Right now
The most recent data we hold from NOAA arrived 6 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
3 other detections within 20 km in the last 24 hours, the nearest 20 km from here.
This alert expired on 7 June 2026 at 00:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 342 detections recorded within 20 km of this point since 12 March 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 6 at 7:46PM EDT until June 6 at 8:45PM EDT by NWS Upton NY
An estimated 3,525,327 people live within 50 km of this point.
Nearby, since 12 March 2026
- June 7, 2026 · score 52 · 0.3 km
- June 6, 2026 · score 52 · 0.3 km
- August 7, 2026 · score 52 · 5.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 out of 100, at 79 % 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) | 52 / 100 |
| Our confidence | 79% |
| Coordinates | 39.9014, -74.7565 |
| Nearest City | Vincentown (3 km) |
| Population Exposed | 3.5M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-06T23:46:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.ef44e7329953379171f1eb4b7b18febb |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Long Island Sound West of New Haven CT/Port Jefferson NY; New York Harbor; South Shore Bays from Jones Inlet through Shinnecock Bay; Sandy Hook NJ to Fire Island Inlet NY out 20 NM; Waters from Sandy Hook NJ to Fire Island Inlet NY out 20 to 60 NM; Delaware Bay waters north of East Point NJ to Slaughter Beach DE and 2 more areas |
| Headline | Special Marine Warning issued June 6 at 7:46PM EDT until June 6 at 8:45PM EDT by NWS Upton NY |
| Expires | 2026-06-06T20:45:00-04:00 |
| SenderName | NWS Upton NY |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ef44e7329953379171f1eb4b7b18febb4d06d370.001.1","noaa_urn:oid:2.49.0.1.840.0.0387304faa49079ee4945a32ee8082904b5680da.001.1","noaa_urn:oid:2.49.0.1.840.0.cd88d0103cbfe92b8ba429008f4cd0c44e22e8b5.001.1","noaa_urn:oid:2.49.0.1.840.0.18043b377fe3c2e6779eec2ed977ed3274db993c.001.1","noaa_urn:oid:2.49.0.1.840.0.280948d2d84573647ded6bbe14cc56284fb32146.001.1","noaa_urn:oid:2.49.0.1.840.0.c0ada5a5ce12fcc4be694926b02653e57aa1d5cb.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 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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