This alert expired on 12 June 2026 at 21:15 UTC. It is kept here as a record.
It is the 2nd strongest of the 13 detections recorded within 20 km of this point since 23 May 2026. The last comparable one was on 23 May 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 12 at 4:17PM EDT until June 12 at 5:15PM EDT by NWS Charleston SC
An estimated 33,398 people live within 50 km of this point.
Nearby, since 23 May 2026
- August 6, 2026 · score 28 · 6.5 km
- May 23, 2026 · score 34 · 15.7 km
- June 14, 2026 · score 34 · 17.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 81 % 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) | 34 / 100 |
| Our confidence | 81% |
| Coordinates | 31.6231, -81.6662 |
| Nearest City | Hinesville (26 km) |
| Population Exposed | 33.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-12T20:17:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Long, GA |
| Headline | Severe Thunderstorm Warning issued June 12 at 4:17PM EDT until June 12 at 5:15PM EDT by NWS Charleston SC |
| Expires | 2026-06-12T17:15:00-04:00 |
| SenderName | NWS Charleston SC |
| 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.
Calamity.live data shows a weather event with CalamityScore 34/100, near Hinesville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.