Right now
The most recent data we hold from NOAA arrived 3 minutes ago, and this point is in it.
7 other detections within 20 km in the last 24 hours, the nearest 5 km from here.
This alert expired on 11 September 2026 at 13:45 UTC. It is kept here as a record.
It is the 27th strongest of the 54 detections recorded within 20 km of this point since 12 March 2026. Another comparable one was recorded here earlier the same day. 11 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued September 11 at 7:48AM CDT until September 11 at 8:45AM CDT by NWS Mobile AL
An estimated 124,896 people live within 50 km of this point.
Nearby, since 12 March 2026
- September 7, 2026 · score 37 · 3.2 km
- September 11, 2026 · score 37 · 9.2 km
- June 3, 2026 · score 43 · 10.4 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 37 out of 100, at 87 % 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) | 37 / 100 |
| Our confidence | 87% |
| Coordinates | 30.2820, -86.5880 |
| Nearest City | Fort Walton Beach (16 km) |
| Population Exposed | 124.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-11T12:48:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.49a17ad42d2bea04111d2a357968f1093498e948.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Pensacola Bay Area including Santa Rosa Sound; Coastal waters from 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 7:48AM CDT until September 11 at 8:45AM CDT by NWS Mobile AL |
| Expires | 2026-09-11T08:45:00-05:00 |
| SenderName | NWS Mobile AL |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.49a17ad42d2bea04111d2a357968f1093498e948.001.1","noaa_urn:oid:2.49.0.1.840.0.43ae6970a0f452bc98aa03d1389e685de8b8f127.002.1","noaa_urn:oid:2.49.0.1.840.0.f17751ddc146da34ed2641ab4bde81659545ff77.001.1","noaa_urn:oid:2.49.0.1.840.0.6cdc1727965df3b48a08245cda88b6f422128fbd.001.1"] |
| Iem TypeSummary | M |
| Iem Magnitude | 42 |
| Iem Unit | MPH |
| Iem City | 5 E Oriole Beach |
| Iem County | GMZ634 |
| Iem State | FL |
| Iem Wfo | MOB |
| Iem Remark | Santa Rosa Sound WeatherFlow site DB127 measures marine thunderstorm wind gust of 42mph. |
| MergedSources | [{"id":"iem_M_30.380_-87.000_1789125300000","source":"iem","severity":"low","severityValue":25,"timestamp":1789125300000,"latitude":30.38,"longitude":-87}] |
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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