This alert expired on 20 June 2026 at 20:45 UTC. It is kept here as a record.
It is the 4th strongest of the 14 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 19 June 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 20 at 4:07PM EDT until June 20 at 4:45PM EDT by NWS Jacksonville FL
Nearby, since 16 March 2026
- August 28, 2026 · score 39 · 18.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 58 % 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) | 22 / 100 |
| Our confidence | 58% |
| Coordinates | 31.0862, -82.7698 |
| Nearest City | Valdosta (56 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-20T20:07:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.f670ac5d69d7e657222f1d2e7845cfdb |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bacon, GA; Coffee, GA; Ware, GA; Appling, GA; Bacon, GA; Lafayette, FL; Taylor, FL |
| Headline | Severe Thunderstorm Warning issued June 20 at 4:07PM EDT until June 20 at 4:45PM EDT by NWS Jacksonville FL |
| Expires | 2026-06-20T16:45:00-04:00 |
| SenderName | NWS Jacksonville FL |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f670ac5d69d7e657222f1d2e7845cfdb81c72539.001.1","noaa_urn:oid:2.49.0.1.840.0.fd14dcb89c0724668cb3fa763bfb32e1a5737697.001.1","noaa_urn:oid:2.49.0.1.840.0.91ee4233c6f15b956e4e9480d6d4299f6928839e.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 in this area?
Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.