This alert expired on 9 May 2026 at 20:45 UTC. It is kept here as a record.
No stronger detection stands among the 67 recorded within 20 km of this point since 15 March 2026 — 47 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 May 9 at 3:47PM EDT until May 9 at 4:45PM EDT by NWS Melbourne FL
An estimated 332,435 people live within 50 km of this point.
Nearby, since 15 March 2026
- July 12, 2026 · score 43 · 0.8 km
- July 13, 2026 · score 43 · 1.2 km
- June 15, 2026 · score 43 · 1.7 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 81 % 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) | 43 / 100 |
| Our confidence | 81% |
| Coordinates | 29.4057, -81.0186 |
| Nearest City | Ormond Beach (13 km) |
| Population Exposed | 332.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-09T19:47:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0050e4312350fa4431f4c0414f0feb0cb79dbcc7.001.1 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Flagler Beach to Volusia-Brevard County Line 0-20 nm |
| Headline | Special Marine Warning issued May 9 at 3:47PM EDT until May 9 at 4:45PM EDT by NWS Melbourne FL |
| Expires | 2026-05-09T16:45:00-04:00 |
| 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.
Want to know when something happens near Ormond Beach?
Calamity.live data shows a weather event with CalamityScore 43/100, near Ormond Beach (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 187 scientific monitoring sources.