This alert expired on 11 June 2026 at 20:45 UTC. It is kept here as a record.
It is the 19th strongest of the 47 detections recorded within 20 km of this point since 17 March 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 11 at 4:29PM EDT until June 11 at 4:45PM EDT by NWS Binghamton NY
An estimated 355,822 people live within 50 km of this point.
Nearby, since 17 March 2026
- May 10, 2026 · score 43 · 8.0 km
- July 19, 2026 · score 43 · 8.3 km
- May 13, 2026 · score 43 · 9.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 37 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. 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 | 80% |
| Coordinates | 42.8964, -77.2449 |
| Nearest City | Henrietta (35 km) |
| Population Exposed | 355.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-11T20:29:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.0be5ca8fdbb66b7b1e53ef11172c6025 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Schuyler, NY; Seneca, NY; Yates, NY; Cayuga, NY; Schuyler, NY; Seneca, NY; Tompkins, NY; Yates, NY; Monroe, NY; Orleans, NY |
| Headline | Severe Thunderstorm Warning issued June 11 at 4:29PM EDT until June 11 at 4:45PM EDT by NWS Binghamton NY |
| Expires | 2026-06-11T16:45:00-04:00 |
| SenderName | NWS Binghamton NY |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0be5ca8fdbb66b7b1e53ef11172c602579e22544.002.1","noaa_urn:oid:2.49.0.1.840.0.6425023621d0488d9b691286a4f828f559fe9f88.001.1","noaa_urn:oid:2.49.0.1.840.0.3e4f8b92286809887641957f139432356c32e06c.002.1"] |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 37/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.