This alert expired on 3 August 2026 at 19:30 UTC. It is kept here as a record.
No stronger detection stands among the 144 recorded within 20 km of this point since 15 March 2026 — 66 others scored the same. The last comparable one was on 2 August 2026. 20 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued August 3 at 2:02PM EDT until August 3 at 3:30PM EDT by NWS Melbourne FL
An estimated 326,504 people live within 50 km of this point.
Nearby, since 15 March 2026
- August 2, 2026 · score 43 · 1.9 km
- June 2, 2026 · score 43 · 5.9 km
- June 3, 2026 · score 43 · 6.1 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.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 28.2375, -80.4563 |
| Nearest City | Melbourne (23 km) |
| Population Exposed | 326.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-03T18:02:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.28918acdcc94b1f8d15aee1f6c791f7a98c5bdd0.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Volusia-Brevard County Line to Sebastian Inlet 0-20 nm |
| Headline | Special Marine Warning issued August 3 at 2:02PM EDT until August 3 at 3:30PM EDT by NWS Melbourne FL |
| Expires | 2026-08-03T15:30:00-04:00 |
| 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 8 March 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 Melbourne?
Calamity.live data shows a weather event with CalamityScore 43/100, near Melbourne (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.