Reported by SPC 173 days ago.
No stronger detection stands among the 23 recorded within 20 km of this point since 12 March 2026 — 14 others scored the same.
What the source measured
SPC reported: Wind UNK kt near Koleen, Greene, IN. Corrects previous tstm wnd dmg report from Koleen. Thunderstorm wind damage to a tree. (IND)
An estimated 84,067 people live within 50 km of this point.
Nearby, since 12 March 2026
- May 19, 2026 · score 39 · 14.5 km
- July 3, 2026 · score 32 · 16.4 km
- May 28, 2026 · score 39 · 21.5 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 72 % 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) | 39 / 100 |
| Our confidence | 72% |
| Coordinates | 38.9700, -86.8300 |
| Nearest City | Bloomington (34 km) |
| Population Exposed | 84.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-12T12:10:42.613Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | Koleen |
| County | Greene |
| State | IN |
| Comments | Corrects previous tstm wnd dmg report from Koleen. Thunderstorm wind damage to a tree. (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 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 39/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.