Calamity
MediumSevere WeatherCalamity Score: 22

Severe Weather in United States

OtsegoUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 2 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

Nothing else has been detected within 20 km in the last 24 hours.

This alert expired on 30 May 2026 at 02:30 UTC. It is kept here as a record.

It is the 3rd strongest of the 19 detections recorded within 20 km of this point since 30 May 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 May 29 at 10:09PM EDT until May 29 at 10:30PM EDT by NWS Binghamton NY

Nearby, since 30 May 2026

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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)22 / 100
Our confidence58%
Coordinates42.5701, -75.2343
Nearest CityUtica (59 km)
Impact Tierminor
Timestamp2026-05-30T02:09:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.83eb1b54c68e965e1d0c92e988eaf673

Score Breakdown

35
intensity
0
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescDelaware, NY; Otsego, NY; Chenango, NY; Cortland, NY
HeadlineSevere Thunderstorm Warning issued May 29 at 10:09PM EDT until May 29 at 10:30PM EDT by NWS Binghamton NY
Expires2026-05-29T22:30:00-04:00
SenderNameNWS Binghamton NY
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.83eb1b54c68e965e1d0c92e988eaf673dd1e856a.001.1","noaa_urn:oid:2.49.0.1.840.0.c1cc8d13d4936a4e497ff95e1efd8e3d1edb3d95.002.1"]

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.

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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.