This alert expired on 19 June 2026 at 18:45 UTC. It is kept here as a record.
No stronger detection stands among the 10 recorded within 20 km of this point since 12 March 2026 — 5 others scored the same. The last comparable one was on 21 April 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 19 at 2:10PM EDT until June 19 at 2:45PM EDT by NWS Jacksonville FL
Nearby, since 12 March 2026
- March 12, 2026 · score 22 · 5.4 km
- July 29, 2026 · score 22 · 7.9 km
- August 12, 2026 · score 22 · 12.2 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 65 % 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) | 22 / 100 |
| Our confidence | 65% |
| Coordinates | 30.5540, -82.3920 |
| Nearest City | Oakleaf Plantation (68 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-19T18:10:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Baker, FL; Columbia, FL; Hamilton, FL; Clinch, GA; Ware, GA |
| Headline | Severe Thunderstorm Warning issued June 19 at 2:10PM EDT until June 19 at 2:45PM EDT by NWS Jacksonville FL |
| Expires | 2026-06-19T14:45:00-04:00 |
| SenderName | NWS Jacksonville FL |
| HasExactCoords | true |
| Iem TypeSummary | G |
| Iem Magnitude | 40 |
| Iem Unit | MPH |
| Iem City | 3 SSE Jasper |
| Iem County | Hamilton |
| Iem State | FL |
| Iem Wfo | JAX |
| Iem Remark | A Weatherstem station in eastern Hamilton County near Jasper recorded a peak wind gust of 40 mph as thunderstorms moved across the area. |
| MergedSources | [{"id":"iem_G_30.480_-82.930_1781891400000","source":"iem","severity":"low","severityValue":25,"timestamp":1781891400000,"latitude":30.48,"longitude":-82.93}] |
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 22/100, near Oakleaf Plantation (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.