Right now
The most recent data we hold from NOAA arrived 2 minutes 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 10 September 2026 at 19:30 UTC. It is kept here as a record.
It is the only one we have recorded within 20 km of this point since 10 September 2026.
What the source measured
NOAA reported: Special Marine Warning issued September 10 at 2:35PM EDT until September 10 at 3:30PM EDT by NWS Key West FL
An estimated 62,153 people live within 50 km of this point.
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 81 % 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 | 81% |
| Coordinates | 25.7707, -82.0173 |
| Nearest City | Marco Island (35 km) |
| Population Exposed | 62.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-10T18:35:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.f9ba89e30c5dc793f65e821cccfae6a2de22687f.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms; Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM |
| Headline | Special Marine Warning issued September 10 at 2:35PM EDT until September 10 at 3:30PM EDT by NWS Key West FL |
| Expires | 2026-09-10T15:30:00-04:00 |
| SenderName | NWS Key West FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f9ba89e30c5dc793f65e821cccfae6a2de22687f.001.1","noaa_urn:oid:2.49.0.1.840.0.85786f101cb366d46127bd7f97fc1a1c305a455b.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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