Reported by SPC 172 days ago.
It is the 11th strongest of the 81 detections recorded within 20 km of this point since 12 March 2026.
What the source measured
SPC reported: Wind UNK kt near 2 SSW Wharton, Morris, NJ. Trees and wires down in Mine Hill. Time estimated from radar. (PHI)
An estimated 3,550,861 people live within 50 km of this point.
Nearby, since 12 March 2026
- July 21, 2026 · score 52 · 4.4 km
- July 28, 2026 · score 52 · 5.5 km
- June 23, 2026 · score 52 · 9.5 km
How we know
Confirmed by 2 independent sources, including SPC.
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 | 40.8800, -74.5900 |
| Nearest City | Dover (3 km) |
| Population Exposed | 3.6M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-12T00:57:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 2 SSW Wharton |
| County | Morris |
| State | NJ |
| Comments | Trees and wires down in Mine Hill. Time estimated from radar. (PHI) |
| Iem TypeSummary | D |
| Iem City | 2 SSW Wharton |
| Iem County | Morris |
| Iem State | NJ |
| Iem Wfo | PHI |
| Iem Remark | Trees and wires down in Mine Hill. Time estimated from radar. |
| MergedSources | [{"id":"iem_D_40.880_-74.590_1773277020000","source":"iem","severity":"low","severityValue":25,"timestamp":1773277020000,"latitude":40.88,"longitude":-74.59}] |
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 Dover (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.