Right now
The most recent data we hold from SPC arrived 13 hours ago, and this point is in it.
5 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SPC today.
It is the 8th strongest of the 42 detections recorded within 20 km of this point since 24 April 2026. The last comparable one was on 13 September 2026. 16 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind UNK kt near 3 ENE Martinville, Simpson, MS. A tree was downed along Warren Cook Rd. (JAN)
Urban PEI: 23,529 within a heuristic 50 km radius; not unique people.
Nearby, since 24 April 2026
- September 13, 2026 · score 37 · 12.0 km
- June 2, 2026 · score 43 · 13.6 km
- September 11, 2026 · score 16 · 14.9 km
How we know
One source: SPC. Not yet confirmed by a second, independent source.
Our own score for this event is 28 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 v5. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 28 / 100 |
| Legacy data-support index | 0.68/1 |
| Coordinates | 31.9900, -89.7100 |
| Nearest City | Brandon (41 km) |
| Urban exposure index (PEI) | 23.5K within 50 km |
| Impact Tier | significant |
| Date | 2026-09-14 — time not reported by the source |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Physical priority index · v5. 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: 2026-09-14 — time not reported.
First archived: 2026-09-14T05:30:10.253Z. Material modification: 2026-09-14T06:12:22.617Z.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
2026-09-14T06:12:22.617Z · model_change
Index 28 → 28; severity medium → medium; version 4 → 5.
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | 3 ENE Martinville |
| County | Simpson |
| State | MS |
| Comments | A tree was downed along Warren Cook Rd. (JAN) |
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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