Right now
The most recent data we hold from NOAA arrived 9 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 7 September 2026 at 01:15 UTC. It is kept here as a record.
It is the 51st strongest of the 56 detections recorded within 20 km of this point since 14 March 2026. The last comparable one was on 6 July 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 6 at 7:12PM CDT until September 6 at 8:15PM CDT by NWS Shreveport LA
Nearby, since 14 March 2026
- June 24, 2026 · score 46 · 3.1 km
- March 15, 2026 · score 22 · 7.6 km
- March 14, 2026 · score 22 · 7.6 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 16 out of 100, at 70 % 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) | 16 / 100 |
| Our confidence | 70% |
| Coordinates | 33.0087, -93.4587 |
| Nearest City | Shreveport (60 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-07T00:12:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.bd2de18534ab5759e161033d97492036926f0b7e.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Columbia, AR; Lafayette, AR; Bossier, LA; Claiborne, LA; Webster, LA |
| Headline | Severe Thunderstorm Warning issued September 6 at 7:12PM CDT until September 6 at 8:15PM CDT by NWS Shreveport LA |
| Expires | 2026-09-06T20:15:00-05:00 |
| SenderName | NWS Shreveport LA |
| HasExactCoords | true |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 8 NNE Homer |
| Spc County | Claiborne |
| Spc State | LA |
| Spc Comments | Reports of several trees down... including some on powerlines... along State Route 520 near the David Wade Correctional Center. (SHV) |
| Iem TypeSummary | D |
| Iem City | Haynesville |
| Iem County | Claiborne |
| Iem State | LA |
| Iem Wfo | SHV |
| Iem Remark | Reports of several trees down in and around Haynesville, LA. |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 16/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.