Right now
The most recent data we hold from SPC arrived 7 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Reported by SPC 24 days ago.
What the source measured
SPC reported: Wind UNK kt near Harborton, Accomack, VA. The 911 call center reported a tree down along Harborton Road. Time estimated from radar. (AKQ)
How we know
2 recorded sources include SPC; independence is not established by this count.
Our own score for this event is 16 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 16 / 100 |
| Legacy data-support index | 0.54/1 |
| Coordinates | 37.6600, -75.8300 |
| Nearest City | Salisbury (80 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-09-04T06:33:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Physical priority index · v4 (historical). Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: spc. Occurrence: 2026-09-04T06:33:00.000Z.
First archived: 2026-09-04T11:44:58.929Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | Harborton |
| County | Accomack |
| State | VA |
| Comments | The 911 call center reported a tree down along Harborton Road. Time estimated from radar. (AKQ) |
| Iem TypeSummary | D |
| Iem City | Harborton |
| Iem County | Accomack |
| Iem State | VA |
| Iem Wfo | AKQ |
| Iem Remark | The 911 call center reported a tree down along Harborton Road. Time estimated from radar. |
| MergedSources | [{"id":"iem_M_37.240_-76.020_1788505740000","source":"iem","severity":"low","severityValue":25,"timestamp":1788505740000,"latitude":37.24,"longitude":-76.02},{"id":"iem_M_37.650_-75.880_1788503280000","source":"iem","severity":"low","severityValue":25,"timestamp":1788503280000,"latitude":37.65,"longitude":-75.88},{"id":"iem_M_37.650_-75.880_1788502980000","source":"iem","severity":"low","severityValue":25,"timestamp":1788502980000,"latitude":37.65,"longitude":-75.88},{"id":"iem_M_38.040_-76.320_1788496380000","source":"iem","severity":"low","severityValue":25,"timestamp":1788496380000,"latitude":38.04,"longitude":-76.32},{"id":"iem_D_37.660_-75.830_1788503580000","source":"iem","severity":"low","severityValue":25,"timestamp":1788503580000,"latitude":37.66,"longitude":-75.83}] |
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.
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