Right now
The most recent data we hold from NOAA arrived 3 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 19 June 2026 at 21:15 UTC. It is kept here as a record.
No stronger detection stands among the 66 recorded within 20 km of this point since 15 March 2026 — 48 others scored the same. Another comparable one was recorded here earlier the same day. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 19 at 3:37PM EDT until June 19 at 5:15PM EDT by NWS Melbourne FL
Urban PEI: 302,240 within a heuristic 50 km radius; not unique people.
Nearby, since 15 March 2026
- July 5, 2026 · score 43 · 3.9 km
- September 11, 2026 · score 37 · 8.2 km
- July 6, 2026 · score 43 · 10.7 km
How we know
4 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 | 29.3183, -80.8598 |
| Nearest City | Daytona Beach (20 km) |
| Urban exposure index (PEI) | 302.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-19T19:37:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.661fc2fe461a451a794e976e8842cf4d |
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: 2026-06-19T19:37:00.000Z.
First archived: 2026-06-19T20:10:40.524Z. 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 | Flagler Beach to Volusia-Brevard County Line 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 0-20 nm; Flagler Beach to Volusia-Brevard County Line 20-60 nm; Volusia-Brevard County Line to Sebastian Inlet 20-60 nm; Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM; Coastal waters from St. Augustine to Flagler Beach FL out 20 NM |
| Headline | Special Marine Warning issued June 19 at 3:37PM EDT until June 19 at 5:15PM EDT by NWS Melbourne FL |
| Expires | 2026-06-19T17:15:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.661fc2fe461a451a794e976e8842cf4d407c7e78.001.1","noaa_urn:oid:2.49.0.1.840.0.b076b34b67fc521ca8782725868092bb206640d9.001.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 40 |
| Iem Unit | MPH |
| Iem City | Wilbur By the Sea |
| Iem County | Volusia |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | The mesonet station GW3253 Port Orange measured a peak wind gust of 40MPH/35KT from the northeast at 3:31 PM. |
| MergedSources | [{"id":"iem_M_29.670_-81.220_1781896920000","source":"iem","severity":"low","severityValue":25,"timestamp":1781896920000,"latitude":29.67,"longitude":-81.22},{"id":"iem_G_29.050_-80.900_1781894580000","source":"iem","severity":"low","severityValue":25,"timestamp":1781894580000,"latitude":29.05,"longitude":-80.9},{"id":"iem_G_29.140_-80.960_1781897460000","source":"iem","severity":"low","severityValue":25,"timestamp":1781897460000,"latitude":29.14,"longitude":-80.96}] |
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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