This alert expired on 23 July 2026 at 16:45 UTC. It is kept here as a record.
No stronger detection stands among the 5 recorded within 20 km of this point since 20 June 2026 — 4 others scored the same. The last comparable one was on 27 June 2026.
What the source measured
NOAA reported: Special Marine Warning issued July 23 at 12:19PM EDT until July 23 at 12:45PM EDT by NWS Miami FL
Nearby, since 20 June 2026
- June 27, 2026 · score 22 · 13.4 km
- August 13, 2026 · score 22 · 16.4 km
- June 20, 2026 · score 22 · 20.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 61 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 61% |
| Coordinates | 25.2100, -81.3757 |
| Nearest City | Key West (83 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-23T16:19:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.a92d81f4a08717ed79de0406563da8ff386c7e31.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM |
| Headline | Special Marine Warning issued July 23 at 12:19PM EDT until July 23 at 12:45PM EDT by NWS Miami FL |
| Expires | 2026-07-23T12:45:00-04:00 |
| SenderName | NWS Miami FL |
| HasExactCoords | true |
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 10 February 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.
Want to know when something happens near Key West?
Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.