This alert expired on 6 August 2026 at 02:15 UTC. It is kept here as a record.
It is the 21st strongest of the 22 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 3 August 2026. 8 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued August 5 at 9:34PM EDT until August 5 at 10:15PM EDT by NWS Miami FL
An estimated 3,193,713 people live within 50 km of this point.
Nearby, since 15 March 2026
- August 3, 2026 · score 52 · 5.0 km
- July 26, 2026 · score 52 · 7.1 km
- July 26, 2026 · score 52 · 8.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 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) | 46 / 100 |
| Our confidence | 81% |
| Coordinates | 25.5771, -80.2629 |
| Nearest City | Cutler (7 km) |
| Population Exposed | 3.2M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-06T01:34:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.91eb59901f3fcdffcd6f22ec8a536bba57809898.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Biscayne Bay; Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM |
| Headline | Special Marine Warning issued August 5 at 9:34PM EDT until August 5 at 10:15PM EDT by NWS Miami FL |
| Expires | 2026-08-05T22:15:00-04:00 |
| 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.
Calamity.live data shows a weather event with CalamityScore 46/100, near Cutler (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.