Right now
The most recent data we hold from NOAA arrived 3 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, 3 km from here.
This alert expired on 6 September 2026 at 20:45 UTC. It is kept here as a record.
It is the 29th strongest of the 81 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 4 September 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 6 at 4:15PM EDT until September 6 at 4:45PM EDT by NWS Melbourne FL
An estimated 1,250,498 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 13, 2026 · score 52 · 1.6 km
- September 6, 2026 · score 46 · 3.2 km
- June 23, 2026 · score 52 · 5.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 80% |
| Coordinates | 30.4814, -81.7781 |
| Nearest City | Jacksonville (20 km) |
| Population Exposed | 1.3M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-06T20:15:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.0fb24d2f9217856c305bf8e25379877293019f4e.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Volusia, FL; Baker, FL; Bradford, FL; Clay, FL; Duval, FL; Nassau, FL; St. Johns, FL; Charlton, GA; Columbia, FL; Hamilton, FL; Clinch, GA; Echols, GA and 1 more areas |
| Headline | Severe Thunderstorm Warning issued September 6 at 4:15PM EDT until September 6 at 4:45PM EDT by NWS Melbourne FL |
| Expires | 2026-09-06T16:45:00-04:00 |
| SenderName | NWS Melbourne FL |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.0fb24d2f9217856c305bf8e25379877293019f4e.001.1","noaa_urn:oid:2.49.0.1.840.0.18d59b1e41edb731d8e3319496c9d8db003eee67.001.1","noaa_urn:oid:2.49.0.1.840.0.f67e5d006cae9aa5bc6e3c0c1d9955d387d0298a.001.1","noaa_urn:oid:2.49.0.1.840.0.aed92d588d3c6f4858306ecc0dd8b2006d18396e.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 Jacksonville?
Calamity.live data shows a weather event with CalamityScore 46/100, near Jacksonville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.