Right now
The most recent data we hold from NOAA arrived 27 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 6 June 2026 at 19:30 UTC. It is kept here as a record.
It is the 52nd strongest of the 74 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 1 June 2026. 9 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 6 at 1:41PM CDT until June 6 at 2:30PM CDT by NWS New Orleans LA
An estimated 68,012 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 18, 2026 · score 72 · 6.6 km
- July 21, 2026 · score 37 · 6.8 km
- May 25, 2026 · score 43 · 8.7 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 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 v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 39 / 100 |
| Our confidence | 80% |
| Coordinates | 30.2162, -89.6540 |
| Nearest City | Slidell (14 km) |
| Population Exposed | 68.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-06T18:41:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.a6b150de656d8aaa732ee8d8ec46c860 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Mississippi Sound; Lake Pontchartrain |
| Headline | Special Marine Warning issued June 6 at 1:41PM CDT until June 6 at 2:30PM CDT by NWS New Orleans LA |
| Expires | 2026-06-06T14:30:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.a6b150de656d8aaa732ee8d8ec46c8607ae6b968.001.1","noaa_urn:oid:2.49.0.1.840.0.c243a817c6cf2084e65700f7d6d05366dc2ea492.001.1"] |
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.
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