This alert expired on 26 June 2026 at 05:15 UTC. It is kept here as a record.
It is the strongest of the 10 detections recorded within 20 km of this point since 9 May 2026. The last comparable one was on 20 May 2026.
What the source measured
NOAA reported: Special Marine Warning issued June 26 at 12:31AM EDT until June 26 at 1:15AM EDT by NWS Buffalo NY
An estimated 1,043,754 people live within 50 km of this point.
Nearby, since 9 May 2026
- June 26, 2026 · score 48 · 13.4 km
- September 2, 2026 · score 46 · 14.0 km
- July 18, 2026 · score 52 · 20.7 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 58 out of 100, at 85 % 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 | High |
| Calamity Score (ours) | 58 / 100 |
| Our confidence | 85% |
| Coordinates | 43.4800, -78.7743 |
| Nearest City | Lockport (35 km) |
| Population Exposed | 1.0M within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-06-26T04:31:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0f602308d4826e1b6100b5a3cd021ef2a54fead9.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Niagara River to Hamlin Beach NY; Niagara River to Hamlin Beach NY beyond 5NM off shoreline to US-Canadian border |
| Headline | Special Marine Warning issued June 26 at 12:31AM EDT until June 26 at 1:15AM EDT by NWS Buffalo NY |
| Expires | 2026-06-26T01:15:00-04:00 |
| SenderName | NWS Buffalo NY |
| HasExactCoords | true |
| Ogimet StationId | 71612 |
| Ogimet WindSpeed | 34 |
| Ogimet WindUnit | knots |
| Ogimet Temperature | 19.3 |
| Ogimet TemperatureUnit | C |
| Ogimet RawSynop | 06,26,03,00,AAXX 26034 71612 26/// /3204 10193 20148 30084 40171 51012 333 60007= |
| MergedSources | [{"id":"ogimet_71612_1782447719348","source":"ogimet","severity":"high","severityValue":70,"timestamp":1782447719348,"latitude":43.7,"longitude":-79.4}] |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 58/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.