Reported by SPC today.
It is the 6th strongest of the 14 detections recorded within 20 km of this point since 15 April 2026. The last comparable one was on 1 September 2026.
What the source measured
SPC reported: Wind UNK kt near 6 S Harrison Valley, Potter, PA. Tree down across roadway on Parker Hill Road in Hector Township. (CTP)
Nearby, since 15 April 2026
- July 7, 2026 · score 22 · 4.6 km
- June 14, 2026 · score 46 · 9.0 km
- July 11, 2026 · score 22 · 20.9 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 60 % 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 | 60% |
| Coordinates | 41.8300, -77.6500 |
| Nearest City | Elmira (75 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-02T04:36:16.603Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 6 S Harrison Valley |
| County | Potter |
| State | PA |
| Comments | Tree down across roadway on Parker Hill Road in Hector Township. (CTP) |
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.