Reported by SPC 169 days ago.
It is the 4th strongest of the 239 detections recorded within 20 km of this point since 12 March 2026. Another comparable one was recorded here earlier the same day. 103 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind 58 kt near Sandy Hook, Monmouth, NJ. SDHN4. (PHI)
An estimated 26,678,119 people live within 50 km of this point.
Nearby, since 12 March 2026
- March 17, 2026 · score 52 · 0.0 km
- August 8, 2026 · score 52 · 1.5 km
- June 22, 2026 · score 52 · 2.4 km
How we know
Confirmed by 4 independent sources, including SPC.
Our own score for this event is 52 out of 100, at 83 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 52 / 100 |
| Our confidence | 83% |
| Coordinates | 40.4700, -74.0000 |
| Nearest City | Coney Island (12 km) |
| Population Exposed | 26.7M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-17T04:30:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 58 |
| Location | Sandy Hook |
| County | Monmouth |
| State | NJ |
| Comments | SDHN4. (PHI) |
| Iem TypeSummary | G |
| Iem Magnitude | 58 |
| Iem Unit | MPH |
| Iem City | Sandy Hook |
| Iem County | Monmouth |
| Iem State | NJ |
| Iem Wfo | PHI |
| Iem Remark | SDHN4. |
| MergedSources | [{"id":"iem_M_40.550_-73.930_1773721860000","source":"iem","severity":"low","severityValue":25,"timestamp":1773721860000,"latitude":40.55,"longitude":-73.93},{"id":"iem_M_40.430_-73.970_1773721800000","source":"iem","severity":"low","severityValue":25,"timestamp":1773721800000,"latitude":40.43,"longitude":-73.97},{"id":"iem_G_40.470_-74.000_1773721800000","source":"iem","severity":"low","severityValue":25,"timestamp":1773721800000,"latitude":40.47,"longitude":-74}] |
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 8 March 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 Coney Island?
Calamity.live data shows a weather event with CalamityScore 52/100, near Coney Island (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.