This alert expired on 12 March 2026 at 21:30 UTC. It is kept here as a record.
It is the 5th strongest of the 6 detections recorded within 20 km of this point since 12 March 2026.
What the source measured
NOAA reported: Special Marine Warning issued March 12 at 3:32PM EDT until March 12 at 5:30PM EDT by NWS Melbourne FL
Nearby, since 12 March 2026
- March 16, 2026 · score 22 · 6.7 km
- July 13, 2026 · score 34 · 17.5 km
- June 23, 2026 · score 34 · 20.8 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.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 57% |
| Coordinates | 28.9412, -80.3037 |
| Nearest City | Edgewater (58 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-12T19:32:00.000Z |
| Source | https://api.weather.gov/alerts/urn-oid-2_49_0_1_840_0_6b2a6438f2e11527d61470ac1d7e8b3c7ddc49f4_001_1 |
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 |
| Headline | Special Marine Warning issued March 12 at 3:32PM EDT until March 12 at 5:30PM EDT by NWS Melbourne FL |
| Expires | 2026-03-12T17:30:00-04:00 |
| 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 10 February 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.
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 188 scientific monitoring sources.