Right now
The most recent data we hold from NOAA arrived 5 minutes ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 8 September 2026 at 01:00 UTC. It is kept here as a record.
It is the 22nd strongest of the 26 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 13 July 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 7 at 7:11PM CDT until September 7 at 8:00PM CDT by NWS Shreveport LA
An estimated 18,365 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 13, 2026 · score 34 · 12.1 km
- July 6, 2026 · score 34 · 17.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 28 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
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) | 28 / 100 |
| Our confidence | 80% |
| Coordinates | 31.6588, -93.0630 |
| Nearest City | Natchitoches (12 km) |
| Population Exposed | 18.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-08T00:11:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.431fea2708544cb2fbc5698154d891e791af2823.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bienville, LA; Bossier, LA; Red River, LA; Allen, LA; Evangeline, LA; Rapides, LA; Vernon, LA |
| Headline | Severe Thunderstorm Warning issued September 7 at 7:11PM CDT until September 7 at 8:00PM CDT by NWS Shreveport LA |
| Expires | 2026-09-07T20:00:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.431fea2708544cb2fbc5698154d891e791af2823.001.1","noaa_urn:oid:2.49.0.1.840.0.9264f654abb21fe15c586f598fd6cdff39e9d46f.001.1"] |
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 Natchitoches?
Calamity.live data shows a weather event with CalamityScore 28/100, near Natchitoches (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.