This alert expired on 16 March 2026 at 00:00 UTC. It is kept here as a record.
It is the 42nd strongest of the 67 detections recorded within 20 km of this point since 15 March 2026.
What the source measured
NOAA reported: Special Marine Warning issued March 15 at 6:03PM EDT until March 15 at 8:00PM EDT by NWS Melbourne FL
An estimated 249,542 people live within 50 km of this point.
Nearby, since 15 March 2026
- August 27, 2026 · score 43 · 3.2 km
- August 4, 2026 · score 43 · 5.9 km
- June 19, 2026 · score 43 · 6.0 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 37 out of 100, at 79 % 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) | 37 / 100 |
| Our confidence | 79% |
| Coordinates | 29.1727, -80.8455 |
| Nearest City | Port Orange (15 km) |
| Population Exposed | 249.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-15T22:03:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.20c049217725ee4d1874af7955d80d0b790ad985.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Flagler Beach to Volusia-Brevard County Line 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 0-20 nm; Flagler Beach to Volusia-Brevard County Line 20-60 nm; Volusia-Brevard County Line to Sebastian Inlet 20-60 nm |
| Headline | Special Marine Warning issued March 15 at 6:03PM EDT until March 15 at 8:00PM EDT by NWS Melbourne FL |
| Expires | 2026-03-15T20:00:00-04:00 |
| SenderName | NWS Melbourne 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 37/100, near Port Orange (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.