Right now
The most recent data we hold from NOAA arrived 43 minutes 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 10 May 2026 at 01:45 UTC. It is kept here as a record.
It is the 6th strongest of the 15 detections recorded within 20 km of this point since 12 March 2026. The last comparable one was on 16 March 2026.
What the source measured
NOAA reported: Special Marine Warning issued May 9 at 8:16PM EDT until May 9 at 9:45PM EDT by NWS Melbourne FL
An estimated 77,380 people live within 50 km of this point.
Nearby, since 12 March 2026
- March 16, 2026 · score 39 · 1.8 km
- March 12, 2026 · score 39 · 8.9 km
- August 3, 2026 · score 43 · 10.5 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 39 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) | 39 / 100 |
| Our confidence | 89% |
| Coordinates | 28.5246, -80.2872 |
| Nearest City | Merritt Island (43 km) |
| Population Exposed | 77.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-10T00:16:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.74ed8a9d870999b9cb1ad62fd077d894 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Volusia-Brevard County Line to Sebastian Inlet 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 20-60 nm |
| Headline | Special Marine Warning issued May 9 at 8:16PM EDT until May 9 at 9:45PM EDT by NWS Melbourne FL |
| Expires | 2026-05-09T21:45:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.74ed8a9d870999b9cb1ad62fd077d89455349fdb.001.1","noaa_urn:oid:2.49.0.1.840.0.4164206a50ab9bda845a35fa6be352933bb11bbe.001.1"] |
| Iem TypeSummary | M |
| Iem Magnitude | 39 |
| Iem Unit | MPH |
| Iem City | 2 WSW Port Canaveral |
| Iem County | AMZ552 |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | USSF wind sensor on tower 300 measured a peak wind gust of 39MPH/34KT from the south at 7:25 PM. Sensor elevation is 54 feet. |
| MergedSources | [{"id":"iem_G_28.740_-80.700_1778366100000","source":"iem","severity":"low","severityValue":25,"timestamp":1778366100000,"latitude":28.74,"longitude":-80.7},{"id":"iem_M_28.400_-80.650_1778369100000","source":"iem","severity":"low","severityValue":25,"timestamp":1778369100000,"latitude":28.4,"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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