This alert expired on 12 July 2026 at 19:30 UTC. It is kept here as a record.
No stronger detection stands among the 8 recorded within 20 km of this point since 24 May 2026 — 7 others scored the same. The last comparable one was on 25 May 2026.
What the source measured
NOAA reported: Special Marine Warning issued July 12 at 1:37PM CDT until July 12 at 2:30PM CDT by NWS New Orleans LA
Nearby, since 24 May 2026
- August 28, 2026 · score 22 · 4.2 km
- May 24, 2026 · score 22 · 6.0 km
- July 18, 2026 · score 22 · 12.6 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 | 29.5834, -86.5621 |
| Nearest City | Fort Walton Beach (93 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-12T18:37:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.90eb6fc9c1b4a6cb0ce7270103d0c8e9 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | 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; Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM; Coastal Waters from Mexico Beach to Apalachicola out 20 NM; Waters from Okaloosa-Walton County Line to Mexico Beach from 20 to 60 NM; Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM; Waters from Suwannee River to Apalachicola FL from 20 to 60 NM and 3 more areas |
| Headline | Special Marine Warning issued July 12 at 1:37PM CDT until July 12 at 2:30PM CDT by NWS New Orleans LA |
| Expires | 2026-07-12T14:30:00-05:00 |
| SenderName | NWS New Orleans LA |
| HasExactCoords | true |
| MergedCount | 6 |
| MergedIds | ["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.