Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
4 other detections within 20 km in the last 24 hours, the nearest 9 km from here.
This alert expired on 7 September 2026 at 21:30 UTC. It is kept here as a record.
It is the 9th strongest of the 16 detections recorded within 20 km of this point since 9 March 2026. Another comparable one was recorded here earlier the same day.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 7 at 3:45PM CDT until September 7 at 4:30PM CDT by NWS New Orleans LA
An estimated 272,213 people live within 50 km of this point.
Nearby, since 9 March 2026
- May 8, 2026 · score 43 · 5.2 km
- March 12, 2026 · score 58 · 6.2 km
- March 10, 2026 · score 45 · 13.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 37 out of 100, at 81 % 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) | 37 / 100 |
| Our confidence | 81% |
| Coordinates | 30.8602, -91.0144 |
| Nearest City | Zachary (27 km) |
| Population Exposed | 272.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-07T20:45:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.77250ce79de6e77431d31bf88601e08e3d41839a.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | East Baton Rouge, LA; East Feliciana, LA; West Feliciana, LA; East Feliciana, LA; St. Helena, LA; West Feliciana, LA; Amite, MS; Wilkinson, MS; East Feliciana, LA; St. Helena, LA |
| Headline | Severe Thunderstorm Warning issued September 7 at 3:45PM CDT until September 7 at 4:30PM CDT by NWS New Orleans LA |
| Expires | 2026-09-07T16:30:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.77250ce79de6e77431d31bf88601e08e3d41839a.001.1","noaa_urn:oid:2.49.0.1.840.0.ee8dba43d1b8d862c1a501670665b2c4546fda42.001.1","noaa_urn:oid:2.49.0.1.840.0.2f9a78b312ade2a00b6abff508d7665c9541875f.002.1"] |
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 Zachary?
Calamity.live data shows a weather event with CalamityScore 37/100, near Zachary (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.