This alert expired on 3 June 2026 at 15:00 UTC. It is kept here as a record.
It is the 34th strongest of the 51 detections recorded within 20 km of this point since 12 March 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 3 at 9:53AM EDT until June 3 at 11:00AM EDT by NWS Melbourne FL
An estimated 307,170 people live within 50 km of this point.
Nearby, since 12 March 2026
- August 4, 2026 · score 43 · 4.0 km
- July 31, 2026 · score 43 · 5.8 km
- June 20, 2026 · score 43 · 6.9 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 82 % 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 | 82% |
| Coordinates | 27.6325, -80.3225 |
| Nearest City | Vero Beach (8 km) |
| Population Exposed | 307.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-03T13:53:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.3607eaae71c4d4ebecd60b33ba8ee815 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Sebastian Inlet to Jupiter Inlet 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 0-20 nm; Sebastian Inlet to Jupiter Inlet 0-20 nm |
| Headline | Special Marine Warning issued June 3 at 9:53AM EDT until June 3 at 11:00AM EDT by NWS Melbourne FL |
| Expires | 2026-06-03T11:00:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.3607eaae71c4d4ebecd60b33ba8ee815afb7193c.001.1","noaa_urn:oid:2.49.0.1.840.0.9d186a061735bd29377481b86d23d35694214b93.001.1"] |
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 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 Vero Beach (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.