Right now
The most recent data we hold from SPC arrived 3 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
5 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SPC today.
It is the 22nd strongest of the 61 detections recorded within 20 km of this point since 1 April 2026. The last comparable one was on 10 September 2026. 31 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind UNK kt near 4 SSW Mount Jewett, McKean, PA. Tree down on wires at the intersection of Route 219 and Halsey Road. (CTP)
Nearby, since 1 April 2026
- September 14, 2026 · score 16 · 0.0 km
- July 7, 2026 · score 22 · 13.1 km
- July 28, 2026 · score 22 · 16.9 km
How we know
2 recorded sources include SPC; independence is not established by this count.
Our own score for this event is 16 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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) | 16 / 100 |
| Legacy data-support index | 0.57/1 |
| Coordinates | 41.6700, -78.6800 |
| Nearest City | Jamestown (67 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-09-13T22:05:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Physical priority index · v4 (historical). Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: spc. Occurrence: 2026-09-13T22:05:00.000Z.
First archived: 2026-09-13T22:53:24.641Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 4 SSW Mount Jewett |
| County | McKean |
| State | PA |
| Comments | Tree down on wires at the intersection of Route 219 and Halsey Road. (CTP) |
| Iem TypeSummary | D |
| Iem City | 4 SSW Mount Jewett |
| Iem County | McKean |
| Iem State | PA |
| Iem Wfo | CTP |
| Iem Remark | Tree down on wires at the intersection of Route 219 and Halsey Road. |
| MergedSources | [{"id":"iem_D_41.670_-78.680_1789337100000","source":"iem","severity":"low","severityValue":25,"timestamp":1789337100000,"latitude":41.67,"longitude":-78.68}] |
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.
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