Right now
The most recent data we hold from NOAA arrived 4 minutes ago, and this point is in it.
5 other detections within 20 km in the last 24 hours, the nearest <1 km from here.
This alert expired on 7 September 2026 at 00:15 UTC. It is kept here as a record.
It is the 12th strongest of the 21 detections recorded within 20 km of this point since 12 June 2026. The last comparable one was on 6 September 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued September 6 at 8:02PM EDT until September 6 at 8:15PM EDT by NWS Columbia SC
Nearby, since 12 June 2026
- September 7, 2026 · score 16 · 9.9 km
- June 12, 2026 · score 22 · 14.2 km
- June 14, 2026 · score 22 · 14.4 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 16 out of 100, at 70 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 16 / 100 |
| Our confidence | 70% |
| Coordinates | 33.0998, -81.3547 |
| Nearest City | Aiken (61 km) |
| Impact Tier | minor |
| Timestamp | 2026-09-07T00:02:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.f94a23bf56509ac297a65cfb2cb47eb3bcf13a12.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Barnwell, SC; Jenkins, GA; Screven, GA; Allendale, SC; Colleton, SC; Hampton, SC |
| Headline | Severe Thunderstorm Warning issued September 6 at 8:02PM EDT until September 6 at 8:15PM EDT by NWS Columbia SC |
| Expires | 2026-09-06T20:15:00-04:00 |
| SenderName | NWS Columbia SC |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.f94a23bf56509ac297a65cfb2cb47eb3bcf13a12.001.1","noaa_urn:oid:2.49.0.1.840.0.55313b6c98440ac65193f04210d185156f49c089.001.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | Saint George |
| Spc County | Dorchester |
| Spc State | SC |
| Spc Comments | The Dorchester County 911 Call Center reported a tree down blocking the roadway along with a powerline... along Quaker Road near the intersection of Dogwood Drive. This (CHS) |
| Iem TypeSummary | D |
| Iem City | 1 NE Rocky Ford |
| Iem County | Screven |
| Iem State | GA |
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 16/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.