This alert expired on 13 July 2026 at 00:15 UTC. It is kept here as a record.
It is the 7th strongest of the 24 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 18 June 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 12 at 7:33PM EDT until July 12 at 8:15PM EDT by NWS Charleston SC
Nearby, since 16 March 2026
- August 11, 2026 · score 22 · 6.5 km
- August 11, 2026 · score 22 · 13.8 km
- August 27, 2026 · score 43 · 14.3 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 60 % 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 | 60% |
| Coordinates | 32.6168, -81.1959 |
| Nearest City | Bluffton (52 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-12T23:33:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.8be71ebf7f1e2a0aa342eedea82e4557 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bryan, GA; Chatham, GA; Liberty, GA; Long, GA; Tattnall, GA; Jasper, SC; Calhoun, SC; Orangeburg, SC |
| Headline | Severe Thunderstorm Warning issued July 12 at 7:33PM EDT until July 12 at 8:15PM EDT by NWS Charleston SC |
| Expires | 2026-07-12T20:15:00-04:00 |
| SenderName | NWS Charleston SC |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.8be71ebf7f1e2a0aa342eedea82e4557c788fcbd.001.1","noaa_urn:oid:2.49.0.1.840.0.5461ba8e198eddfd7116b25a7a3c975185a25de2.001.1","noaa_urn:oid:2.49.0.1.840.0.e1f6a2714ef0838b8e57e4cd331e2c5eec04d223.001.1"] |
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 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 Bluffton?
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 188 scientific monitoring sources.