This alert expired on 2 June 2026 at 22:30 UTC. It is kept here as a record.
It is the 2nd strongest of the 76 detections recorded within 20 km of this point since 15 March 2026. Another comparable one was recorded here earlier the same day. 8 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 2 at 6:00PM EDT until June 2 at 6:30PM EDT by NWS Jacksonville FL
An estimated 420,909 people live within 50 km of this point.
Nearby, since 15 March 2026
- August 4, 2026 · score 43 · 4.9 km
- May 10, 2026 · score 43 · 5.0 km
- May 13, 2026 · score 43 · 5.7 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 80 % 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 | 80% |
| Coordinates | 29.2115, -80.9427 |
| Nearest City | Daytona Beach (8 km) |
| Population Exposed | 420.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-02T22:00:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.9e8db422cd66eff4d0afe456a4f0b605 |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from St. Augustine to Flagler Beach FL out 20 NM; 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 0-20 nm |
| Headline | Special Marine Warning issued June 2 at 6:00PM EDT until June 2 at 6:30PM EDT by NWS Jacksonville FL |
| Expires | 2026-06-02T18:30:00-04:00 |
| SenderName | NWS Jacksonville FL |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.9e8db422cd66eff4d0afe456a4f0b6050c847dfa.001.1","noaa_urn:oid:2.49.0.1.840.0.7c51383cea6f8052e555e0fb5cc9a4ced4bc5d6b.001.1","noaa_urn:oid:2.49.0.1.840.0.a53a20cdd045c46b2b100b5652468b9f2837e4c3.001.1"] |
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 Daytona Beach (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.