 3 NW Flat Rock, Shelby, IN. Tree down. (IND)
An estimated 1,074,624 people live within 50 km of this point.
Nearby, since 12 March 2026
- March 12, 2026 · score 52 · 8.0 km
- August 11, 2026 · score 52 · 13.9 km
- June 10, 2026 · score 76 · 16.1 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 52 out of 100, at 64 % 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) | 52 / 100 |
| Our confidence | 64% |
| Coordinates | 39.3900, -85.8700 |
| Nearest City | Shelbyville (16 km) |
| Population Exposed | 1.1M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-16T03:25:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 3 NW Flat Rock |
| County | Shelby |
| State | IN |
| Comments | Tree down. (IND) |
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 near Shelbyville?
Calamity.live data shows a weather event with CalamityScore 52/100, near Shelbyville (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.