Reported by SPC 172 days ago.
No stronger detection stands among the 159 recorded within 20 km of this point since 8 March 2026 — 81 others scored the same. Another comparable one was recorded here earlier the same day. 56 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind UNK kt near 1 SSE San Pablo, Duval, FL. Numerous trees and powerlines were reported down across the beaches and Arlington areas. Large trees were reported down in Jacksonville Beach and along B Ward St. Time (JAX)
An estimated 1,236,062 people live within 50 km of this point.
Nearby, since 8 March 2026
- June 26, 2026 · score 52 · 3.2 km
- March 17, 2026 · score 52 · 4.0 km
- August 4, 2026 · score 52 · 6.8 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 52 out of 100, at 73 % 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 | 73% |
| Coordinates | 30.2800, -81.4300 |
| Nearest City | Jacksonville Beach (4 km) |
| Population Exposed | 1.2M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-17T08:16:47.976Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 1 SSE San Pablo |
| County | Duval |
| State | FL |
| Comments | Numerous trees and powerlines were reported down across the beaches and Arlington areas. Large trees were reported down in Jacksonville Beach and along B Ward St. Time (JAX) |
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 Jacksonville Beach?
Calamity.live data shows a weather event with CalamityScore 52/100, near Jacksonville Beach (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.