Calamity
MediumSevere WeatherCalamity Score: 43

Severe Weather near Clay

OnondagaUnited StatesNOAA

Right now

The most recent data we hold from NOAA arrived 5 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

2 other detections within 20 km in the last 24 hours, the nearest 17 km from here.

This alert expired on 13 May 2026 at 21:00 UTC. It is kept here as a record.

No stronger detection stands among the 29 recorded within 20 km of this point since 17 March 2026 — 3 others scored the same. The last comparable one was on 16 April 2026.

What the source measured

NOAA reported: Severe Thunderstorm Warning issued May 13 at 4:04PM EDT until May 13 at 5:00PM EDT by NWS Buffalo NY

An estimated 278,752 people live within 50 km of this point.

Nearby, since 17 March 2026

How we know

Confirmed by 2 independent sources, including NOAA.

Our own score for this event is 43 out of 100, at 84 % 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)43 / 100
Our confidence84%
Coordinates43.1705, -76.4462
Nearest CityClay (22 km)
Population Exposed278.8K within 50 km
Impact Tiersignificant
Timestamp2026-05-13T20:04:00.000Z
Sourcehttps://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.ebbecd1b5f070a70ea8ab3b0687e0f96

Score Breakdown

35
intensity
70
population
0
cascading
80
historical

Technical Details

EventSevere Thunderstorm Warning
UrgencyImmediate
CertaintyObserved
AreaDescCayuga, NY; Oswego, NY; Wayne, NY; Cayuga, NY; Cortland, NY; Onondaga, NY; Seneca, NY; Yates, NY
HeadlineSevere Thunderstorm Warning issued May 13 at 4:04PM EDT until May 13 at 5:00PM EDT by NWS Buffalo NY
Expires2026-05-13T17:00:00-04:00
SenderNameNWS Buffalo NY
HasExactCoordstrue
MergedCount2
MergedIds["noaa_urn:oid:2.49.0.1.840.0.ebbecd1b5f070a70ea8ab3b0687e0f96074dbfd2.001.1","noaa_urn:oid:2.49.0.1.840.0.789396dccb19d986345525b69c10caf331d72c68.001.1"]
Iem TypeSummaryD
Iem City2 NNW Geneva
Iem CountyOntario
Iem StateNY
Iem WfoBUF
Iem RemarkTree down on wires on Carter Road in Geneva.
MergedSources[{"id":"iem_D_42.890_-76.990_1778702160000","source":"iem","severity":"low","severityValue":25,"timestamp":1778702160000,"latitude":42.89,"longitude":-76.99}]

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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