This alert expired on 1 June 2026 at 19:45 UTC. It is kept here as a record.
No stronger detection stands among the 11 recorded within 20 km of this point since 12 March 2026 — 7 others scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 1 at 3:00PM EDT until June 1 at 3:45PM EDT by NWS Melbourne FL
An estimated 102,098 people live within 50 km of this point.
Nearby, since 12 March 2026
- June 1, 2026 · score 43 · 5.2 km
- June 19, 2026 · score 43 · 7.6 km
- March 16, 2026 · score 43 · 8.4 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 80 % 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 | 80% |
| Coordinates | 27.6658, -79.9479 |
| Nearest City | Florida Ridge (45 km) |
| Population Exposed | 102.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-01T19:00:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.c4dff7e10d4c34436c208c35c4076ce7 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Sebastian Inlet to Jupiter Inlet 0-20 nm; Sebastian Inlet to Jupiter Inlet 20-60 nm; Volusia-Brevard County Line to Sebastian Inlet 20-60 nm; Sebastian Inlet to Jupiter Inlet 20-60 nm |
| Headline | Special Marine Warning issued June 1 at 3:00PM EDT until June 1 at 3:45PM EDT by NWS Melbourne FL |
| Expires | 2026-06-01T15:45:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c4dff7e10d4c34436c208c35c4076ce7e00be35d.001.1","noaa_urn:oid:2.49.0.1.840.0.d9943984e2b0798a99d9bd4baf8c3375d9a5a7cf.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 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 in this area?
Calamity.live data shows a weather event with CalamityScore 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.