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.
This alert expired on 30 July 2026 at 15:16 UTC. It is kept here as a record.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 30 at 11:07AM EDT until July 30 at 11:15AM EDT by NWS Jacksonville FL
Urban PEI: 310,869 within a heuristic 50 km radius; not unique people.
How we know
2 recorded sources include NOAA; independence is not established by this count.
Our own score for this event is 43 out of 100.
This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.
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 |
| Legacy data-support index | 0.86/1 |
| Coordinates | 29.4169, -81.1400 |
| Nearest City | Ormond Beach (16 km) |
| Urban exposure index (PEI) | 310.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-30T15:07:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.5489d74f78e67e98fe49e70a98331dbb85e07ec5.001.1 |
Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.
Source and revision timeline
Source: noaa. Occurrence: 2026-07-30T15:07:00.000Z.
First archived: 2026-07-30T15:12:59.115Z. Material modification: not recorded.
Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Flagler, FL |
| Headline | Severe Thunderstorm Warning issued July 30 at 11:07AM EDT until July 30 at 11:15AM EDT by NWS Jacksonville FL |
| Expires | 2026-07-30T11:16:00-04:00 |
| SenderName | NWS Jacksonville FL |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 40 |
| Iem Unit | MPH |
| Iem City | 1 NNE Saint Augustine B |
| Iem County | St. Johns |
| Iem State | FL |
| Iem Wfo | JAX |
| Iem Remark | NDBC station SAUF1 1 NNE Saint Augustine Beach measured a gust to 35 knots or 40 mph from the northwest. |
| MergedSources | [{"id":"iem_G_29.860_-81.270_1785408900000","source":"iem","severity":"low","severityValue":25,"timestamp":1785408900000,"latitude":29.86,"longitude":-81.27}] |
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.
Review the area, threshold and delivery channel in your account.
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