This alert expired on 5 July 2026 at 23:00 UTC. It is kept here as a record.
It is the 177th strongest of the 209 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 July 5 at 6:25PM EDT until July 5 at 7:00PM EDT by NWS Miami FL
An estimated 306,738 people live within 50 km of this point.
Nearby, since 15 March 2026
- May 11, 2026 · score 43 · 2.7 km
- June 24, 2026 · score 43 · 5.6 km
- August 4, 2026 · score 43 · 8.8 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 78 % 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 | 78% |
| Coordinates | 27.7801, -80.7008 |
| Nearest City | Sebastian (23 km) |
| Population Exposed | 306.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-05T22:25:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.39678372e157158594d76ce74319eea9 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Lake Okeechobee; Flagler Beach to Volusia-Brevard County Line 0-20 nm; Volusia-Brevard County Line to Sebastian Inlet 0-20 nm |
| Headline | Special Marine Warning issued July 5 at 6:25PM EDT until July 5 at 7:00PM EDT by NWS Miami FL |
| Expires | 2026-07-05T19:00:00-04:00 |
| SenderName | NWS Miami FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.39678372e157158594d76ce74319eea94a51e321.001.1","noaa_urn:oid:2.49.0.1.840.0.a4c880c2270907eed658961d75bbb93188bbe2de.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 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 43/100, near Sebastian (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.