Right now
The most recent data we hold from NOAA arrived 3 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, 19 km from here.
This alert expired on 7 July 2026 at 10:15 UTC. It is kept here as a record.
It is the 3rd strongest of the 11 detections recorded within 20 km of this point since 8 May 2026. The last comparable one was on 1 July 2026. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued July 7 at 3:40AM CDT until July 7 at 5:15AM CDT by NWS New Orleans LA
Nearby, since 8 May 2026
- May 8, 2026 · score 22 · 3.4 km
- June 25, 2026 · score 39 · 14.0 km
- May 24, 2026 · score 43 · 19.8 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 67 % 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) | 22 / 100 |
| Our confidence | 67% |
| Coordinates | 29.5320, -89.6480 |
| Nearest City | Chalmette (55 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-07T08:40:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.be0d0c5c4d2f64e18fd047c9f18871e6b434bc45.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Breton Sound; Barataria Bay |
| Headline | Special Marine Warning issued July 7 at 3:40AM CDT until July 7 at 5:15AM CDT by NWS New Orleans LA |
| Expires | 2026-07-07T05:15:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| Iem TypeSummary | M |
| Iem Magnitude | 46 |
| Iem Unit | MPH |
| Iem City | 6 WSW East New Orleans |
| Iem County | GMZ531 |
| Iem State | LA |
| Iem Wfo | LIX |
| Iem Remark | ASOS station KNEW Lakefront Airport measured a wind gust of 46mph or 40 knots. |
| MergedSources | [{"id":"iem_M_30.040_-90.020_1783403580000","source":"iem","severity":"low","severityValue":25,"timestamp":1783403580000,"latitude":30.04,"longitude":-90.02}] |
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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.