This alert expired on 1 September 2026 at 23:00 UTC. It is kept here as a record.
It is the strongest of the 11 detections recorded within 20 km of this point since 16 April 2026. The last comparable one was on 12 August 2026.
What the source measured
NOAA reported: Tornado Warning issued September 1 at 6:31PM EDT until September 1 at 7:00PM EDT by NWS Binghamton NY
An estimated 28,213 people live within 50 km of this point.
Nearby, since 16 April 2026
- August 12, 2026 · score 39 · 14.0 km
- September 1, 2026 · score 46 · 16.2 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 58 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 | critical |
| Calamity Score (ours) | 58 / 100 |
| Our confidence | 86% |
| Coordinates | 41.7517, -76.6650 |
| Nearest City | Elmira (39 km) |
| Population Exposed | 28.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-01T22:31:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0c2af4baa857e598dbde9bd9803f49f8481fc1d0.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bradford, PA |
| Headline | Tornado Warning issued September 1 at 6:31PM EDT until September 1 at 7:00PM EDT by NWS Binghamton NY |
| Expires | 2026-09-01T19:00:00-04:00 |
| SenderName | NWS Binghamton NY |
| HasExactCoords | true |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 5 ESE Elkland |
| Spc County | Tioga |
| Spc State | PA |
| Spc Comments | Multiple trees down near intersection of Route 49 and Cummings Creek Road. (CTP) |
| MergedSources | [{"id":"spc_wind_41.97_-77.23_6","source":"spc","severity":"medium","severityValue":45,"timestamp":1788299040000,"latitude":41.97,"longitude":-77.23}] |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 58/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.