This alert expired on 17 July 2026 at 13:15 UTC. It is kept here as a record.
It is the 3rd strongest of the 21 detections recorded within 20 km of this point since 17 May 2026. The last comparable one was on 10 July 2026. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued July 17 at 8:17AM EDT until July 17 at 9:15AM EDT by NWS Miami FL
An estimated 185,441 people live within 50 km of this point.
Nearby, since 17 May 2026
- August 6, 2026 · score 37 · 8.0 km
- July 18, 2026 · score 43 · 8.9 km
- August 9, 2026 · score 43 · 11.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 81 % 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) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 26.0523, -81.8769 |
| Nearest City | Naples (12 km) |
| Population Exposed | 185.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-17T12:17:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e4d0d4aa6ba93a270d5f07ef40f9fd89ff92b651.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM; Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM |
| Headline | Special Marine Warning issued July 17 at 8:17AM EDT until July 17 at 9:15AM EDT by NWS Miami FL |
| Expires | 2026-07-17T09:15:00-04:00 |
| 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 Naples?
Calamity.live data shows a weather event with CalamityScore 43/100, near Naples (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.