Right now
The most recent data we hold from NOAA arrived 60 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
This alert expired on 24 June 2026 at 20:15 UTC. It is kept here as a record.
What the source measured
NOAA reported: Special Marine Warning issued June 24 at 3:17PM EDT until June 24 at 4:15PM EDT by NWS Melbourne FL
Urban PEI: 326,504 within a heuristic 50 km radius; not unique people.
How we know
9 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 43 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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 |
| Legacy data-support index | 0.89/1 |
| Coordinates | 28.0933, -80.5675 |
| Nearest City | Melbourne (4 km) |
| Urban exposure index (PEI) | 326.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-24T19:17:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.1e7ed85d1ba42f4be9b30d20a287de00 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-06-24T19:17:00.000Z.
First archived: 2026-06-24T19:47:52.264Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
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 June 24 at 3:17PM EDT until June 24 at 4:15PM EDT by NWS Melbourne FL |
| Expires | 2026-06-24T16:15:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1e7ed85d1ba42f4be9b30d20a287de0043576538.001.1","noaa_urn:oid:2.49.0.1.840.0.3f5e3de160748c65600dd01df3c36b45676a3a42.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 54 |
| Iem Unit | MPH |
| Iem City | 5 E Lagrange |
| Iem County | Brevard |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | USSF wind sensor on tower 714 measured a peak wind gust of 54MPH/47KT from the north at 1:50 PM. Sensor elevation is 54 feet. |
| MergedSources | [{"id":"iem_M_28.050_-80.560_1782329100000","source":"iem","severity":"low","severityValue":25,"timestamp":1782329100000,"latitude":28.05,"longitude":-80.56},{"id":"iem_M_28.230_-80.600_1782326520000","source":"iem","severity":"low","severityValue":25,"timestamp":1782326520000,"latitude":28.23,"longitude":-80.6},{"id":"iem_C_28.120_-80.650_1782326820000","source":"iem","severity":"low","severityValue":25,"timestamp":1782326820000,"latitude":28.12,"longitude":-80.65},{"id":"iem_G_28.610_-80.620_1782324600000","source":"iem","severity":"low","severityValue":25,"timestamp":1782324600000,"latitude":28.61,"longitude":-80.62},{"id":"iem_M_28.600_-80.680_1782324000000","source":"iem","severity":"low","severityValue":25,"timestamp":1782324000000,"latitude":28.6,"longitude":-80.68},{"id":"iem_M_28.620_-80.720_1782323940000","source":"iem","severity":"low","severityValue":25,"timestamp":1782323940000,"latitude":28.62,"longitude":-80.72},{"id":"iem_G_27.960_-80.560_1782329460000","source":"iem","severity":"low","severityValue":25,"timestamp":1782329460000,"latitude":27.96,"longitude":-80.56},{"id":"iem_G_28.640_-80.750_1782323700000","source":"iem","severity":"low","severityValue":25,"timestamp":1782323700000,"latitude":28.64,"longitude":-80.75}] |
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.
Review the area, threshold and delivery channel in your account.
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