Right now
The most recent data we hold from NOAA arrived 1 minute 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 12 July 2026 at 18:47 UTC. It is kept here as a record.
No stronger detection stands among the 6 recorded within 20 km of this point since 24 May 2026 — 5 others scored the same. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued July 12 at 1:38PM CDT until July 12 at 1:45PM CDT by NWS New Orleans LA
Nearby, since 24 May 2026
- July 13, 2026 · score 22 · 14.7 km
- July 12, 2026 · score 22 · 16.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 61 % 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 | 61% |
| Coordinates | 29.5284, -87.0293 |
| Nearest City | Midway (98 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-12T18:38:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.6c01796ee8e2e0f127b17eb3df33eab0 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Lake Salvador and Lake Cataouatche; Breton Sound; Terrebonne Bay; Barataria Bay; Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm; Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM; Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm; Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM; Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm; Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM; Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm; Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm; Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM; Waters from Okaloosa-Walton County Line to Pensacola FL from 20 to 60 NM and 4 more areas |
| Headline | Special Marine Warning issued July 12 at 1:38PM CDT until July 12 at 1:45PM CDT by NWS New Orleans LA |
| Expires | 2026-07-12T13:47:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6c01796ee8e2e0f127b17eb3df33eab0f5c3b753.001.1","noaa_urn:oid:2.49.0.1.840.0.90eb6fc9c1b4a6cb0ce7270103d0c8e91a68eb46.001.1","noaa_urn:oid:2.49.0.1.840.0.d175460b10fe247aef740e84d350002650d198ea.001.1","noaa_urn:oid:2.49.0.1.840.0.0f0844735f6cabe4cf6d91ea0c8bab16d1a89b61.001.1","noaa_urn:oid:2.49.0.1.840.0.62d9ef0def04d03b0b1ddf31099bb87a78606014.001.1","noaa_urn:oid:2.49.0.1.840.0.772c703c922ab6c0fe974f4b1e2c0bdf16379727.001.1","noaa_urn:oid:2.49.0.1.840.0.4f1d0bd16b7bfc38d0b067335d820b8f2cf91bb2.001.1"] |
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.
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.