Right now
The most recent data we hold from NOAA arrived 5 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 11 May 2026 at 00:00 UTC. It is kept here as a record.
No stronger detection stands among the 244 recorded within 20 km of this point since 15 March 2026 — 67 others scored the same. Another comparable one was recorded here earlier the same day. 28 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued May 10 at 6:30PM EDT until May 10 at 8:00PM EDT by NWS Melbourne FL
An estimated 207,451 people live within 50 km of this point.
Nearby, since 15 March 2026
- May 10, 2026 · score 43 · 1.7 km
- July 28, 2026 · score 43 · 3.9 km
- July 31, 2026 · score 43 · 4.1 km
How we know
Confirmed by 4 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 90 % 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 | 90% |
| Coordinates | 28.5177, -80.5756 |
| Nearest City | Merritt Island (21 km) |
| Population Exposed | 207.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-10T22:30:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.626700e500fb030c683775f0e9952421 |
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; Volusia-Brevard County Line to Sebastian Inlet 0-20 nm |
| Headline | Special Marine Warning issued May 10 at 6:30PM EDT until May 10 at 8:00PM EDT by NWS Melbourne FL |
| Expires | 2026-05-10T20:00:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.626700e500fb030c683775f0e9952421383e9059.001.1","noaa_urn:oid:2.49.0.1.840.0.95f3085242d2432a09d0acd71f00d2502dc821ea.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 63 |
| Iem Unit | MPH |
| Iem City | 4 NW Kennedy Space Cent |
| Iem County | Brevard |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | USSF wind sensor on tower 513 measured a peak wind gust of 63MPH/55KT from the north at 5:55 PM. Earlier, a gust to 47MPH/41KT occurred at 5:45 PM. Sensor elevation is 30 feet. |
| MergedSources | [{"id":"iem_G_28.620_-80.720_1778449800000","source":"iem","severity":"low","severityValue":25,"timestamp":1778449800000,"latitude":28.62,"longitude":-80.72},{"id":"iem_G_28.570_-80.590_1778451300000","source":"iem","severity":"low","severityValue":25,"timestamp":1778451300000,"latitude":28.57,"longitude":-80.59},{"id":"iem_G_28.630_-80.700_1778450100000","source":"iem","severity":"low","severityValue":25,"timestamp":1778450100000,"latitude":28.63,"longitude":-80.7}] |
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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