This alert expired on 17 March 2026 at 14:00 UTC. It is kept here as a record.
It is the 49th strongest of the 75 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 16 at 9:58PM 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
- March 9, 2026 · score 39 · 0.0 km
- June 18, 2026 · score 67 · 14.3 km
- August 28, 2026 · score 45 · 19.9 km
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 78 % 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) | 39 / 100 |
| Our confidence | 78% |
| Coordinates | 42.5357, -76.1143 |
| Nearest City | Cortland (9 km) |
| Population Exposed | 77.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-17T21:25:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.1453107785da1bdc4089bd66afef7906b2f3534f.001.1 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cortland, NY |
| Headline | Flood Warning issued March 16 at 9:58PM EDT until March 18 at 11:36AM EDT by NWS Binghamton NY |
| Expires | 2026-03-17T10:00:00-04:00 |
| SenderName | NWS Binghamton NY |
| HasExactCoords | true |
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.
Want to know when something happens near Cortland?
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.