This alert expired on 13 March 2026 at 00:30 UTC. It is kept here as a record.
No stronger detection stands among the 31 recorded within 20 km of this point since 12 March 2026 — 28 others scored the same.
What the source measured
NOAA reported: Special Marine Warning issued March 12 at 6:26PM EDT until March 12 at 8:30PM EDT by NWS Melbourne FL
An estimated 330,290 people live within 50 km of this point.
Nearby, since 12 March 2026
- July 28, 2026 · score 43 · 4.6 km
- May 11, 2026 · score 43 · 8.8 km
- July 12, 2026 · score 43 · 12.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 77 % 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 | 77% |
| Coordinates | 27.5569, -80.1300 |
| Nearest City | Fort Pierce (23 km) |
| Population Exposed | 330.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-12T22:26:00.000Z |
| Source | https://api.weather.gov/alerts/urn-oid-2_49_0_1_840_0_a38394d3c8ae5699d577463e3b6cb9410d42e603_001_1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Volusia-Brevard County Line to Sebastian Inlet 0-20 nm; Sebastian Inlet to Jupiter Inlet 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 20-60 nm; Sebastian Inlet to Jupiter Inlet 20-60 nm |
| Headline | Special Marine Warning issued March 12 at 6:26PM EDT until March 12 at 8:30PM EDT by NWS Melbourne FL |
| Expires | 2026-03-12T20:30:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
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 near Fort Pierce?
Calamity.live data shows a weather event with CalamityScore 43/100, near Fort Pierce (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.