Right now
The most recent data we hold from NOAA arrived 31 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 30 July 2026 at 23:15 UTC. It is kept here as a record.
No stronger detection stands among the 51 recorded within 20 km of this point since 16 March 2026 — 28 others scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 30 at 6:42PM EDT until July 30 at 7:15PM EDT by NWS Jacksonville FL
Urban PEI: 145,214 within a heuristic 50 km radius; not unique people.
Nearby, since 16 March 2026
- July 30, 2026 · score 43 · 0.0 km
- July 11, 2026 · score 43 · 13.1 km
- May 25, 2026 · score 43 · 16.9 km
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 | 29.6953, -82.3012 |
| Nearest City | Gainesville (5 km) |
| Urban exposure index (PEI) | 145.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-30T22:42:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.64b55e5877b81559a9ffb236cf33fd45 |
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: 2026-07-30T22:42:00.000Z.
First archived: 2026-07-30T22:52:16.877Z. 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 | Alachua, FL |
| Headline | Severe Thunderstorm Warning issued July 30 at 6:42PM EDT until July 30 at 7:15PM EDT by NWS Jacksonville FL |
| Expires | 2026-07-30T19:15:00-04:00 |
| SenderName | NWS Jacksonville FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.64b55e5877b81559a9ffb236cf33fd450abcf50e.001.1","noaa_urn:oid:2.49.0.1.840.0.3c53dd0a177ba2e6dbe51e46877a4ea9e7e1b837.002.1"] |
| Iem TypeSummary | G |
| Iem Magnitude | 41 |
| Iem Unit | MPH |
| Iem City | 5 NNW Keystone Heights |
| Iem County | Bradford |
| Iem State | FL |
| Iem Wfo | JAX |
| Iem Remark | AWOS station K42J Keystone Heights Airport measured a wind gust of 41 mph. |
| MergedSources | [{"id":"iem_G_29.850_-82.050_1785446100000","source":"iem","severity":"low","severityValue":25,"timestamp":1785446100000,"latitude":29.85,"longitude":-82.05}] |
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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