Right now
The most recent data we hold from NOAA arrived 5 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 24 May 2026 at 00:45 UTC. It is kept here as a record.
No stronger detection stands among the 30 recorded within 20 km of this point since 15 March 2026 — 22 others scored the same. The last comparable one was on 21 April 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 23 at 8:09PM EDT until May 23 at 8:45PM EDT by NWS Jacksonville FL
An estimated 203,432 people live within 50 km of this point.
Nearby, since 15 March 2026
- May 24, 2026 · score 43 · 2.5 km
- July 17, 2026 · score 43 · 3.9 km
- March 16, 2026 · score 43 · 5.1 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 85 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
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 |
| Our confidence | 85% |
| Coordinates | 29.5090, -82.0120 |
| Nearest City | Gainesville (34 km) |
| Population Exposed | 203.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-24T00:09:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.34e0134607bcaf2730649ab6e2f58457 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Alachua, FL; Bradford, FL; Union, FL; Marion, FL |
| Headline | Severe Thunderstorm Warning issued May 23 at 8:09PM EDT until May 23 at 8:45PM EDT by NWS Jacksonville FL |
| Expires | 2026-05-23T20:45:00-04:00 |
| SenderName | NWS Jacksonville FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.34e0134607bcaf2730649ab6e2f584577d702f60.001.1","noaa_urn:oid:2.49.0.1.840.0.15e914e057cf1afecd6ce991e4e3ec6ad7d330ad.001.1"] |
| Iem TypeSummary | D |
| Iem City | 2 W Palatka |
| Iem County | Putnam |
| Iem State | FL |
| Iem Wfo | JAX |
| Iem Remark | A storm spotter reported a large tree branch snapped off near the base of the trunk west of Palatka. Time was estimated by radar. |
| MergedSources | [{"id":"iem_D_29.650_-81.690_1779574320000","source":"iem","severity":"low","severityValue":25,"timestamp":1779574320000,"latitude":29.65,"longitude":-81.69}] |
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.
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