Right now
The most recent data we hold from SPC arrived 15 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
Reported by SPC 175 days ago.
It is the 6th strongest of the 163 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 29 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind 62 kt near Quantico Marine Corp, Prince William, VA. (LWX)
An estimated 2,540,031 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 12, 2026 · score 52 · 6.0 km
- May 28, 2026 · score 52 · 11.7 km
- August 8, 2026 · score 52 · 13.3 km
How we know
Confirmed by 3 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 | 38.5100, -77.3000 |
| Nearest City | Cherry Hill (7 km) |
| Population Exposed | 2.5M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-17T01:00:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | 62 |
| Location | Quantico Marine Corp |
| County | Prince William |
| State | VA |
| Comments | (LWX) |
| Iem TypeSummary | M |
| Iem Magnitude | 62 |
| Iem Unit | mph |
| Iem City | Quantico Marine Corp |
| Iem County | ANZ536 |
| Iem State | VA |
| Iem Wfo | LWX |
| MergedSources | [{"id":"iem_G_38.510_-77.300_1773709200000","source":"iem","severity":"low","severityValue":25,"timestamp":1773709200000,"latitude":38.51,"longitude":-77.3},{"id":"iem_M_38.510_-77.300_1773709380000","source":"iem","severity":"low","severityValue":25,"timestamp":1773709380000,"latitude":38.51,"longitude":-77.3}] |
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 Cherry Hill?