Right now
The most recent data we hold from NOAA arrived 7 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 16 March 2026 at 20:15 UTC. It is kept here as a record.
It is one of only 2 we have recorded within 20 km of this point since 16 March 2026.
What the source measured
NOAA reported: Special Marine Warning issued March 16 at 3:43PM EDT until March 16 at 4:15PM EDT by NWS Miami FL
Nearby, since 16 March 2026
- June 16, 2026 · score 22 · 21.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 57 % 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) | 22 / 100 |
| Our confidence | 57% |
| Coordinates | 29.8289, -80.1870 |
| Nearest City | Palm Coast (103 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-16T19:43:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.92413e9dadcc749a75a40dc224f94790 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM; Sebastian Inlet to Jupiter Inlet 0-20 nm; Sebastian Inlet to Jupiter Inlet 20-60 nm; Sebastian Inlet to Jupiter Inlet 0-20 nm and 6 more areas |
| Headline | Special Marine Warning issued March 16 at 3:43PM EDT until March 16 at 4:15PM EDT by NWS Miami FL |
| Expires | 2026-03-16T16:15:00-04:00 |
| SenderName | NWS Miami FL |
| HasExactCoords | true |
| MergedCount | 10 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.92413e9dadcc749a75a40dc224f94790dcd5ce65.001.1","noaa_urn:oid:2.49.0.1.840.0.b90dac8af25e46920ca65c0b2deb5931f447e92e.001.1","noaa_urn:oid:2.49.0.1.840.0.01e3d99edd4834fa16c8fcaff7ff101c35e55596.001.1","noaa_urn:oid:2.49.0.1.840.0.db825bd10a221b6e584bf3e0a77669bf4063423d.001.1","noaa_urn:oid:2.49.0.1.840.0.45cf1fa3a131907f55e736ff54bb480e9a222c9c.001.1","noaa_urn:oid:2.49.0.1.840.0.3f257dbb27f63ce2477e1f8ff8b035e678b01e4c.001.1","noaa_urn:oid:2.49.0.1.840.0.1e9225f138036b5cbf52c2816755b3fd9f8c698f.001.1","noaa_urn:oid:2.49.0.1.840.0.460497146823f627d8fd253cf18f43b7b5c0c6de.001.1","noaa_urn:oid:2.49.0.1.840.0.492a5f5b44d6117b8f77059c45343d025d6946ec.002.1","noaa_urn:oid:2.49.0.1.840.0.2b7fdf002aa93c110572c395f5984f5e87e8caf4.001.1"] |
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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Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.