This alert expired on 15 July 2026 at 02:15 UTC. It is kept here as a record.
No stronger detection stands among the 51 recorded within 20 km of this point since 12 March 2026 — 28 others scored the same. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued July 14 at 9:19PM EDT until July 14 at 10:15PM EDT by NWS Jacksonville FL
An estimated 1,157,678 people live within 50 km of this point.
Nearby, since 12 March 2026
- May 28, 2026 · score 52 · 1.8 km
- May 11, 2026 · score 52 · 3.3 km
- June 19, 2026 · score 52 · 3.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 52 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) | 52 / 100 |
| Our confidence | 80% |
| Coordinates | 30.2549, -81.2095 |
| Nearest City | Ponte Vedra Beach (17 km) |
| Population Exposed | 1.2M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-15T01:19:00.000Z |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM; Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM; Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM |
| Headline | Special Marine Warning issued July 14 at 9:19PM EDT until July 14 at 10:15PM EDT by NWS Jacksonville FL |
| Expires | 2026-07-14T22:15:00-04:00 |
| SenderName | NWS Jacksonville FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.7c99c3e7002f1616a0948b23ea73bf6b672a12ce.001.1","noaa_urn:oid:2.49.0.1.840.0.7e25cdc3bebaf578291204ccb772201584a5abe4.001.1"] |
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 52/100, near Ponte Vedra Beach (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.