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 16 March 2026 at 21:00 UTC. It is kept here as a record.
No stronger detection stands among the 8 recorded within 20 km of this point since 12 March 2026 — 6 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued March 16 at 3:56PM EDT until March 16 at 5:00PM EDT by NWS Melbourne FL
An estimated 306,283 people live within 50 km of this point.
Nearby, since 12 March 2026
- March 16, 2026 · score 43 · 13.7 km
- July 28, 2026 · score 43 · 15.5 km
- March 12, 2026 · score 43 · 19.0 km
How we know
Confirmed by 4 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 88 % 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 | 88% |
| Coordinates | 27.4677, -79.9656 |
| Nearest City | Fort Pierce (36 km) |
| Population Exposed | 306.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-16T19:56:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.069dc3dbf39d1a6e29a48cbe3fc15bf1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Flagler Beach to Volusia-Brevard County Line 20-60 nm; Volusia-Brevard County Line to Sebastian Inlet 20-60 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 1 more areas |
| Headline | Special Marine Warning issued March 16 at 3:56PM EDT until March 16 at 5:00PM EDT by NWS Melbourne FL |
| Expires | 2026-03-16T17:00:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.069dc3dbf39d1a6e29a48cbe3fc15bf1724ca34b.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:2.49.0.1.840.0.92413e9dadcc749a75a40dc224f94790dcd5ce65.001.1"] |
| Iem TypeSummary | M |
| Iem Magnitude | 43 |
| Iem Unit | MPH |
| Iem City | 2 N Fort Pierce |
| Iem County | AMZ555 |
| Iem State | FL |
| Iem Wfo | MLB |
| Iem Remark | The mesonet station IRL-FP measured a peak wind gust of 44MPH/38KT from the southwest at 2:00 PM. |
| MergedSources | [{"id":"iem_M_27.220_-80.200_1773685800000","source":"iem","severity":"low","severityValue":25,"timestamp":1773685800000,"latitude":27.22,"longitude":-80.2},{"id":"iem_G_27.500_-80.380_1773681900000","source":"iem","severity":"low","severityValue":25,"timestamp":1773681900000,"latitude":27.5,"longitude":-80.38},{"id":"iem_M_27.480_-80.330_1773684000000","source":"iem","severity":"low","severityValue":25,"timestamp":1773684000000,"latitude":27.48,"longitude":-80.33}] |
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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.