This alert expired on 10 March 2026 at 00:00 UTC. It is kept here as a record.
It is the 5th strongest of the 22 detections recorded within 20 km of this point since 9 March 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 9 at 6:34PM CDT until March 9 at 7:00PM CDT by NWS New Orleans LA
An estimated 63,142 people live within 50 km of this point.
Nearby, since 9 March 2026
- March 10, 2026 · score 45 · 3.5 km
- May 8, 2026 · score 43 · 11.7 km
- March 9, 2026 · score 63 · 13.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 45 out of 100, at 85 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | high |
| Calamity Score (ours) | 45 / 100 |
| Our confidence | 85% |
| Coordinates | 30.8283, -90.8433 |
| Nearest City | Zachary (36 km) |
| Population Exposed | 63.1K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-03-09T23:34:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | East Feliciana, LA; St. Helena, LA |
| Headline | Severe Thunderstorm Warning issued March 9 at 6:34PM CDT until March 9 at 7:00PM CDT by NWS New Orleans LA |
| Expires | 2026-03-09T19:00:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| Spc ReportType | hail |
| Spc Speed | 100 |
| Spc Location | 2 SSW Norfield |
| Spc County | Lincoln |
| Spc State | MS |
| Spc Comments | (JAN) |
| Iem TypeSummary | D |
| Iem City | 2 N Garden City |
| Iem County | Franklin |
| Iem State | MS |
| Iem Wfo | JAN |
| Iem Remark | Tree down on Liberty Road. |
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 10 February 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.
Calamity.live data shows a weather event with CalamityScore 45/100, near Zachary (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.