This alert expired on 7 July 2026 at 11:30 UTC. It is kept here as a record.
It is the 6th strongest of the 10 detections recorded within 20 km of this point since 12 March 2026. The last comparable one was on 1 July 2026. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued July 7 at 5:37AM CDT until July 7 at 6:30AM CDT by NWS New Orleans LA
An estimated 34,287 people live within 50 km of this point.
Nearby, since 12 March 2026
- August 27, 2026 · score 39 · 10.9 km
- May 24, 2026 · score 39 · 16.4 km
- July 1, 2026 · score 39 · 17.3 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 81% |
| Coordinates | 29.3659, -90.2903 |
| Nearest City | Houma (49 km) |
| Population Exposed | 34.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-07T10:37:00.000Z |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Terrebonne Bay; Barataria Bay; Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM |
| Headline | Special Marine Warning issued July 7 at 5:37AM CDT until July 7 at 6:30AM CDT by NWS New Orleans LA |
| Expires | 2026-07-07T06:30:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2219b731ea0c810e1e00ca5d3426b4bca70607b7.001.1","noaa_urn:oid:2.49.0.1.840.0.2cc1bbd7ff923589621dac2417ce88a01d612ac2.001.1"] |
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 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 34/100, near Houma (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.