This alert expired on 28 June 2026 at 21:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 69 detections recorded within 20 km of this point since 16 March 2026. 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 June 28 at 5:25PM EDT until June 28 at 5:45PM EDT by NWS Jacksonville FL
An estimated 203,283 people live within 50 km of this point.
Nearby, since 16 March 2026
- March 17, 2026 · score 43 · 6.0 km
- March 17, 2026 · score 43 · 13.0 km
- March 16, 2026 · score 43 · 13.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 79 % 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) | 43 / 100 |
| Our confidence | 79% |
| Coordinates | 29.7280, -81.9420 |
| Nearest City | Gainesville (38 km) |
| Population Exposed | 203.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-28T21:25:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6eba5a36ee220fe33990bfb3ae5b1fca17ba7711.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bradford, FL; Clay, FL; Putnam, FL |
| Headline | Severe Thunderstorm Warning issued June 28 at 5:25PM EDT until June 28 at 5:45PM EDT by NWS Jacksonville FL |
| Expires | 2026-06-28T17:45:00-04:00 |
| SenderName | NWS Jacksonville FL |
| HasExactCoords | true |
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.
Want to know when something happens near Gainesville?
Calamity.live data shows a weather event with CalamityScore 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.