This alert expired on 14 June 2026 at 22:00 UTC. It is kept here as a record.
It is the 3rd strongest of the 20 detections recorded within 20 km of this point since 15 March 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: Special Marine Warning issued June 14 at 5:16PM EDT until June 14 at 6:00PM EDT by NWS Buffalo NY
An estimated 107,625 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 30, 2026 · score 43 · 5.5 km
- June 18, 2026 · score 34 · 11.8 km
- May 13, 2026 · score 58 · 12.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 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
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 80% |
| Coordinates | 43.5746, -76.2615 |
| Nearest City | Oswego (24 km) |
| Population Exposed | 107.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-14T21:16:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.5fb54e05584ecdeb87b787d413eb4f7af5756fd6.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Sodus Bay to Mexico Bay NY; Mexico Bay NY to the St. Lawrence River; Sodus Bay to Mexico Bay NY beyond 5NM off shoreline to US-Canadian border; Mexico Bay NY to the St. Lawrence River beyond 5NM off shoreline to US-Canadian border |
| Headline | Special Marine Warning issued June 14 at 5:16PM EDT until June 14 at 6:00PM EDT by NWS Buffalo NY |
| Expires | 2026-06-14T18:00:00-04:00 |
| SenderName | NWS Buffalo 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 near Oswego?
Calamity.live data shows a weather event with CalamityScore 43/100, near Oswego (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.