Right now
The most recent data we hold from NOAA arrived 2 hours ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 1 June 2026 at 01:15 UTC. It is kept here as a record.
It is the 93rd strongest of the 221 detections recorded within 20 km of this point since 15 March 2026. The last comparable one was on 31 May 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued May 31 at 8:22PM EDT until May 31 at 9:15PM EDT by NWS Melbourne FL
An estimated 326,504 people live within 50 km of this point.
Nearby, since 15 March 2026
- June 19, 2026 · score 43 · 3.4 km
- July 20, 2026 · score 43 · 3.4 km
- June 24, 2026 · score 43 · 5.2 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 89 % 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 | 89% |
| Coordinates | 28.1450, -80.5650 |
| Nearest City | Melbourne (8 km) |
| Population Exposed | 326.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-01T00:22:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b6da441b839b11841d73168809bde348ef92a0a7.001.1 |
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 May 31 at 8:22PM EDT until May 31 at 9:15PM EDT by NWS Melbourne FL |
| Expires | 2026-05-31T21:15:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 45 |
| Iem Unit | MPH |
| Iem City | 1 SSW Melbourne |
| Iem County | Brevard |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | Melbourne International Airport measured a peak wind gust of 45MPH/39KT from the north at 8:36 PM. |
| MergedSources | [{"id":"iem_C_28.080_-80.620_1780254780000","source":"iem","severity":"low","severityValue":25,"timestamp":1780254780000,"latitude":28.08,"longitude":-80.62},{"id":"iem_G_28.100_-80.650_1780274160000","source":"iem","severity":"low","severityValue":25,"timestamp":1780274160000,"latitude":28.1,"longitude":-80.65}] |
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.
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