This alert expired on 11 June 2026 at 23:00 UTC. It is kept here as a record.
It is the 7th strongest of the 18 detections recorded within 20 km of this point since 11 June 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 11 at 6:22PM EDT until June 11 at 7:00PM EDT by NWS Upton NY
An estimated 1,492,538 people live within 50 km of this point.
Nearby, since 11 June 2026
- June 11, 2026 · score 46 · 3.7 km
- July 19, 2026 · score 52 · 13.4 km
- July 4, 2026 · score 52 · 17.7 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 80% |
| Coordinates | 40.9981, -72.8091 |
| Nearest City | Coram (21 km) |
| Population Exposed | 1.5M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-11T22:22:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.39c3a4978e417d556d1080437c10a279 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | South Shore Bays from Jones Inlet through Shinnecock Bay; Moriches Inlet NY to Montauk Point NY out 20 NM; Fire Island Inlet NY to Moriches Inlet NY out 20 NM; Long Island Sound East of New Haven CT/Port Jefferson NY to the Mouth of the Connecticut River; Long Island Sound West of New Haven CT/Port Jefferson NY |
| Headline | Special Marine Warning issued June 11 at 6:22PM EDT until June 11 at 7:00PM EDT by NWS Upton NY |
| Expires | 2026-06-11T19:00:00-04:00 |
| SenderName | NWS Upton NY |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.39c3a4978e417d556d1080437c10a279a47e2a81.002.1","noaa_urn:oid:2.49.0.1.840.0.f9f5619596e7662f7eabea3325d35dc90e0bd478.001.1","noaa_urn:oid:2.49.0.1.840.0.8644be14a45a44cfd3e5bc8a0239047968bf577d.001.1"] |
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 10 February 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 Coram?
Calamity.live data shows a weather event with CalamityScore 46/100, near Coram (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.