This alert expired on 12 August 2026 at 23:15 UTC. It is kept here as a record.
It is the 265th strongest of the 356 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued August 12 at 6:19PM EDT until August 12 at 7:15PM EDT by NWS Melbourne FL
An estimated 306,738 people live within 50 km of this point.
Nearby, since 15 March 2026
- August 4, 2026 · score 43 · 4.5 km
- June 21, 2026 · score 43 · 6.3 km
- June 1, 2026 · score 43 · 7.2 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 | 27.9748, -80.4195 |
| Nearest City | Palm Bay (18 km) |
| Population Exposed | 306.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-12T22:19:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.24d495692ab136f55095e8c41310aac9 |
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 0-20 nm |
| Headline | Special Marine Warning issued August 12 at 6:19PM EDT until August 12 at 7:15PM EDT by NWS Melbourne FL |
| Expires | 2026-08-12T19:15:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.24d495692ab136f55095e8c41310aac951100ab7.001.1","noaa_urn:oid:2.49.0.1.840.0.357e57c0c38924b85d5653a431854f3a28a4544c.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.
Want to know when something happens near Palm Bay?
Calamity.live data shows a weather event with CalamityScore 43/100, near Palm Bay (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.