This alert expired on 7 June 2026 at 00:45 UTC. It is kept here as a record.
It is the 4th strongest of the 76 detections recorded within 20 km of this point since 17 March 2026. The last comparable one was on 6 June 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 6 at 8:28PM EDT until June 6 at 8:45PM EDT by NWS Mount Holly NJ
An estimated 26,843,026 people live within 50 km of this point.
Nearby, since 17 March 2026
- June 12, 2026 · score 52 · 6.1 km
- June 12, 2026 · score 52 · 6.6 km
- July 4, 2026 · score 52 · 7.0 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.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 52 / 100 |
| Our confidence | 79% |
| Coordinates | 40.5510, -73.7294 |
| Nearest City | Far Rockaway (7 km) |
| Population Exposed | 26.8M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-07T00:28:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Atlantic, NJ; Burlington, NJ; Ocean, NJ; Nassau, NY; Suffolk, NY; Fairfield, CT; New Haven, CT; Putnam, NY; Westchester, NY |
| Headline | Severe Thunderstorm Warning issued June 6 at 8:28PM EDT until June 6 at 8:45PM EDT by NWS Mount Holly NJ |
| Expires | 2026-06-06T20:45:00-04:00 |
| SenderName | NWS Mount Holly NJ |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.404b9359f54ef55e48826ff5b46ea2c9c3734117.002.1","noaa_urn:oid:2.49.0.1.840.0.04b858e37af24b34a3058dbf14b827c3381d7b01.001.1","noaa_urn:oid:2.49.0.1.840.0.7c5d50ad48dc84ec97b6f14f90be6a07ded55fe4.001.1"] |
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.
Calamity.live data shows a weather event with CalamityScore 52/100, near Far Rockaway (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.