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.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 7 September 2026 at 22:45 UTC. It is kept here as a record.
It is the 7th strongest of the 13 detections recorded within 20 km of this point since 17 March 2026. The last comparable one was on 4 August 2026.
What the source measured
NOAA reported: Special Marine Warning issued September 7 at 6:01PM EDT until September 7 at 6:45PM EDT by NWS Key West FL
An estimated 80,737 people live within 50 km of this point.
Nearby, since 17 March 2026
- June 10, 2026 · score 22 · 7.8 km
- July 11, 2026 · score 43 · 17.8 km
- June 3, 2026 · score 43 · 18.2 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 80 % 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 | 80% |
| Coordinates | 25.0447, -80.4713 |
| Nearest City | Homestead (47 km) |
| Population Exposed | 80.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-07T22:01:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.bedf2b78069c5a390716c3e4e7ffee5e8e9474ed.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out; Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out; Biscayne Bay; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM; Biscayne Bay; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM; Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas |
| Headline | Special Marine Warning issued September 7 at 6:01PM EDT until September 7 at 6:45PM EDT by NWS Key West FL |
| Expires | 2026-09-07T18:45:00-04:00 |
| SenderName | NWS Key West FL |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.bedf2b78069c5a390716c3e4e7ffee5e8e9474ed.001.1","noaa_urn:oid:2.49.0.1.840.0.ee9c0a19bfc1af6be24bd1da9d8170954e7dc4bc.001.1","noaa_urn:oid:2.49.0.1.840.0.f95d70731ecf68e610f9ff3a5de87fdb147e5e54.001.1"] |
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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