This alert expired on 30 May 2026 at 02:30 UTC. It is kept here as a record.
It is the 4th strongest of the 36 detections recorded within 20 km of this point since 1 April 2026. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 29 at 10:20PM EDT until May 29 at 10:30PM EDT by NWS Binghamton NY
Nearby, since 1 April 2026
- August 6, 2026 · score 22 · 8.3 km
- August 8, 2026 · score 22 · 12.1 km
- August 27, 2026 · score 28 · 21.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 58 % 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) | 22 / 100 |
| Our confidence | 58% |
| Coordinates | 42.4850, -74.7888 |
| Nearest City | Amsterdam (70 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-30T02:20:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.5c428802d136355d2e8d8466fb23680aad22195c.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Delaware, NY; Otsego, NY |
| Headline | Severe Thunderstorm Warning issued May 29 at 10:20PM EDT until May 29 at 10:30PM EDT by NWS Binghamton NY |
| Expires | 2026-05-29T22:30:00-04:00 |
| SenderName | NWS Binghamton NY |
| HasExactCoords | true |
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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.