Calamity
MediumSevere WeatherCalamity Score: 39

Severe Weather near Cortland

CortlandUnited 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.

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

This alert expired on 17 March 2026 at 18:00 UTC. It is kept here as a record.

It is the 49th strongest of the 80 detections recorded within 20 km of this point since 9 March 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Flood Warning issued March 17 at 12:34AM EDT until March 18 at 11:36AM EDT by NWS Binghamton NY

An estimated 77,738 people live within 50 km of this point.

Nearby, since 9 March 2026

How we know

One source: NOAA. Not yet confirmed by a second, independent source.

Our own score for this event is 39 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)39 / 100
Our confidence80%
Coordinates42.5357, -76.1143
Nearest CityCortland (9 km)
Population Exposed77.7K within 50 km
Impact Tiersignificant
Timestamp2026-03-17T21:25:00.000Z
Sourcehttps://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.8407f73e02c4d791479f6591966875eaa4179ad6.001.1

Score Breakdown

35
intensity
55
population
0
cascading
80
historical

Technical Details

EventFlood Warning
UrgencyImmediate
CertaintyObserved
AreaDescCortland, NY
HeadlineFlood Warning issued March 17 at 12:34AM EDT until March 18 at 11:36AM EDT by NWS Binghamton NY
Expires2026-03-17T14:00:00-04:00
SenderNameNWS Binghamton NY
HasExactCoordstrue

Safety Information

During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.

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 39/100, near Cortland (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.