Right now
The most recent data we hold from SPC arrived 10 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
56 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
Reported by SPC today.
It is the 11th strongest of the 94 detections recorded within 20 km of this point since 8 March 2026. Another comparable one was recorded here earlier the same day. 32 more were recorded here in the fortnight before it.
What the source measured
SPC reported: Wind UNK kt near 2 N Madisonville, St. Tammany, LA. Multiple trees down across Highway 1077. (LIX)
Urban PEI: 426,355 within a heuristic 50 km radius; not unique people.
Nearby, since 8 March 2026
- September 22, 2026 · score 37 · 1.5 km
- May 9, 2026 · score 39 · 4.2 km
- June 18, 2026 · score 37 · 8.2 km
How we know
2 recorded sources include SPC; independence is not established by this count.
Our own score for this event is 37 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) | 37 / 100 |
| Legacy data-support index | 0.85/1 |
| Coordinates | 30.4200, -90.1600 |
| Nearest City | Hammond (30 km) |
| Urban exposure index (PEI) | 426.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-22T01:43:28.115Z |
| 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: 2026-09-22T01:43:28.115Z.
First archived: 2026-09-22T01:50:08.034Z. 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 | 2 N Madisonville |
| County | St. Tammany |
| State | LA |
| Comments | Multiple trees down across Highway 1077. (LIX) |
| Iem TypeSummary | D |
| Iem City | 2 N Madisonville |
| Iem County | St. Tammany |
| Iem State | LA |
| Iem Wfo | LIX |
| Iem Remark | Multiple trees down across Highway 1077. |
| MergedSources | [{"id":"iem_D_30.420_-90.160_1790033580000","source":"iem","severity":"low","severityValue":25,"timestamp":1790033580000,"latitude":30.42,"longitude":-90.16}] |
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.
Review the area, threshold and delivery channel in your account.
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