Reported by SPC today.
It is the 8th strongest of the 30 detections recorded within 20 km of this point since 17 March 2026. The last comparable one was on 1 September 2026.
What the source measured
SPC reported: Wind UNK kt near 5 N Forksville, Sullivan, PA. Trees down across Campbellsville Road. (CTP)
An estimated 29,201 people live within 50 km of this point.
Nearby, since 17 March 2026
- September 2, 2026 · score 28 · 0.0 km
- September 1, 2026 · score 46 · 6.5 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 28 out of 100, at 86 % 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) | 28 / 100 |
| Our confidence | 86% |
| Coordinates | 41.5600, -76.5900 |
| Nearest City | Williamsport (49 km) |
| Population Exposed | 29.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-02T04:30:15.145Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 5 N Forksville |
| County | Sullivan |
| State | PA |
| Comments | Trees down across Campbellsville Road. (CTP) |
| Iem TypeSummary | C |
| Iem City | 2 WNW Overton |
| Iem County | Bradford |
| Iem State | PA |
| Iem Wfo | BGM |
| Iem Remark | Funnel cloud report relayed by county emergency manager. Near Bradford Sullivan Colunty border west of Overton. Radar-estimated time for when rotation was passing. |
| MergedSources | [{"id":"iem_C_41.570_-76.590_1788304440000","source":"iem","severity":"low","severityValue":25,"timestamp":1788304440000,"latitude":41.57,"longitude":-76.59},{"id":"iem_D_41.560_-76.590_1788304440000","source":"iem","severity":"low","severityValue":25,"timestamp":1788304440000,"latitude":41.56,"longitude":-76.59},{"id":"iem_C_41.580_-76.540_1788304140000","source":"iem","severity":"low","severityValue":25,"timestamp":1788304140000,"latitude":41.58,"longitude":-76.54}] |
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 28/100 (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.