Right now
The most recent data we hold from SPC arrived 2 hours ago, and this point is in it.
4 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SPC today.
It is the 23rd strongest of the 41 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind UNK kt near 7 NE Mount Vernon, Posey, IN. Large limb down along Upper Mount Vernon Road. Time estimated from radar. (PAH)
An estimated 148,833 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 26, 2026 · score 43 · 5.8 km
- July 11, 2026 · score 67 · 9.4 km
- June 2, 2026 · score 43 · 10.6 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 37 out of 100, at 73 % 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) | 37 / 100 |
| Our confidence | 73% |
| Coordinates | 37.9900, -87.8000 |
| Nearest City | Evansville (21 km) |
| Population Exposed | 148.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-12T04:46:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 7 NE Mount Vernon |
| County | Posey |
| State | IN |
| Comments | Large limb down along Upper Mount Vernon Road. Time estimated from radar. (PAH) |
| Iem TypeSummary | F |
| Iem City | Princeton |
| Iem County | Gibson |
| Iem State | IN |
| Iem Wfo | PAH |
| Iem Remark | Several streets flooded and blocked by flash flooding in the city of Princeton. |
| MergedSources | [{"id":"iem_D_37.990_-87.800_1789188360000","source":"iem","severity":"low","severityValue":25,"timestamp":1789188360000,"latitude":37.99,"longitude":-87.8},{"id":"iem_E_37.990_-87.770_1789193220000","source":"iem","severity":"low","severityValue":25,"timestamp":1789193220000,"latitude":37.99,"longitude":-87.77},{"id":"iem_F_38.360_-87.570_1789193700000","source":"iem","severity":"low","severityValue":25,"timestamp":1789193700000,"latitude":38.36,"longitude":-87.57}] |
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 near Evansville?