This alert expired on 2 September 2026 at 01:45 UTC. It is kept here as a record.
No stronger detection stands among the 460 recorded within 20 km of this point since 12 March 2026 — one other scored the same. The last comparable one was on 28 August 2026.
What the source measured
NOAA reported: Tornado Warning issued September 1 at 9:07PM EDT until September 1 at 9:45PM EDT by NWS Mount Holly NJ
An estimated 3,565,891 people live within 50 km of this point.
Nearby, since 12 March 2026
- September 2, 2026 · score 76 · 1.6 km
- June 22, 2026 · score 52 · 3.6 km
- March 17, 2026 · score 52 · 3.7 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 76 out of 100, at 91 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | critical |
| Calamity Score (ours) | 76 / 100 |
| Our confidence | 91% |
| Coordinates | 39.9820, -74.8060 |
| Nearest City | Vincentown (7 km) |
| Population Exposed | 3.6M within 50 km |
| Impact Tier | catastrophic |
| Timestamp | 2026-09-02T01:07:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.3c192fce0b0d3871d995b96f17ee716e2d2e9815.001.1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Burlington, NJ |
| Headline | Tornado Warning issued September 1 at 9:07PM EDT until September 1 at 9:45PM EDT by NWS Mount Holly NJ |
| Expires | 2026-09-01T21:45:00-04:00 |
| SenderName | NWS Mount Holly NJ |
| HasExactCoords | true |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | Marlboro |
| Spc County | Monmouth |
| Spc State | NJ |
| Spc Comments | Downed Tree on NJ 18 Northbound South of Exit 25 - NJ 79 (Marlboro Twp)... All lanes closed. Time estimated from radar. (PHI) |
| Google News RssFeed | weather |
| Google News SourceName | CBS News |
| MergedSources | [{"id":"spc_wind_40.31_-74.24_49","source":"spc","severity":"medium","severityValue":45,"timestamp":1788307560000,"latitude":40.31,"longitude":-74.24},{"id":"gnews_weather_496748_244","source":"google_news","severity":"medium","severityValue":40,"timestamp":1788294959000,"latitude":39.95,"longitude":-75.16}] |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 Vincentown?
Calamity.live data shows a weather event with CalamityScore 76/100, near Vincentown (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.