Reported by SPC today.
It is the 99th strongest of the 183 detections recorded within 20 km of this point since 17 March 2026. The last comparable one was on 1 September 2026.
What the source measured
SPC reported: Wind UNK kt near Marlboro, Monmouth, NJ. Downed Tree on NJ 18 Northbound South of Exit 25 - NJ 79 (Marlboro Twp)... All lanes closed. Time estimated from radar. (PHI)
An estimated 16,291,871 people live within 50 km of this point.
Nearby, since 17 March 2026
- September 2, 2026 · score 46 · 0.0 km
- June 22, 2026 · score 52 · 1.4 km
- July 10, 2026 · score 52 · 3.1 km
How we know
Confirmed by 2 independent sources, including SPC.
Our own score for this event is 46 out of 100, at 90 % 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 | 90% |
| Coordinates | 40.3100, -74.2400 |
| Nearest City | Marlboro (1 km) |
| Population Exposed | 16.3M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-02T00:06:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | Marlboro |
| County | Monmouth |
| State | NJ |
| Comments | Downed Tree on NJ 18 Northbound South of Exit 25 - NJ 79 (Marlboro Twp)... All lanes closed. Time estimated from radar. (PHI) |
| Iem TypeSummary | D |
| Iem City | Marlboro |
| Iem County | Monmouth |
| Iem State | NJ |
| Iem Wfo | PHI |
| Iem Remark | Downed Tree on NJ 18 Northbound South of Exit 25 - NJ 79 (Marlboro Twp), All lanes closed. Time estimated from radar. |
| MergedSources | [{"id":"iem_D_40.310_-74.240_1788307560000","source":"iem","severity":"low","severityValue":25,"timestamp":1788307560000,"latitude":40.31,"longitude":-74.24}] |
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 Marlboro?
Calamity.live data shows a weather event with CalamityScore 46/100, near Marlboro (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.