Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
6 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
This alert expired on 11 September 2026 at 13:15 UTC. It is kept here as a record.
It is the 42nd strongest of the 50 detections recorded within 20 km of this point since 12 March 2026. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued September 11 at 7:34AM CDT until September 11 at 8:15AM CDT by NWS Mobile AL
An estimated 77,403 people live within 50 km of this point.
Nearby, since 12 March 2026
- September 11, 2026 · score 37 · 4.6 km
- June 24, 2026 · score 43 · 7.6 km
- May 30, 2026 · score 32 · 11.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 out of 100, at 82 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 32 / 100 |
| Our confidence | 82% |
| Coordinates | 30.1748, -86.3830 |
| Nearest City | Santa Rosa Beach (29 km) |
| Population Exposed | 77.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-11T12:34:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.11583438afb9678c31bb38e5b07c51f4e4fd1dd2.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Pensacola Bay Area including Santa Rosa Sound; Coastal waters from Pensacola FL to Pascagoula MS out 20 NM; Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM; Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM; Waters from Okaloosa-Walton County Line to Pensacola FL from 20 to 60 NM; St. Andrews Bay Waterways; Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM |
| Headline | Special Marine Warning issued September 11 at 7:34AM CDT until September 11 at 8:15AM CDT by NWS Mobile AL |
| Expires | 2026-09-11T08:15:00-05:00 |
| SenderName | NWS Mobile AL |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.11583438afb9678c31bb38e5b07c51f4e4fd1dd2.001.1","noaa_urn:oid:2.49.0.1.840.0.f17751ddc146da34ed2641ab4bde81659545ff77.001.1","noaa_urn:oid:2.49.0.1.840.0.6cdc1727965df3b48a08245cda88b6f422128fbd.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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