This alert expired on 7 June 2026 at 01:30 UTC. It is kept here as a record.
It is the 4th strongest of the 178 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: Severe Thunderstorm Warning issued June 6 at 9:01PM EDT until June 6 at 9:30PM EDT by NWS Mount Holly NJ
An estimated 185,460 people live within 50 km of this point.
Nearby, since 12 March 2026
- July 17, 2026 · score 67 · 1.9 km
- March 12, 2026 · score 43 · 2.8 km
- May 21, 2026 · score 43 · 4.9 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 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) | 43 / 100 |
| Our confidence | 79% |
| Coordinates | 39.5540, -74.2400 |
| Nearest City | Ocean Acres (21 km) |
| Population Exposed | 185.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-07T01:01:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Atlantic, NJ; Ocean, NJ |
| Headline | Severe Thunderstorm Warning issued June 6 at 9:01PM EDT until June 6 at 9:30PM EDT by NWS Mount Holly NJ |
| Expires | 2026-06-06T21:30:00-04:00 |
| SenderName | NWS Mount Holly NJ |
| 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 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 43/100, near Ocean Acres (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.