Right now
The most recent data we hold from NOAA arrived 2 minutes ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert is in force until 10 September 2026, 17:00 UTC.
It is the 14th strongest of the 20 detections recorded within 20 km of this point since 17 March 2026. The last comparable one was on 15 August 2026.
What the source measured
NOAA reported: Special Marine Warning issued September 10 at 12:00PM EDT until September 10 at 1:00PM EDT by NWS Key West FL
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 62 % 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) | 16 / 100 |
| Our confidence | 62% |
| Coordinates | 24.7630, -80.6930 |
| Nearest City | Homestead (81 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-10T16:00:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.8387c315ea9445c6a3b92babbffb7a787d7a0dd8.001.1 |
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; Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms; Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out |
| Headline | Special Marine Warning issued September 10 at 12:00PM EDT until September 10 at 1:00PM EDT by NWS Key West FL |
| Expires | 2026-09-10T13:00:00-04:00 |
| SenderName | NWS Key West FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.8387c315ea9445c6a3b92babbffb7a787d7a0dd8.001.1","noaa_urn:oid:2.49.0.1.840.0.d9d922a0786582777db5812d5ec090fc7a3743a5.001.1"] |
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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